Fitbit Alta vs. Apple Watch vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Pebble Core

 
Alta
Watch
645 Music
Vivofit 4
Core
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$349$450$79.95$99
Release20162015201820182016

Activity & Fitness

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

Battery

Duration5 days18 hours7 days1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 24088 x 88NA
Sizen/a1.5 inches or 1.65 inches1.2 inchesNANA
Touchn/aNA
TypeOLEDAMOLEDMIPNANA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM5 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables