Polar M400 vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Garmin Vivofit 4 vs. Mobvoi TicWatch C2

 
M400
Ionic
Vivoactive 3
Vivofit 4
TicWatch C2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$299$299$79.95$200
Release20142017201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days7 days1 year2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 24088 x 88360 x 360
Sizen/a1.421.2 inchesNA1.3 inches
Touch
Typen/aOLEDMIPNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

All Wearables