Polar M430 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex

 
M430
G-Shock GBA800
WSD-F20A
Moto 360 (1st Gen)
Flex
 PolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$255$120$399$150$100
Release20172018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours2 years1 day1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320320 x 260NA
Size1.4 inch1.32 inches1.56 inchesNA
TouchNA
TypeLCDLCDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3020 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNA
Apps
MusicNA

All Wearables