Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Gear S vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
Moto 360 (2nd Gen)
M400
Gear S
Ionic
G-Shock GBA800
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$200$250$299$120
Release20152014201320172018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysn/a4+ days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a480 x 360348x250
Size1.37 inches or 1.56 inchesn/a2 inches1.42
Touch
TypeLCDn/aSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP6750m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenFitbit OS
Apps
Musicn/a

All Wearables