Fossil Q Grant vs. Samsung Gear S vs. Garmin 645 Music vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Q Grant
Gear S
645 Music
Vivosmart 4
GTR
 FossilQ GrantRemove Buy NowSamsungGear SRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$175$250$450$130$199
Release20152013201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysn/a7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360240 x 24048 x 128454 x 454
Sizen/a2 inches1.2 inches0.74 inches1.39 inches
Touchn/a
Typen/aSuper AMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenBuild-in
Apps
Music

All Wearables