Dimensions- 43.25 x 36.25 x 9.4mm
Weight (without strap) Approx. 24.8g
Body material- Aircraft grade aluminum alloy, polymer material
Strap material- Silicone, Strap length- 120 mm (long), 87 mm (short).
Strap width- 20mm
Waterproof rating- 5 ATM Display- 1.65" AMOLED,
Resolution- 348 x 442, 341ppi, 100% NTSC.
Touch screen- Corning Gorilla 3 generation tempered glass + anti-fingerprint coating.
Sensors -BioTrackerTM PPG
Bio-Tracking Optical Sensor-6-axis acceleration sensor 3-axis geomagnetic sensor Air pressure sensor Ambient light sensor.
Bluetooth- BT5.0 BLE Battery-220mAh lithium-ion polymer battery (typical value) Charging time- About 2 hours Charging method Magnetic / 2-pins POGO pin.
Battery Life Daily use mode-14 days Heart rate always on, sleep monitoring; 150 pushed notifications lighting-up the screen, lift the wrist to see the time 30 times, and 5 minutes for other operations every day; exercise 3 times a week for 30 minutes with the GPS on. Basic watch mode: 46 days Turn off the Bluetooth connection, heart rate and other functions, and lift the wrist to see the time 100 times a day.
Supported devices-Android 5.0 or iOS 10.0 and above.
Accessories- Magnetic charging stand, user manual Application Amazfit App.