4K movie class resolution video
YI 4K action camera, the movie class picture quaility is for serious photographer like you!
Ambarella A9SE75 DSP
Ambarella's new generation of high performance and ultra low-power consumption A9SE75 chip. Support H.264 encoding, low power consumption even at 4K/30fps, blu-ray video, operating temperature at -20 to 85 centigrade.
forSony IMX377 12MP 1/2.3" Sensor
Don’t get irritated as the sensor of the first Yi Action Camera features the larger 16 MP Sony Exmor IMX206 sensor. The IMX377 is faster and enables the new model to shoot 4K video!
155 degrees Ultra Wide Angle 7 glass Lens
7 layers of optical glass lenses combined with f2.8 large aperture increase the light intake and capture more delicated and clear pictures.
1400mAh battery provides longer service life
High capacity 1400mAh battery enables long-lasing shooting, it can use for up to 120min under 4K mode.
WiFi & Bluetooth Connection for iOS / Android device
Stunning editing feature on YI action App makes you a master in creating astonishing pictures for sharing.
Low power Bluetooth remote control
Mini appearance compact design
Multiple photo shooting modes: single shot, self-timer, time-lapse, burst shot
Support storage cards up to 64GB maximum (Micro SD Card Class10+ recommended)
Water-resistant up to 40 meters under water with waterproof housing
Some Real Photos
General Brand YI Model YI 4K Color Black Hardware Main Processor Ambarella A9SE75chipset, includes a 800 MHz dual-core.Cortex-A9 ARM CPU and a high-performance digital signal processing (DSP) subsystem with a 32-Mpixel image sensor pipeline (ISP), and an advanced H.264 encoder capable of 4K resolution. Image Sensor SONY IMX377, 1/2.3", 12 megapixels CMOS image sensor with Exmor R ability. LCD Screen 2.19", 640*360 resolution touch screen, 330PPI, 250cd/m2 brightness, 30FPS, 160° FOV, 16:9 Lens Lens F2.8 aperture / 155° wide-angle lens, 7G, f=2.68mm Wi-Fi Broadcom BCM43340 Dual-band 5GHz /2.4GHz, built-in (802.11 abgn),offers 30Mbps download speed Weight 3.4 ounces (camera + battery)(battery removable) Size 65 x 42 x 21 mm Video Mode Video Resolutions FPS NTSC/PAL Field of View(FOV) Screen Resolutioin 4K 30,25 Ultra Wide 3840x2160 2.5K 30,25 Ultra Wide 2560x1920 1440P 60,50,30,25 Ultra Wide 1920x1440 1080P 120,100,60,50,30,25 Ultra Wide 1920x1080 960P 120,100,60,50 Ultra Wide 1280x960 720P 240,200 Ultra Wide 1280x720 480P 240,200 Ultra Wide 848X480 Video Format H.264 codec, .mp4 file format Time Lapse Video Creates video from frames captured at set intervals.
4K (16:9)\2.5K(4:3) fps:30\25
Interval:0.5, 1, 2, 5, 10, 30, 60s Slow Motion Record high frame rate video, play it at a low frame rates, form the slow motion video.
Rate: 2\4\8 Video + Photo Record video and capture Time Lapse photos at the same time.
1080p fps:60\50\30\25 1440p fps:30\25 2.5K fps:30\25
Interval: 5,10,30,60s Loop Record a continuous video loop and overwrites itself until you press the shutter button to stop it and save.
Video length: 5 min, 20 min, 60 min, 120 min, Max Highly Advanced Technologies Electronic Image Stabilization Built-in 3 axis gyroscope and 3 axis accelerometer. Uses a cross-border compensation algorithm to compensate the motion change to produce stable video quality
Resolutions supported:1080p fps:60\50\30\25 960p fps:60\50 Auto Low Light With a normal camera, the user must manually adjust the parameters according to different light conditions. YI 4K Action Camera makes it easy for you, it senses the change of the light condition with CMOS, and ISP processor will adjust the frame rate and parameters automatically and to produce the highest image quality at low light. Lens Distortion Correction 100% of the wide-angle lens distortion correction Photo Mode Photo Resolutions Field of View (FOV) Screen Resolution 12MP Ultra Wide 4000x3000 8MP Ultra Wide 3840x2160 7MP W Ultra Wide 3008x2256 7MP M Medium 3008x2256 5MP Medium 2560x1920 Timer Count down, then photo capture.
Countdown: 3, 5, 10, 15s Burst Press the shutter button to capture a series of photos.
Frequency: 3p/s, 5p/s, 10p/s, 10p/2s, 10p/3s, 30p/s, 30p/2s, 30p/3s, 30p/6s Time Lapse Photo Capture a series of photos at timed intervals.
Interval: 0.5, 1, 2, 5, 10, 30, 60s Shutter Only for Photo Mode and Timer Mode, which determines the length of time needed to open the shutter.
Shutter settings: Auto, 2s, 5s, 10s, 20s, 30s
Shooting speed: 1/4096s to 30s Self-defined IQ parameters for demanding customers YI 4K Action Camera has multiple high-level settings such as shutter at an exposure time of 30 seconds; Exposure Value compensation setting (EV), Setting of level of sensitivity (ISO); Metering Mode; White Balance (WB); etc. Together with the choice of 9 shooting modes, you can make impressive work like a professional photographer. WB (White Balance) Users can adjust the white balance settings to change the overall color of the video or photo. White Balance Setting Recommended Lighting Conditions Auto (Default) Automatically adjusts the white balance via environment, without human intervention. Native The original color Tungsten 3000K, tungsten or sunrise / sunset lighting conditions Daylight 5500K, cool fluorescent, average daylight conditions Cloudy 6500K, cloudy environmental conditions ISO (Level of sensitivity) Change the camera photosensitivity in low light environmental conditions to enhance the brightness for the video or photo. In low light environmental conditions, the higher the ISO value, the brightness the captured video or photo,the greater the signal noise, grainy strong, and vice-versa. Others ISO for Video Resulting Video Quality Auto (Default) Automatically adjusts the sensitivity according to the environmental conditions 400 Darker video in low light, minimum image noise 1600 Moderately bright video in low light, moderate image noise 6400 Brighter video in low light, highest image noise ISO for Photo Resulting Photo Quality Auto (Default) Automatically adjusts the sensitivity according to the environmental conditions 100 Bright photo in outdoor daylight, minimal image noise 200 Bright photo in indoor lighting, marginal image noise 400 Darker photo in low light, moderate image noise 800 Darker photo in very low light, increased image noise EV (Exposure Value compensation) It influences the brightness of the video or photo. When shooting in a contrasting light environmental conditions, you can adjust this parameter to control the brightness of the video or photo. Value adjustment will increase the brightness of the video or photo based on the default basis.
-2.0, -1.5, -1.0, -0.5, 0(Default), +0.5, +1.0, +1.5, +2.0 Metering Mode Divided into two metering modes: spot and center. Video Quality Divided into high, medium and low grades. Battery High-density lithium polymer battery, battery specification is 3.85V, 1400/1430mAH(min/typ), 5.39/5.51Wh(min/typ).
Input Current: 1A Input Voltage: 5V Others 4K 30fps 120 Mins 100 Mins 4K Ultra 30fps 109 Mins 91 Mins 2.5K 30fps 138 Mins 132 Mins 1080p 120fps 120 Mins 103 Mins 1080p Ultra 120fps 120 Mins 108 Mins 1080p 60fps 120 Mins 108 Mins 1080p Ultra 60fps 156 Mins 136 Mins 960p 120fps 148 Mins 125 Mins 720p 240fps 134 Mins 109 Mins 720p Ultra 120fps 138 Mins 124 Mins Photo + Video Playback LCD It's easy to preview and play back of videos and photos on the LCD. App Use YI Action App to preview and play back videos and photos. Computer Connect via Micro USB to USB cable, preview and play back of videos and photos or copy files from the Micro SD card to your computer. TV Preview and play back of videos and photos on your TV via the optional cable. Others Operate Temperature 32°F-113°F Operate Humidity 15~90%RH Storage Temperature -4°F-140°F Waterproof Up to the depth of 40 meters with the waterproof case. Bluetooth Built-in 4.0BLE & 2.0 Dual Remote Control Bluetooth (4.0BLE low power consumption)/The following bluetooth remote control,camera parameters can be set flexibly G-Sensor Built-in Bosch BMI160, 6-axis gyroscopic, provides precise acceleration and angular rate measurement. Indicator Light Tricolor power indicator(red,blue,violet),a red status indicator. Focal length 2.73±5%mm Mountable Built-in tripod mount(1/4") Average Power Consumption 2.5W Audio 360° omni-directional dual microphones Built-in speaker YI 4K Action Camera records stereo sound in 48kHz, with dual microphones. It optimizes the sound collection and can provide good audio quality even at large outdoor sport events. With AAC Dolby encoder, it records every detail of the sound. Storage Micro SDHC, SDXC Card
16GB - 128GB with FAT32 format
We recommend micro SD card below to ensure high-quality 4K video.
Transcend Ultimate 633x U3 / Sandisk Extreme U3 / Sandisk Extreme PRO U3
Lexar 1000x U3 / Sony SR-64UX U3 / Sandisk Extreme PLUS U3 Package Contents 1 × Camera 1 × USB Cable 1 × User manual
What's in the box
1 × Xiaomi YI II 2 International Version Action Camera
1 × Battery
1 × User Manual
1 × USB Cable