Garmin Vivoactive vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Apple SE (2022)

 
Vivoactive
Flex 2
645 Music
Alta HR
SE (2022)
 GarminVivoactiveRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$250$100$450$150$249
Release20152016201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolution205 x 148n/a240 x 240128 x 3640mm
Size1.38 inchesn/a1.2 inches1.4 inches
Touchn/aLTPO OLED Retina
TypeLCDLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables