Garmin Vivoactive vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Alta HR vs. Apple SE

 
Vivoactive
645 Music
Time 2
Alta HR
SE
 GarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$450$199$150$279
Release20152018201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days10 days7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148240 x 240NA128 x 36384 x 480
Size1.38 inches1.2 inchesNA1.4 inches40mm
Touch
TypeLCDMIPe-paperOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWatchOS 5
Apps
Music

All Wearables