Mi A1 vs Redmi Note 4 vs iPhone 6 SPEED TEST | COMPARISON!! HD

Mi a1 vs redmi note 4 vs iphone 6 speed test comparison...which is faster, we are doing a quick speed test between these three smartphones..see which is fast. SUBSCRIBE our channel for more great videos.. Mi a1 vs redmi note 4 speed test comparison - https://www.youtube.com/watch?v=knpfeKedWzc