ASUS ZenWatch 2 vs. Samsung Live vs. Fitbit Charge HR vs. Polar A370 vs. Amazfit T-Rex

 
ZenWatch 2
Live
Charge HR
A370
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungLiveRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$150$179.95$140
Release20162014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 Day5 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA160 x 80360 x 360
Size1.63 inches or 1.45 inch1.63 inchesNA1.18 inches1.3 inches
TouchNA
TypeAMOLEDSuper AMOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP671 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNABuild-in
Apps
Music

All Wearables