ASUS ZenWatch 2 vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP3 vs. Amazfit T-Rex

 
ZenWatch 2
645 Music
Moto 360 (1st Gen)
UP3
T-Rex
 ASUSZenWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$450$150$180$140
Release20162018201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days1 day7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240320 x 260NA360 x 360
Size1.63 inches or 1.45 inch1.2 inches1.56 inchesNA1.3 inches
TouchNA
TypeAMOLEDMIPLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67NA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNABuild-in
Apps
MusicNANA

All Wearables