ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Garmin Chronos vs. Fitbit Flex vs. Polar A370

 
ZenWatch 2
Activite Sapphire
Chronos
Flex
A370
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$450$1500$100$179.95
Release20162014201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months8 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a218 x 218NA160 x 80
Size1.63 inches or 1.45 inch1.3 inches1.2 inchesNA1.18 inches
TouchNA
TypeAMOLEDAnalogMIPLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM1 ATMWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables