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Display
High-reflective color LCD
High-reflective color LCD
Sensor
Health Sensors: x2 ECG (electricalgraphy), x2 PPG (photoplethysmography)
Activity Sensors: gravity sensor, GPS, altimeter
Activity Sensors: gravity sensor, GPS, altimeter
G sensor
PPG (photoplethysmography) & ECG (electricalgraphy) sensors
Built-in GPS sensor
PPG (photoplethysmography) & ECG (electricalgraphy) sensors
Built-in GPS sensor
Bluetooth
Bluetooth 4.2 or Later (connect to android and iOS phone)
Bluetooth 4.2 or Later (connect to android and iOS phone)
Sync
Android 4.4 or Later
iOS 11.0 or Later.
iOS 11.0 or Later.
Android 4.4 or Later
iOS 11.0 or Later.
iOS 11.0 or Later.
Power Consumption
10 days (typical usage), and 14 days (power saving mode)
Water resistance
5 ATM
IP67
Strap Size
22mm (medical grade silicone)
20mm (medical grade silicone)
Weight
36 g (without strap), 62 g (with short silicone strap)
45g
Battery
Capacity: 200 mA, charging clip connected by USB
28-day battery life
Features
Wellness: (1) step (2) calories burned (3) sleep quality (sleep time, flips times, average heart rate, comfort sleep index)
Health management.: (1) heart rate (2) De-stress level (3) PTT index (4)Pulse O2 (5)Body harmony
Activity & exercise: (1) Exercise and background heart rate (2) Exercising speed and distance
Health management.: (1) heart rate (2) De-stress level (3) PTT index (4)Pulse O2 (5)Body harmony
Activity & exercise: (1) Exercise and background heart rate (2) Exercising speed and distance
Wellness: (1) step (2) calories burned (3) sleep quality (sleep time, flips times, average heart rate, comfort sleep index)
Health management.: (1) Heart rate (2) De-stress level (3) PTT index
Activity & exercise: (1) Exercise and background heart rate (2) Exercising speed and distance
Health management.: (1) Heart rate (2) De-stress level (3) PTT index
Activity & exercise: (1) Exercise and background heart rate (2) Exercising speed and distance