Polar M400 vs. Fitbit Ionic vs. Apple Watch vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch C2

 
M400
Ionic
Watch
G-Shock GBA800
TicWatch C2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$299$349$120$200
Release20142017201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days18 hours2 years2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312360 x 360
Sizen/a1.421.5 inches or 1.65 inches1.3 inches
Touch
Typen/aOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50mIPX720 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWear OS
Apps
Music

All Wearables