Polar M400 vs. Fitbit Ionic vs. Garmin Chronos vs. Mobvoi TicWatch E vs. Mobvoi TicWatch S2

 
M400
Ionic
Chronos
TicWatch E
TicWatch S2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch ERemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$299$1500$159$180
Release20142017201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days8 days1.5-2 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250218 x 218400 x 400400 x 400
Sizen/a1.421.2 inches1.4 inches1.39 inches
Touch
Typen/aOLEDMIPOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m10 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables