Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosport vs. Pebble Core vs. Fitbit Versa 2

 
645 Music
Alta HR
Vivosport
Core
Versa 2
 Garmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosportRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$450$150$199$99$199
Release20182017201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days7 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 3672 x 144NA300 x 300
Size1.2 inches1.4 inchesNANA1.34 inches
TouchNA
TypeMIPOLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuild-in
Apps
Music

All Wearables