ASUS ZenWatch 2 vs. Garmin Vivosmart 3 vs. Pebble Core vs. Polar A370 vs. Amazfit T-Rex

 
ZenWatch 2
Vivosmart 3
Core
A370
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$139.99$99$179.95$140
Release20162017201620172019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a5 daysNAUp to 3 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32064 x 128NA160 x 80360 x 360
Size1.63 inches or 1.45 inchNANA1.18 inches1.3 inches
TouchNA
TypeAMOLEDOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNAWR305 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearNABuild-in
Apps
Music

All Wearables