Fitbit Surge vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Sense 2

 
Surge
ZenWatch 3
ZenWatch
Flex
Sense 2
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$229$150$100$300
Release20162017201420132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hoursNA5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320NA336x336
Size1.26 inches1.39 inches1.63 inchesNA1.59 inches
TouchNA
TypeMonochrome LCDAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearNA
Apps
Music

All Wearables