Battery life: 7 days
Display: AMOLED
Screen size: 0.86 X 0.58 inches
Resolution: 326 PPI
Built-in GPS: Yes
Heart rate monitor: Yes
SpO2 monitor: Yes
ECG monitor: Yes
Fitbit pay: Yes
On-board music storage: No
Weight: 0.98oz
Size: 1.4 inches L x 0.89 inches W x 0.44 inches