Polar M400 vs. Polar M600 vs. Garmin Chronos vs. Mobvoi TicWatch E vs. Fitbit Versa 2

 
M400
M600
Chronos
TicWatch E
Versa 2
 PolarM400Remove Buy NowPolarM600Remove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$330$1500$159$199
Release20142016201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240218 x 218400 x 400300 x 300
Sizen/a1.3 inches1.2 inches1.4 inches1.34 inches
Touchn/a
Typen/aTFTMIPOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX810 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables