ASUS ZenWatch 2 vs. Polar M400 vs. Asus VivoWatch vs. Pebble Core vs. Amazfit T-Rex

 
ZenWatch 2
M400
VivoWatch
Core
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$160$99$140
Release20162014201820162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a8 hours to 30 days24 hours to 10 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 128NA360 x 360
Size1.63 inches or 1.45 inchn/aNANA1.3 inches
TouchNA
TypeAMOLEDn/aNANAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP673 ATMIP67NA5 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aKoodOSNABuild-in
Apps
Music

All Wearables