Series

1. 6 Series (7)
2. C Series (2)
3. R Series (1)
4. Rear Cam Series (1)

Screen Size

1. 2.4" (2)
2. 2.7" (7)

Video Resolution

1. HD (720P) (1)
2. Full HD(1080P) (5)
3. 2K UHD (1296P) (3)
4. 2K (1296P/1440P) (2)