ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Amazfit GTS

 
ZenWatch 2
ZenWatch 3
645 Music
Versa 2
GTS
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$229$450$199$150
Release20162017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours7 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400240 x 240300 x 300348 x 442
Size1.63 inches or 1.45 inch1.39 inches1.2 inches1.34 inches1.65 inches
Touch
TypeAMOLEDAMOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Build-inWear OS
Apps
Music

All Wearables