Polar M400 vs. Polar M600 vs. Fossil Q Reveler vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen)

 
M400
M600
Q Reveler
WSD-F20A
Moto 360 (1st Gen)
 PolarM400Remove Buy NowPolarM600Remove Buy NowFossilQ RevelerRemove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$330$125$399$150
Release20142016201520182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days7 days1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a320 x 320320 x 260
Sizen/a1.3 inchesn/a1.32 inches1.56 inches
Touchn/an/a
Typen/aTFTn/aLCDLCD

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP675 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OSAndroid Wear
Apps
MusicNA

All Wearables