Fitbit Alta vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Pebble Core vs. Garmin Vivosmart 4

 
Alta
645 Music
Vivofit 4
Core
Vivosmart 4
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$450$79.95$99$130
Release20162018201820162018

Activity & Fitness

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

Battery

Duration5 days7 days1 yearNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24088 x 88NA48 x 128
Sizen/a1.2 inchesNANA0.74 inches
Touchn/aNA
TypeOLEDMIPNANAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNA
Apps
Music

All Wearables