Garmin Vivoactive HR vs. Garmin 645 Music vs. Fitbit Flex vs. Apple SE (2022) vs. Fitbit Inspire 3

 
Vivoactive HR
645 Music
Flex
SE (2022)
Inspire 3
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$450$100$249$100
Release20162018201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days5 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution148 x 205240 x 240NA40mm32x18
Size1.38 inches1.2 inchesNA46 inches
TouchNALTPO OLED Retina
Typen/aMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables