Apple Watch Series 3 vs. Fossil Q Grant vs. Garmin 645 Music vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Watch Series 3
Q Grant
645 Music
Alta HR
Watch Ultra
 AppleWatch Series 3Remove Buy NowFossilQ GrantRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$175$450$150$799
Release20172015201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a240 x 240128 x 36502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.2 inches1.4 inches1.92 inches
Touchn/a
TypeAMOLEDn/aMIPOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatchOS 9
Apps
Music

All Wearables