Fitbit Alta vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Alta HR

 
Alta
ZenWatch 3
645 Music
Chronos
Alta HR
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$130$229$450$1500$150
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days8 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240218 x 218128 x 36
Sizen/a1.39 inches1.2 inches1.2 inches1.4 inches
Touchn/a
TypeOLEDAMOLEDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables