Garmin Fenix 3 vs. Polar M400 vs. Samsung Gear S vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
Fenix 3
M400
Gear S
Ionic
G-Shock GBA800
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$500$200$250$299$120
Release20152014201320172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 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
Resolution218 x 218n/a480 x 360348x250
Size1.2 inchesn/a2 inches1.42
Touch
TypeChroma LEDn/aSuper AMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP6750m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenFitbit OS
Apps
Music

All Wearables