Polar M400 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Polar Loop vs. Garmin Venu

 
M400
Forerunner 935
WSD-F20A
Loop
Venu
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$500$399$100$299
Release20142017201820132019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320NA390 x 390
Sizen/a1.2 inches1.32 inchesNA1.2 inches
Touch
Typen/aLCDLCDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables