Polar M400 vs. Garmin Fenix 5 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge

 
M400
Fenix 5
WSD-F20A
Moto 360 (1st Gen)
Charge
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$200$599.99$399$150$130
Release20142017201820142014

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 Weeks1 day1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320320 x 260NA
Sizen/a1.2 inches1.32 inches1.56 inchesNA
TouchNA
Typen/anaLCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNA
Apps
MusicNA

All Wearables