Polar M400 vs. Apple Watch Series 2 vs. MobVoi TicWatch Pro vs. Mobvoi TicWatch e2 vs. Fitbit Inspire 3

 
M400
Watch Series 2
TicWatch Pro
TicWatch e2
Inspire 3
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowMobVoiTicWatch ProRemove Buy NowMobvoiTicWatch e2Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$269$300$200$100
Release20142016201820192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours30 days1 day10 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 312400 x 400360 x 36032x18
Sizen/a1.5 inches or 1.65 inches1.4 inches1.2 inches46 inches
Touch
Typen/aAMOLEDOLED/FSTNAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATMIP68IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWear OS
Apps
Music

All Wearables