Apple Watch Series 3 vs. Polar V800 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Pebble Core

 
Watch Series 3
V800
645 Music
Alta HR
Core
 AppleWatch Series 3Remove Buy NowPolarV800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$329$470$450$150$99
Release20172014201820172016

Activity & Fitness

Calories
Cycling (Bicycling)n/aNA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours13 hours to 30 days7 days7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240128 x 36NA
Size1.5 inches or 1.65 inchesn/a1.2 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aMIPOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aNA
Apps
Music

All Wearables