Garmin Forerunner 225 vs. Polar M400 vs. Garmin 645 Music vs. Mobvoi TicWatch C2 vs. Apple SE

 
Forerunner 225
M400
645 Music
TicWatch C2
SE
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch C2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$200$450$200$279
Release20152014201820182020

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days7 days2 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240360 x 360384 x 480
Size1 inchn/a1.2 inches1.3 inches40mm
Touch
Typen/an/aMIPAMOLEDMicroLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM3 ATM5 ATMIP68

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables