Amazfit Active 2 | Screen 1.32″ | Display technology AMOLED | Resolution 466 x 466 | Wireless connections Bluetooth | Material Silicone rubber | GPS | Material housing Stainless steel | Colour Black / Silver | Battery run time up to 456 hours | Battery capacity 270 mAh | Operating System Zepp OS | Dimensions 43.9 x 43.9 x 9.9 mm | Weight 0.0295 kg