Polar M400 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Casio WSD-F20A vs. Garmin Forerunner 235

 
M400
Forerunner 935
Cor
WSD-F20A
Forerunner 235
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$200$500$79.99$399$299.99
Release20142017201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks12 days1 day9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24080 x 160320 x 320215 x 180
Sizen/a1.2 inches1.23 inches1.32 inches1.23 inches
Touch
Typen/aLCDIPS LCDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables