If compare the specs & features, the 70mai Pro seems better than the 1S.
Pros of 70mai Pro: H.265 encoding due to HiSilicon chip. GPS. ADAS. 1944p & 1440p resolution. Defog function.
Pros of Mijia 1S: IMX307 have better SNR1 value than 70mai Pro IMX335. Voice control.
This post has been edited by blurjoey: Dec 7 2018, 10:50 AM