Apple Watch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Amazfit GTR vs. Apple SE (2022)

 
Watch
645 Music
Alta HR
GTR
SE (2022)
 AppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$349$450$150$199$249
Release20152018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution340 x 272 or 390 x 312240 x 240128 x 36454 x 45440mm
Size1.5 inches or 1.65 inches1.2 inches1.4 inches1.39 inches
TouchLTPO OLED Retina
TypeAMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWatch OSBuild-in
Apps
Music

All Wearables