ASUS ZenWatch 2 vs. Huawei Watch vs. Fitbit Alta vs. Garmin 645 Music vs. Amazfit GTR

 
ZenWatch 2
Watch
Alta
645 Music
GTR
 ASUSZenWatch 2Remove Buy NowHuaweiWatchRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$349$130$450$199
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a5 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400n/a240 x 240454 x 454
Size1.63 inches or 1.45 inch1.4 inchesn/a1.2 inches1.39 inches
Touchn/a
TypeAMOLEDAMOLEDOLEDMIPAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables