ASUS ZenWatch 3 vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Amazfit GTS vs. Amazfit T-Rex

 
ZenWatch 3
645 Music
Moto 360 (1st Gen)
GTS
T-Rex
 ASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$450$150$150$140
Release20172018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days1 day14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400240 x 240320 x 260348 x 442360 x 360
Size1.39 inches1.2 inches1.56 inches1.65 inches1.3 inches
Touch
TypeAMOLEDMIPLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Android WearWear OSBuild-in
Apps
MusicNA

All Wearables