Fitbit Alta vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Garmin 645 Music vs. Amazfit GTS

 
Alta
Fenix 5
ZenWatch
645 Music
GTS
 FitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$599.99$150$450$150
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksNA7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320240 x 240348 x 442
Sizen/a1.2 inches1.63 inches1.2 inches1.65 inches
Touchn/a
TypeOLEDnaAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATMIP555 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OS
Apps
Music

All Wearables