ASUS ZenWatch 2 vs. Garmin Chronos vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Polar A370

 
ZenWatch 2
Chronos
Gear 2
Alta HR
A370
 ASUSZenWatch 2Remove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$1500$300$150$179.95
Release20162018201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a8 days2-3 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218320 x 320128 x 36160 x 80
Size1.63 inches or 1.45 inch1.2 inches1.63 inches1.4 inches1.18 inches
Touch
TypeAMOLEDMIPSuper AMOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATMIP67WR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSTizen OS
Apps
Music

All Wearables