Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Alta HR vs. Apple SE vs. Fitbit Inspire 3

 
Ionic
645 Music
Alta HR
SE
Inspire 3
 FitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAppleSERemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$450$150$279$100
Release20172018201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days7 days18 hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240128 x 36384 x 48032x18
Size1.421.2 inches1.4 inches40mm46 inches
Touch
TypeOLEDMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 5
Apps
Music

All Wearables