Fitbit Surge vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Polar A370 vs. Garmin Vivosmart 4

 
Surge
ZenWatch 3
Charge 3
A370
Vivosmart 4
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$229$150$179.95$130
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours7 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 40066 x 18160 x 8048 x 128
Size1.26 inches1.39 inches.721 inches1.18 inches0.74 inches
Touch
TypeMonochrome LCDAMOLEDOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables