Your world in 4K
Professional quality made for you!
Built with the new generation Ambarella A9SE75 chip,
Sony IMX377 image sensor, and 7 layers of all glass lenses.
Records 4K/30fps at 100mbps, 4x the quality of 1080p.
YI 4K Action Camera reaches new heights.
Live vividly
The camera with the most advanced technology to provide maximum Fidelity,
Versatility, and Ease of Use.
World's leading technologies packed into one sleek camera
New generation Ambarella A9SE75 Chip, Sony IMX377 Sensor, and 7 layers of high-quality LCE glass lenses,
Records 4K/30fps at 60 Mbps, best in its class.
Records 4K/30fps at 60 Mbps, best in its class.
Sony IMX377
Sensor
Sensor
Ambarella A9SE75
SoC
SoC
LCE 7 layers All Glass
Lenses
Lenses
Have the eye of an eagle,
7 layers of all glass lenses.
7 layers of all glass lenses.
7 layers of all glass optical lenses combined with F2.8 large aperture increases light intake to capture crisp and detailed footage.
Integrated LCD Gorilla Glass
Retina Touchscreen
Retina Touchscreen
Customized with a 330ppi high resolution and high sensitivity retina touchscreen for an intuitive experience. An integrated 2.19" Gorilla Glass LCD screen, resists scratches and daily impact, and is viewable from a 160°angle. You won’t miss the perfect shot with the 640 x 360 widescreen for quick and easy previewing and shooting. Control YI 4K at your fingertips.
2.19"
Touchscreen
16:9
Widescreen
640 x 360
High-resolution
160°
Viewable angle
Forget waiting with
Broadcom’s dual-band high speed Wi-Fi
Broadcom’s dual-band high speed Wi-Fi
World’s leading telecommunication semi-conductor solution provider’s latest BCM43340 chip will barely give you time to blink. Supports 802.11a/b/g/n 2.4G/5GHz. Significantly improved anti-interference technology. Download at speeds up to 30Mbps and have more time to shoot, edit, and share.
2.4GHz
5GHz
One-of-a-Kind Live Experience
With the updated version of firmware, you can go live from your app. Super wide angle camera lens with a huge variety of accessories further showcase the unique and perfect moments of your adventurous outdoor activities.
Geek Out and Redefine Your Live Stream
In addition to Weibo and Facebook, now you can also broadcast your live stream on other major social platforms. Time to show off to the whole world!
Geek Out and Redefine Your Live Stream
In addition to Weibo and Facebook, now you can also broadcast your live stream on other major social platforms. Time to show off to the whole world!
Shoot, edit, and share like a pro with YI Action Camera App.
Quick and convenient video editing, image/video filters, and music options. Simple enough for beginners to use, but designed for professional output. You’ll never have to struggle with a computer again!
Join Discover, join the world. Share your life with global YI fans on YI Discover channel.
Don’t just shoot and edit epic videos, but share them with the global YI community as well! Whether you want to browse other user photos/videos or share your own, there’s a place for you in YI Community.
A timeless design with the best technology of our time.
3.35 ounces of world leading imaging technology. YI 4K’s all-in-one and impact resistance design fits in your pocket and is ready for anything! With new colors and a high quality finish, it is not only a camera for shooting amazing photos/videos, but also the fashion accessory you’ve been waiting for.
Finish
Night Black
Pearl White
Rose Gold
YI 4K Action Camera vs. GoPro HERO4 Black | ||
 |  | |
YI 4K Action Camera | GoPro HERO4 Black | |
| Processor | Ambarella A9SE (Latest Processor) | Ambarella A9 (Old Processor) |
| Sensor | Sony IMX377 12MP 1/2.3" (Latest Sensor) | Sony IMX117 12MP 1/2.3" (Old Sensor) |
| Display | Built-in 2.19-inch retina widescreen with touch. 640-by-360 pixels at 330 ppi | None |
| Wi-Fi module | Broadcom BCM43340 dual-band, 802.11a/b/g/n, 2.4GHz/5GHz, above 3MB/s download speed * (High Speed) | Atheros QCA6134X，single-band 802.11b/g/n, 2.4GHz only, around 1.5MB/s download speed * (Low Speed) |
| Gyroscope/Accelerometer | Embedded low power high resolution 3-axis accelerometer and 3-axis gyroscope | None |
| Microphone | Dual microphone | Single microphone |
| Remote Control | Low power Bluetooth remote control | Wi-Fi remote control |
| Power consumption and heat management | State-of-the-art low power 28nm A9SE chip . High performing cooling system enables stable video recording | Old A9 chip with high power consumption. Overheating may cause device to stop recording |
| Power on Speed | 3 seconds | 5 seconds |
| Timer Mode | Countdown timer 3, 5, 10, and 15s before shooting | None |
| Slow Motion Mode | Supports 1/8, 1/4 and 1/2 speed slow motion directly. No need to edit later | None |
| Lens Distortion Correction (LDC) | Built-in support | None |
| Electronic Image Stabilization (EIS) | Supported | None |
| Lens | 7 glass, 155 degree wide-angle | 7 glass, 155 degree wide-angle |
| Video Mode | Up to 4K 30fps and 720p 240fps | Up to 4K 30fps and 720p 240fps |
| Photo Mode | Up to 12-megapixel photo | Up to 12-megapixel photo |
| Burst Mode | 30 photos per second | 30 photos per second |
| Time Lapse Video Mode | Built-in support for 0.5/1/2/5/10/30/60s intervals | Built-in support for 0.5/1/2/5/10/30/60s intervals |
| Loop Recording | Continuous recording | Continuous recording |
| Auto Low Light | Automatic low light detection and frame rate adjustment to ensure good exposure | Automatic low light detection and frame rate adjustment to ensure good exposure |
| Manual Mode | Supports manual setting for shutter/ISO/EV/WB | Supports manual setting for shutter/ISO/EV/WB |
