Motorola Moto 360 (2nd Gen) vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Amazfit GTR

 
Moto 360 (2nd Gen)
VivoWatch
645 Music
Alta HR
GTR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$160$450$150$199
Release20152018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days24 hours to 10 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330128 x 128240 x 240128 x 36454 x 454
Size1.37 inches or 1.56 inchesNA1.2 inches1.4 inches1.39 inches
Touch
TypeLCDNAMIPOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearKoodOSBuild-in
Apps
Musicn/a

All Wearables