Polar M400 vs. Sony SmartWatch 3 vs. Garmin Vivosmart 3 vs. Samsung Gear Fit vs. Samsung Gear Fit2 Pro

 
M400
SmartWatch 3
Vivosmart 3
Gear Fit
Gear Fit2 Pro
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear FitRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$250$139.99$150$199.99
Release20142014201720142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days2 days5 days2-3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32064 x 128432 x 128216 x 432
Sizen/a1.6 inchesNA1.84 inches1.5 inches
Touch
Typen/aTFT LCDOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNATizen OS
Apps
Music

All Wearables