Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Garmin Vivosport

 
M400
Ionic
G-Shock GBA800
Galaxy Watch
Vivosport
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$200$299$120$330$199
Release20142017201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days2 years7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250360 x 36072 x 144
Sizen/a1.421.2 inches or 1.3 inchesNA
Touch
Typen/aOLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OS
Apps
MusicSpotify

All Wearables