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

 
Watch Series 3
Q Grant
Fenix 3
645 Music
Alta HR
 AppleWatch Series 3Remove Buy NowFossilQ GrantRemove Buy NowGarminFenix 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$175$500$450$150
Release20172015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days50 hours to 6 weeks7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a218 x 218240 x 240128 x 36
Size1.5 inches or 1.65 inchesn/a1.2 inches1.2 inches1.4 inches
Touchn/a
TypeAMOLEDn/aChroma LEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables