Top 20 Best 4K Comparison Reviews & Comparison [Ultimate Guide] 2024

The future of the best 4k comparison is here, and we’ve got all the best picks for 2024. We have compiled 86740 reviews from top experts that led us to these 20 devices on the list.

The Best 4K Comparison Deals This Week:

Bestseller No. 1

Streamer Comparison

Amazon Fire TV Stick
Amazon Fire TV HD
Google Chromecast
Apple TV
Roku Streaming

Bestseller No. 2

4K Digital Microscope, Elikliv EM4K 8" Coin Microscope 2000x, 52MP HDMI Microscope, Soldering Microscope for Adults, LCD Microscope for Electronics Repair, 3840P UHD Video Microsocpe, 10" Stand, 64G

Revolutionary 4K Digital Microscope: Upgrade to 4K UHD video (3840x2160P 30fps) and 52MP imaging (9600x5400P) with the Elikliv EM4K LCD microscope for adults; Explore the micro-world with unmatched clarity and precision on a 1280 x 800P IPS screen
Advanced Sensor Coin Microscope: The 4K soldering microscope for electronics repair premium sensor boosts image precision by 30%, making it ideal for coin collectors and pros; Enhance soldering and coin examination with unmatched clarity and accuracy
Wide Color Gamut Elikliv Coin Microscope: The 4K coin microscope for error coins with light covers 100% sRGB, 99% RGB, 400 HDR, and 99% NTSC, offering unparalleled color accuracy and detail for exploring the micro-world with vivid precision
HDMI Microscope with Thumbnail: Uncover tiny details swiftly and effectively with this microscope with screen, designed to reveal intricate features with ease; Perfect for quick and detailed observations
Tri-Screen Simultaneous Micro Soldering Microscope: The 4K soldering microscope offers HDMI/USB output for a larger view on any monitor or computer, delivering exceptional image quality and a seamless experience in labs, factories, classrooms, or at home

SaleBestseller No. 3

RGBlink 4K Wireless HDMI Transmitter and Receiver Kit,Plug and Play,Wireless HDMI Extender Multiple Receivers,Supports PC/Phones/Laptop for Meetings Live Broadcasts Zoom 3840×2160@60Hz Output

MATCH AS YOUR LIKE, UP TO 1TX 4RX -ASK nano 4k is a simple HDMI wireless extender and Portable 4K wireless HDMI transmitter and receiver kit. One TX can correspond to multiple RXs, and can match up to 4 RXs. It supports the highest resolution of 3840×2160@30Hz input 3840×2160@60Hz output, and low latency. Can achieve switching effect in seconds
WIRELESS HDMI TRANSIMISSION - 4K wireless HDMI transmitter and receiver kit supports PC /phone/Laptop. It is not only suitable for commercial scenarios such as business meetings and event live broadcasts, but also for home scenarios such as home entertainment and online education
PLUG AND PLAY - RGBlink Ask Nano 4K wireless HDMI transmitters does not require driver installation. After RX is installed, TX can automatically project the screen when connected to the signal source. Dongle form, HDMI male interface plugs directly. iOS and Andriod devices can connect to RX via WIFI hotspot for screen mirroring. Ask Nano 4k wireless screen projector supports WIFI 5G transmission protocol and automatically selects the optimal channel when turned on
RELIABLE AND STABLE CONNECTION -RGBlink 4K HDMI Wireless transmitter and receiver offer a robust signal that remains stable within a range of 100 feet in open areas without obstructions . lantency is 0.1s , providing uninterrupted streaming without interference or signal loss.(Note:Do not place the wireless transmitter receiver in a drawer, behind the TV, etc. where it may affect the signal transmission of the wireless HDMI)
EFFICIENT POWER SUPPLY METHOD -2.5W low power consumption. There is a Type-C power supply port at the end of the product. Most USB 3.0 interfaces on computers and TVs support power supply. TX supports taking power from the HDMI port, and some computers can be powered directly through the HDMI port. If your computer can't provide enough power ,please connect the transmitter and receiver to an adapter or a micro power port (5V/1A) firstly to get good performance

SaleBestseller No. 4

fireCable Plus Adapter for Firestick, Powers Amazon Fire TV Stick from TV USB Port, Eleminates AC Outlet Declutting Wires (See Fire Stick Comparison Chart)

✅Go Wireless and power your Stick direclty from your TV with fC Plus Power Adapter ( Cable Replaces your Streaming TV Sticks USB power cable ) Powers your TVStick / streaming HDMI device such as Roku, TV Stick, Chrome & or any streaming HDMI device directly from your TVs USB port! Perfect for wall mounted HDTV TV’s.
✅ELIMINATES HANGING WIRES from your flat screen TV. Instantly cleans up your messy hanging wire clutter, eliminating the need for AC power outlet. Giving your home theater system / TV wall mount, a clean wireless look.
✅UNIVERSALLY COMPATIBLE. Works with ALL Streaming Sticks... 4K , Voice , Roku & other HDMI Players & Smart Sticks. IMPORTANT: Some TVs can not supply sufficient power, it is recommended your TV's USB port has an output of at least 1A, however in some but not all cases fC Plus MAY work with less than 1A, fC Plus is compatible with more TV’s than standard cables and similar products. Built with heavy copper & premium materials made to safely draw maximum power from your TV.
✅SAVES ENERGY & MONEY: Automatically powers your Stick down when you turn your TV off & auto on when you power your TV on, saving on your electricity bill. And completely replaces the need your Sticks USB power cable wall adapter.
✅INSTALLS IN SECONDS & MONEY BACK GUARANTEE | Should you experience any issue. Simply contact us directly and give us the opportunity to help fix it. If we cannot correct the issue OR your not completely satisfied, we offer a no questions asked FULL money back guarantee. To install simply connect one end into your TV Stick, the other into your TV… done! Add to cart & get your fC Plus Now!

Bestseller No. 5

TIMBOOTECH Wireless HDMI Transmitter and Receiver 4K, Streaming Smooth Media Video/Audio 5G HDMI Wireless Extender for Laptop, Camera, Cable Box, DVD, Phone to Monitor, Projector, HDTV 165FT

【SCREEN MIRRORING VIDEO/AUDIO to BIG SCREEN】TIMBOOTECH wireless HDMI transmitter and receiver are designed to wirelessly stream 4K HDR video and audio to big display without delay. You could cast any content from laptop/camera/cable box to HDTV, projector, monitor. Perfect for home theater, live sports, outdoor movie projection, business presentations, large conferences, gaming, and teaching
【PLUG & PLAY, EXTENTION MODE】This wireless HDMI transmitter and receiver is auto-paired before the factory, which is truly plug-and-play. No apps, no Bluetooth, and no Wi-fi are required. Simple and efficient for saving your time and keeping your office or room tidy. [Note: External antenna cable is for RX] 【Mirror and Extend Mode】Effortlessly duplicate or extend your computer or laptop screen to showcase different content on a big screen
【4K@30Hz HOME THEATER EXPERIENCE】This wireless HDMI transmitter and receiver kit have a resolution of 720p, 1080p, and 4K. You can enjoy the most realistic and immersive experience on a 4K compatible big screen. Add a new feature to your old TV! With this HDMI extender, you can cast all apps you know, like Net-flix, Hulu+, Dis-ney+. Transform your living room or backyard into a captivating home theater
【165FT/50M WIRELESS TRANSMISSION】Utilizing a 2.4G/5G transmission protocol, the signal is stronger and more stable, extending the transmission range up to 165FT/50 meters in line of sight. Even when passing through walls or obstacles, it maintains a reliable connection. It allows you to watch online videos on your bedroom TV while receiving signals from another room's set-up box. It is also ideal for multi-camera projects or long-distance surveillance. [Note] Transmission distance and speed may be affected by crossing through solid walls
【WIDE COMPATIBILITY】This wireless HDMI kit is lightweight and easy to carry with you on anywhere like the outdoor business, yard, garden, RVs, camping, etc. Compatible with most HDMI output devices, laptop, computer, Blu-ray Player, surveillance camera, DVD, DSLR, Set-top boxes, Cable/Satellite boxes, PS5, tablet, i-Phone, i-Pad, and more. Suitable for conference rooms, home entertainment, and multimedia education

Bestseller No. 6

GW Security 16 Channel 12MP NVR 4K 8MP Video & Audio Security Camera System with 16 UHD 4K 2160P Microphone PoE Outdoor/Indoor IP Security Turret Cameras, AI Human & Vehicle Detection, 4TB Hard Drive

Max 12.0 Megapixel Full HD Realtime Recording 16 Channel 12MP 4K NVR with (16) 8MP 4K Weatherproof POE H.265 IP Turret Cameras (Built-in microphone for audio recording and 2.8mm Lens for 120° wide angle)
AI Human & Vehicle Detection - You'll instantly know if person or car arrives on your property with advanced Smart AI motion detection technology.
Power over Ethernet setup is clean and simple with a single network cable, built-P2P service. 100% True Plug-and-Play - An additional built-in network interface provides a unique IP address to each security camera, eliminating the hassle of messy IP security camera configurations.
View and Record in Widescreen with Remote Viewing on PC, Phones and Tablet devices. Plug&Play setting up is so easy! Simply connect the ip Cameras to NVR and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording.
Features Wide Dynamic Range & 3D DNR giving you ability to see clearly in contrast lighting environment and sharper monitoring and playback.

Bestseller No. 7

XINLEMY 100-inch Projector Screen 4K 16:9 HD Foldable Washable Portable Projection Movies Screens Support Double Sided Projection for Home Theater backyard Outdoor Indoor

Excellent Projection Effect：Projector screen is made of thickened polyester fiber material, the fabric is flat, not easy to wrinkle after folding, and can be washed by hand. The overall screen is white, and the picture is high-definition when projecting, with bright colors and no color difference.
Large Viewing Angle：Projector screen with a 160° viewing angle makes it easy to find the most suitable viewing position when gathering with family and friends, and enjoy a happy movie time together.
Easy to carry and install：Projector screen is foldable and can be easily put into a backpack or suitcase as you like. And we have prepared self-adhesive hooks and nylon ropes for installation, the installation procedure is very simple, you can do it alone.
Wide range of application scenarios：Portable folding projector screen can be used in different scenarios such as home theater, courtyard party, learning and teaching, meeting, office, and games. Of course, our projection screen can also be shared as a gift with your family or friends and participate in the fun of watching movies together.
Strict Production, Professional Service：In the process of making the projector screen, we will conduct strict quality inspection to ensure your shopping experience. If you have any questions about our projection screens, Please let us know and we will do our best to solve the problem for you.

Bestseller No. 8

QGeeM Laptop Docking Station with HDMI 4K, 9 in 1 USB C Hub, 1000Mbps LAN, 100W PD, USB 3.0/2.0, SD/TF Card Reader, USB C Dock Compatible with iPhone 15/Mac/Dell/HP/Surface/Steam Deck-Black

4K High-Definition Output: Just connect the usb c multiport adapter to HDMI port, and you can instantly achieve vivid 4K@30Hz (3840x2160) video and audio transmission, which can be mirrored or expanded. Transfer vivid on-screen 3D effects from your laptop screen to monitors, projectors, HDTVs, and more. USB C hubs give you more workspace and are perfect for home offices.
5Gbps High-Speed File Transfer: This laptop dock has built-in USB 3.0 and USB 2.0 ports, which can simultaneously meet 5Gbps high-speed data transfer and a wide range of applications.
1Gbps Hyper Speed:1000Mbps Gigabit Ethernet port enables stable connection and you can say goodbye to wifi lag. The built-in SD/TF card slot can read 2 memory cards.
100W Laptop Fast Charging: The Type C hub supports 100W PD fast charging, meeting the working needs of laptops, tablets or other Type-C port devices, keeping you away from low battery emergencies. The portable and compact design allows you to take this USB C adapter with you on long trips.
Wide Compatibility: This USB-C expansion is for MacBook Pro, MacBook Air, PS5, XPS, Thunderbolt 3/4 devices, Laptops, and Works on Windows, ChromeOS, Linux, Mac OS or higher. Crafted with a high-quality aluminum housing for enhanced durability and heat dissipation.

Bestseller No. 9

VIZIO 65-inch Quantum Pro 4K QLED 120Hz Smart TV with 1,000 nits Brightness, Dolby Vision, Local Dimming, 240FPS @ 1080p PC Gaming, WiFi 6E, Apple AirPlay, Google Cast Built-in (VQP65C-84, 2023)

Visual mastery - Experience brilliant 4K QLED HDR picture and unconfined color that draws you into the content with enhanced HDR Dolby Vision, stunning brightness, and full array local dimming.
See the action. Everywhere. - Wide Viewing Angle lets you sit wherever you want and still catch all the action with stunning color and contrast from any angle.
One of our brightest TVs yet - Watch every scene flood with exceptional brightness and deeper darks with up to 1,000 nits peak brightness and full array local dimming.
Spectacular Quantum Color (QLED) - Over 1 billion colors bringing you a true-to-life picture enhanced with Quantum Color.
Minimized glare for a better view - Anti-reflective Film helps prevent glare in bright environments and makes it easy to enjoy entertainment at home at any time of the day.

Bestseller No. 10

GW Security 8 Channel 4K NVR 8MP AI Human & Vehicle Detection Security Camera System with 8 UHD 4K 2160P Microphone PoE Outdoor/Indoor Weatherproof IP Security Bullet Camera (Black)

Max 8.0 Megapixel Full HD Realtime Recording 8 Channel H.265 4K NVR with (8) 8MP 4K Weatherproof POE H.265 IP Bullet Cameras (Built-in microphone and 2.8mm wide angle lens)
AI Human & Vehicle Detection - You'll instantly know if person or car arrives on your property with advanced Smart AI motion detection technology.
Power over Ethernet setup is clean and simple with a single network cable, built-P2P service. 100% True Plug-and-Play - An additional built-in network interface provides a unique IP address to each security camera, eliminating the hassle of messy IP security camera configurations.
View and Record in Widescreen with Remote Viewing on PC, Phones and Tablet devices. Plug&Play setting up is so easy! Simply connect the ip Cameras to NVR and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording.
Pre-installed 2TB Hard Drive. Features Wide Dynamic Range & 3D DNR giving you ability to see clearly in contrast lighting environment and sharper monitoring and playback. Our products are NDAA Compliance and we provide 2 Year Warranty and US-based Free Tech Support

SaleBestseller No. 11

MeLE Mini PC Quieter 4C - 12th Gen N100, Fanless PC, 8GB RAM, 128GB ROM, Win11 Pro, 2.4/5G Wi-Fi, Full-Functional USB-C, 4K Triple Display Desktop PC on Home, Office, Education, Astrophotography

【12th Gen Alder Lake-N100】The MeLE Mini PC equipped with the powerful 12th Gen Alder Lake-N100 processor. Featuring 4 cores and 4 threads, with speeds of up to 3.4GHz, this micro PC delivers a 30% performance boost compared to its predecessors, the Celeron N5095 and N5105. With a low TDP of just 8W, it achieves robust performance at an exceptionally low power consumption.
【High-Speed Performance and Expandable Storage】Enjoy faster computing with 8GB of LPDDR4x RAM (4266MHz) and 128GB eMMC (M.2 2280 PCIe 3.0x4 3940MB/s). Ideal for home working, business offices, IOT, school education, and billboards. Expand storage effortlessly with a Micro SD card slot (up to 2TB) and an internal M.2 2280 SSD slot (up to 4TB, supporting both Nvme and SATA M.2 SSD).
【Triple 4K Display and Full-Function USB-C】Maximize your visual experience with triple displays supported by the ultra HD graphics card (4K@60Hz). Two HDMI ports and a full-function USB-C allow simultaneous triple display, enhancing your work efficiency. The USB-C PD3.0 port supports 4K display, data transfer, and power input, reducing cord clutter and optimizing your workspace.
【Wi-Fi 5 & Bluetooth 5.1 and PD3.0 technology】The Mele mini PC incorporates advanced Wi-Fi 5 (802.11ac) and Bluetooth 5.1 technologies, ensuring reliable dual-band connectivity (2.4GHz and 5GHz). With PD 3.0 technology, the mini PC can charge from 12V to 20V, providing flexibility with power sources (minimum 24W). Enjoy the convenience of a portable desktop PC anytime, anywhere, with swift connectivity and adaptable charging options.
【Rich Interface and Wide Compatibility】Designed with a range of interfaces, including USB 3.2, USB 2.0, HDMI 2.0, and USB-C, etc. The N100 mini PC is compatible with cameras, monitors, projectors, TVs, printers, speakers, and more. Easily meet your diverse connectivity needs.

Bestseller No. 12

Mo 64MP 4K Digital Camera for Photography, Vlogging Cameras for YouTube with 3” Flip Screen,16X Digital Zoom, WiFi& Autofocus,2 Batteries, 32GB TF Card(S200,Balck,US)

[16x Zoom &64MP Digital Camera] Our point shoot Digital cameras provide further integrated solutions for photographers. With its high-resolution 64-megapixel sensor,camera can capture detailed images with rich colors and contrast.With its classic zoom push rod,you can take detailed close-ups shot, regardless of distance.Finally，Our digital cameras offer more customization options for beginner photography, and you can easily adjust the flash, ISO, and other settings to meet your need.
[4K UHD Vlogging Cameras for Youtube] Our video camera has equipped the flipped 3-inch IPS screen and 4k video resolution for smooth, stabilized HD video.At the same time, our cameras also support H264-H.265 encoding, providing more possibilities for your production and life.In short, our vlogging cameras will be ideal for both photography and video recording!
[Versatile Shooting Model] This 4K vlogging camera for YouTube has mang shooting model,such as Time-lapse & continuous shooting,fast & slow motiom,ect.The included microphone will also be more convenient for you to receive audio.We also provide a variety of interfaces for easy editing and exporting. And two rechargeable batteries and battery charge help you vlogging without worrying the power supply. Those all will make your videos and new career more unique
[PC camera option & HDMI output] We've also designed our digital cameras to be convenient for transferring. You can use the USB port to link to your PC and use our camera as a webcam; or you can use WiFi and APP to transfer your data to your mobile phone; and you can also use the HIDM port to play the videos you take on a larger screen. Convenient and efficient linking methods will bring more convenience and help you save and edit your favorite videos.
[Accessories& Gifts] We offer a wide range of accessories for camera kits.You will get bridge camera x1, 32GB TF card x1, USB cable x1,rechargeable lithium-ion battery x2, charger x1. This digital camera is very suitable for entry-level users and is a perfect gift for beginners.If you have any questions, please contact us without hesitation. We offer free replacement and refund service for three months.

SaleBestseller No. 13

GW Security 32 Channel 12MP NVR 4K Smart AI Security Camera System with 32 x 4K (8MP) IP PoE Microphone Dome Camera, 100ft Night Vision, Face/Human/Vehicle Detection Waterproof Surveillance Camera

Ultra High Definition 4K (3840x2160) FOUR TIMES the resolution of 1080P! 32 Channel 6K 12MP NVR Security Camera System with (32) 4K (8MP) @20FPS Weatherproof 3.6mm Wide Angle PoE IP Dome Cameras (Built-in Microphone)
Face Recognition / Human / Vehicle Smart AI Detection - Our AI Camera's built-in intelligent facial recognition and Human/Vehicle detection software automatically recognizes familiar faces or people or car to maximize security and eliminate false alarms. You'll instantly know if unknown faces or persons or vehicle arrives on your property with advanced AI motion detection technology (Note: Each camera can be set up as either advanced Human/Vehicle motion detection or advanced Face Recognition, general motion detection will still be available on all channels)
View and Record in Widescreen with Remote Viewing on Computer, Phone and Tablet devices. Plug&Play setting up is so easy! Simply connect the ip Cameras to NVR and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording.
Power over Ethernet setup is clean and simple with a single network cable, built-P2P service. 100% True Plug-and-Play - An additional built-in network interface provides a unique IP address to each security camera, eliminating the hassle of messy IP security camera configurations.
Work with Alexa and Google (Add voice control with Alexa or Google Assistant device). Includes 10+ AI Smart Function (Face Recognition, Human Detection, Vehicle Detection, Perimeter Intrusion Detection, Line Crossing Detection, Stationary Object Detection, Crossing Counting, Heat Map, Crowd Density Detection, Queue Length Detection, License Plate Detection) & Snapshot & Email Alerts & USB backup feature for peace of mind.

SaleBestseller No. 14

How to Train Your Dragon: The Hidden World [Blu-ray]

Jay Baruchel, America Ferrera, Cate Blanchett (Actors)
Dean DeBlois (Director) - Dean DeBlois (Writer) - Bradford Lewis (Producer)
French Canadian, Spanish (Subtitles)
Audience Rating: PG (Parental Guidance Suggested)

Bestseller No. 15

youyeetoo ENC1-V3 4K HDMI Encoder&Decoder for Live Streaming, HDMI Video Capture for Compatible Multi-Platform, SRT and NDI Supported, Multi-Scenario Equipment Encoder (Screen Recorder/Broadcaster)

☆Get Start: https://wiki.youyeetoo.com/en/LinkPi Tips:NDI licenses need to be purchased separately. ENC1V3 currently only supports COMFAST CF-957AX, we are working on adapting other models, so stay tuned.
High-performance quad-core CPU and 2GB RAM capable of handling 4K@30 video quality.
Onboard 8GB flash storage for network video storage.
Seamless integration with other devices supporting NDI/SRT protocols.
Suitable for applications such as YouTube live streaming, content sharing, and surveillance recording.

Bestseller No. 16

HY300 Portable Mini Projector Auto Keystone Correction Android System 1080 4K Support 180° 130-inch Large Screen With 2.4/5G WiFi, BT5.0 Compatible with Mobile Phones, Tablets and other Multi-Devices

✨『Android 11 & Built-in Dual Band WiFi 5』This mini portable projector is built-in with dual 5G+2.4G latest wifi 5 connections. The ultra-fast 5G WiFi 5 synchronizes the picture in seconds, providing you with a smoother, lag-free online video experience.
✨『Auto Keystone Correction, Support 1080P』With the automatic vertical keystone correction, the correction adjustment function can automatically adjust the image angle, presenting you with a perfect picture in seconds. In addition, it also supports 1080P resolution and excellent 15000:1 high dynamic contrast ratio, which can faithfully reproduce the true color content, and bring a shocking visual effect.
✨『MULTI-DEVICE COMPATIBILITY』HY300 portable projector is equipped with HDMI, USB, 3.5mm AU headphone jack, which is compatible with a wide range of devices such as laptops, USB flash disks, computers, headphones, external speakers, iPhones, Android devices, iPad and even PS5. From party to home theater, from outdoor camping to video conferencing, from online teaching to education, this projector is your ideal companion.
✨『180° Swivel Projection & Auto Vertical Correction』The HY300 projector base features a 180° swivel bracket that allows it to be used as a floor-to-ceiling projection screen. 130 inches of large screen provides you with a clearer viewing experience.
✨『Support 4K & 7000 Lumens Portable Size』Projector supports up to 4K resolution, HD quality, 7000 lumens brightness, plus this portable projector is lightweight and small, easy to carry and move. You can easily carry them to project anytime and anywhere to fulfill the need of convenient carrying.

SaleBestseller No. 17

Monitech 64MP Digital Camera for Photography, 4K Vlogging Camera for YouTube with 3” Flip Screen,16X Digital Zoom, WiFi& Autofocus,2 Batteries, 32GB TF Card(S200,Black)

📷[64MP&4K Digital Camera] Our cameras provide further integrated solutions for photographers. With its high-resolution 64-megapixel sensor, camera can capture detailed images with rich colors and contrast. With its flipped 3-inch IPS screen and 4k video resolution, this video camera smoothly producess stabilized HD video. In short, our vlogging cameras will be ideal for both photography and video recording!
📽️[Versatile 4K Vlogging cameras for Youtube] With many video/shooting modes,this 4K vlogging camera for YouTube is suitable as vlog production tools and multipurpose cameras,such as Time-lapse & continuous shooting,fast & slow motiom,ect.The included microphone will also be more convenient for you to receive audio.Those make your videos and new career more unique.Two rechargeable batteries and battery charge help you vlogging without worrying the power supply.
💻[PC camera option & HDMI output] We've also designed our digital cameras to be convenient for transferring. You can use the USB port to link to your PC and use our camera as a webcam; or you can use WiFi and APP to transfer your data to your mobile phone; and you can also use the HIDM port to play the videos you take on a larger screen. Convenient and efficient linking methods will bring more convenience and help you save and edit your favorite videos.
🎁[Accessories& Gifts] We offer a wide range of accessories for camera kits.You will get camera x1, 32GB TF card x1, USB cable x1,rechargeable lithium-ion battery x2, manual x1, charger x1. This digital camera is very suitable for entry-level users and is a perfect gift for beginners.If you have any questions, please contact us without hesitation. We offer free replacement and refund service for three months.

Bestseller No. 18

Yealink UVC40-BYOD 4K 60FPS USB Video Conference Camera, Teams Zoom Certified, 133° Wide Angle Webcam with 8 Microphones and Speakers, Audio and Video Conferencing System for Small Huddle Rooms USB-C

Better Video Experience: Yealink UVC40 all-in-one video bar features a wide angle lens with 133° field of view, picks up all the meeting participants. 8x ePTZ support and a large 20MP sensor provide exceptional detail. The web camera comes with brightness automatically optimized technology which can be used in low light conditions effectively.
Better Audio Experience: This video camera built-in 8 Full-duplex & Noise Cancelling microphones array suppress background sound so everyone in the conversation can be heard clearly. And it has a 5W speaker for high-fidelity audio. All in one designed to bring a better audio experience for small and huddle conference rooms.
Auto Framing & Speaker Tracking: with the outstanding AI Face Enhancement function, The Yealink teleconference camera will autofocus in meeting participants, all people of the meeting will automatically be in the view. And also automatically zoom in the speaker without adjusting the camera, making the participants more focus on the conference.
Wide Compatible & Auto Privacy Cover: UVC40 USB video bar is compatible with almost every video conferencing service on the market today, including Teams, Zoom, hangouts, and other leading Unified Communications (UC) platforms. The electric lens cap closed protects your privacy when the video bar isn't in use.
Easy to Set Up & USB-C Support: The camera for the conference room works as soon as it is plugged in open USB-A, built-in WIFI, realizing remote device management, configuration, diagnosis, and upgrade. The package includes a BYOD-BOX, it is specially designed to work between UVC40 and Laptops with Type-C Port.

Bestseller No. 19

DS-7604NXI-K1/4P 4 Channel PoE 4K ACU-Sense H.265+ NVR, Human&Vehicle Detection, Facial Recognition, Plug&Play Compatible with Hikvision IP Camera, Up to 12MP Recording, Upgradable Firmware(No HDD)

S.h.i.p. from. U.S. ware-house. This 4K 4 Channel PoE NVR of model: DS-7604NXI-K1/4P from Hik-vision factory, Upgraded model of DS-7604NI-K1/4P, International Original English Version, support upgrade firmware. We provide 2-year warranty and life-t-ime support for users. If you have any needs, please do not hesitate to contact us at any time. (Warm tips: If your camera is already active in use, it is recommended that you reset the camera before connecting to the new NVR)
Intelligent Human/Vehicle Detection: The latest deep learning algorithm classifies moving targets to focus on alarms caused by people and vehicles, reducing 95% of false alarms caused by other moving objects such as animals, falling leaves, etc, minimize manual effort and security costs.
Facial Detection And Analytics: Support face picture comparison, human face capture, face picture search. Up to 16 face picture libraries, with up to 20,000 face pictures in total (each picture ≤ 4 MB, total capacity ≤ 1 GB). (Tips: Face recognition supports up to 4mp)
Up to 4K high-definition live view, storage and playback. Up to 1-ch@12 MP or 2-ch@8 MP or 4-ch@4 MP or 8-ch@1080p decoding capacity. Advanced streaming technology enables smooth live view and data self-correction in poor network conditions. Provides highly configurable Home/Business Surveillance Live View, Storage, and Playback system solution. Including Mobile Viewing & Push Notifications, Desktop Web Browser support, Motion Detection and, more with no monthly fees.
Plug & Play with up to 4 independent PoE network interfaces, 4 channel ip cameras can be connected. Up to 40 Mbps incoming bandwidth. Support H.265+/H.265/H.264+/H.264 video formats. 1 HDMI and 1 VGA interfaces. 1 SATA interfaces for HDD connection (up to 10 TB capacity per HDD, HDD Not Include).

Bestseller No. 20

Newsoul Portable Monitor 4K 18.4 inch, 10 Bit UHD FreeSync IPS HDR Laptop Monitor w/VESA & Case, USB C Travel Second Monitor for Laptop Phone Game Console

18.4-inch 4K Portable Monitor: Dive into the expansive realm of the 18.4-inch Large Portable Monitor, a luxurious UHD travel monitor designed to elevate both work and entertainment experiences wherever you roam; This larger monitor boosts productivity and enhances gaming and visual immersion
Crisp 4K HDR Monitor: Discover NEWSOUL's 18.4-inch 4K portable monitor, boasting native 4K IPS panel technology for wider viewing angles and superior color accuracy; With a resolution of 3840x2160 pixels, enjoy stunningly sharp and detailed visuals
10Bits True-to-Life Colors: Experience vibrant and accurate colors with the portable 4K monitor, boasting 10-bit color depth and 100% sRGB color gamut; Dive into lifelike images ideal for professional work or content creation, enhanced further with HDR for immersive gaming and content creation
Versatile Mounting Options: Easily mount your portable gaming monitor anywhere with VESA compatibility, If you need a VESA stand, please let us know; While the included leather case provides added protection and portability for on-the-go use; To ensure smooth use, please connect the external power supply at the beginning
Extensive Connectivity: The Newsoul 4K portable monitor easily connects to a variety of devices via mini HDMI and Type-C ports, making it compatible with laptops, smartphones, game consoles and more for seamless integration into your workflow or entertainment setup; A micro usb port can connect to keyboard or mouse

Bottom Line about 4K Comparison

When you purchase 4k comparison, it’s important to consider whether or not the item will actually serve its purpose. Sometimes we may think that an acquisition is necessary when really there are other options available at a lower cost, which would suffice just as well with no loss in value–reviewing these alternatives beforehand can help avoid wasting money on unnecessary purchases later down the line.

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Bottom Line about 4K Comparison

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