Amazfit Bip, 3.25 cm (1.28"), Touchscreen, GPS (satellite), 31 g Amazfit Bip. Display diagonal: 3.25 cm (1.28"), Display resolution: 176 x 176 pixels, Touchscreen. Processor frequency: 1200 MHz. GPS (satellite). Battery capacity: 190 mAh. Weight: 31 g. Band colour: Black