Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge HR vs. Apple SE vs. Fitbit Sense 2

 
Alta
645 Music
Charge HR
SE
Sense 2
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowAppleSERemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$450$150$279$300
Release20162018201520202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days18 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA384 x 480336x336
Sizen/a1.2 inchesNA40mm1.59 inches
Touchn/aNA
TypeOLEDMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables