ASUS ZenWatch 2 vs. Fitbit Alta vs. Asus ZenWatch vs. Garmin 645 Music vs. Amazfit GTS

 
ZenWatch 2
Alta
ZenWatch
645 Music
GTS
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$130$150$450$150
Release20162016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320240 x 240348 x 442
Size1.63 inches or 1.45 inchn/a1.63 inches1.2 inches1.65 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP555 ATM5 ATM

Notifications

Phone
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearWear OS
Apps
Music

All Wearables