Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Pebble Core vs. Apple Watch Ultra

 
Alta
Forerunner 935
645 Music
Core
Watch Ultra
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$500$450$99$799
Release20162017201820162022

Activity & Fitness

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

Battery

Duration5 daysUp to 2 weeks7 daysNA36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240NA502x410 pixels
Sizen/a1.2 inches1.2 inchesNA1.92 inches
Touchn/aNA
TypeOLEDLCDMIPNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNA10 ATM (100 Meters)

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNAWatchOS 9
Apps
Music

All Wearables