Polar M400 vs. Samsung Gear S3 vs. Garmin Vivosmart HR vs. TomTom Touch vs. Casio WSD-F20A

 
M400
Gear S3
Vivosmart HR
Touch
WSD-F20A
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowTomTomTouchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$350$170$130$399
Release20142016201520162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 68n/a320 x 320
Sizen/a1.3 inches1.08 inches0.91 inches1.32 inches
Touch
Typen/aFullcolor AODn/an/aLCD

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWear OS
Apps
Music

All Wearables