Original Xiaomi Yi II International Version WiFi 4K Sports Action Camera 155 Degrees Wide Angle ( Price :$216!!! )

IMX377 Sensor from Sony 2.19 inch Touch Screen F2.8 Aperture

Chip:

Adopts Ambarella A9SE75 chipset latest version and IMX377 12MP 1/2.3 inch image sensor
With high performance and low power consumption

Video Resolution and Frame Rate:
4K / 30fps
2.5K / 30fps
1440P / 60fps
1080P / 120fps
960P / 120fps
720P / 240fps
WVGA / 240fps

Lens:
7 layer optical glass lens with F2.8 (f = 2.68mm) aperture

Display:
2.19 inch LCD display, 640 x 360 pixel with 330PPI resolution
Supports screen touch

Battery:
Built-in 1400mAh battery. 120 minutes of recording will be possible in 4K with 30fps

WiFi connection:
Uses a dual band WiFi network to ensure faster download speed

Buy it here  (use coupon code: "GBXiaoyi2" )