ASUS ZenWatch 2 vs. Polar A360 vs. Garmin 645 Music vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
ZenWatch 2
A360
645 Music
TicWatch S2
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$450$180$140
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a12 days7 days2 DAYS20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 80240 x 240400 x 400360 x 360
Size1.63 inches or 1.45 inch1.18 inches1.2 inches1.39 inches1.3 inches
Touch
TypeAMOLEDn/aMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSBuild-in
Apps
Music

All Wearables