Polar M400 vs. Apple Watch Series 2 vs. Garmin Chronos vs. Mobvoi TicWatch S vs. Fitbit Inspire HR

 
M400
Watch Series 2
Chronos
TicWatch S
Inspire HR
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$269$1500$199$99
Release20142016201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours8 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218 x 218400 x 400139 x 60
Sizen/a1.5 inches or 1.65 inches1.2 inches1.4 inches1.4 inches
Touch
Typen/aAMOLEDMIPOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM10 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables