Fitbit Surge vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Versa 2

 
Surge
ZenWatch 3
Stratos
Alta HR
Versa 2
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$250$229$199$150$199
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 300128 x 36300 x 300
Size1.26 inches1.39 inches1.34 inches1.4 inches1.34 inches
Touch
TypeMonochrome LCDAMOLEDOLEDOLEDAMOLED

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 2ProprietaryBuild-in
Apps
Music

All Wearables