Polar M400 vs. Polar Loop 2 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Casio G-Shock GBA800

 
M400
Loop 2
Ionic
Fenix 5s
G-Shock GBA800
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$120$299$599.99$120
Release20142015201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)4+ daysUp to 9 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250218x 218
Sizen/an/a1.421.1 inches
Touch
Typen/aLEDOLEDna

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM50m10ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables