YI 4K 2 Action Camera vs YI 1 Video Comparison With Image Stabilizer Test.
YI 4K Action Cam 2 Main Specs:
Sensor: 12,35 MP Sony IMX377 sensor
Chip: Ambarella A9SE chip
(Similar to GoPro Hero 4 black)
Video Resolution & Frame Rate:
4K – (3840 x 2160) – 30 / 25 fps (60 mbps)
2.5K – (2560 x 1920) – 30 / 25 fps
1140p – (1920 x 1440) – 60 / 50 / 30 / 25 fps
1080p – (1920 x 1080) – 120 / 100 / 60 / 50 / 30 / 25 fps
960p – (1280 x 960) – 120 / 100 / 60 / 50 fps
720p – (1280 x 720) – 240 /200 fps
480p – (848 x 480) – 240 / 200 fps
Video Format: .mp4 format, .h264 codec.
Photo: 12 MP resolution
Lens: 7 layer optical glass lens with f2.8 aperture; 155° FOV
Focal length: 2.68mm
Display: 2,19? diameter, 640 x 360 pixel with 330PPI resolution touch display. (Similar to GoPro Hero 4 silver)
Battery: 1400 mAh capacity. 110 min. of recording will be possible in 4K with 30fps.
Storage: microSD card support for cards up to 128GB; Class 10 recommended. (U3 recommended for 4K video!)
Connectivity & Ports: dual band wifi network (2.4 & 5 GHz) to ensure faster download speeds up to 30Mbps download speed.
Bluetooth 4.0 for the remote control.
Ports: microUSB, NO microHDMI!
A/V out via USB is possible, not sure about Mic-in
On the bottom of the camera there’s a door for the battery & microSD card
a 1/4? tripod thread sits next to it for mounting.
Special Features:
3-axis gyroscope and accelerometer
Electronic Image Stabilization (EIS)
2 microphones are built in, and a speaker for playback.
Features:
Photo burst mode (30 images per second)
New is a built in Slow Motion setting which doesn’t require editing afterwards!
Colors:
Yi 2 is available in 3 different colors: pearl white, night black, and rose gold.
Dimensions & Weight:
Weight: 95g camera + battery
Dimensions: 65 x 42 x 21mm, so it’s a little wider than Yi 1 (60.4 x 42 x 21.2 mm).
