Fitbit Alta vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Apple SE

 
Alta
645 Music
Forerunner 45
Instinct
SE
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$450$199$300$279
Release20162018201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days14 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240208 x 208128 x 128384 x 480
Sizen/a1.2 inches1.04 inches0.9 inches40mm
Touchn/a
TypeOLEDMIPLCDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aBuilt-inWatchOS 5
Apps
Music

All Wearables