Polar M400 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin Forerunner 935 vs. Casio G-Shock GBA800

 
M400
Ionic
Fenix 5s
Forerunner 935
G-Shock GBA800
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$299$599.99$500$120
Release20142017201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ daysUp to 9 daysUp to 2 weeks2 years
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250218x 218240 x 240
Sizen/a1.421.1 inches1.2 inches
Touch
Typen/aOLEDnaLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m10ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables