Fitbit Surge vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Alta HR

 
Surge
ZenWatch 3
Stratos
645 Music
Alta HR
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$229$199$450$150
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours5 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 300240 x 240128 x 36
Size1.26 inches1.39 inches1.34 inches1.2 inches1.4 inches
Touch
TypeMonochrome LCDAMOLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Proprietary
Apps
Music

All Wearables