Fitbit Surge vs. Garmin Vivoactive vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Flex

 
Surge
Vivoactive
ZenWatch 3
Stratos
Flex
 FitbitSurgeRemove Buy NowGarminVivoactiveRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$250$229$199$100
Release20162015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 hours to 11 days48 hours5 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a205 x 148400 x 400320 x 300NA
Size1.26 inches1.38 inches1.39 inches1.34 inchesNA
TouchNA
TypeMonochrome LCDLCDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables