Fossil Q Grant vs. Samsung Gear S2 vs. Casio WSD-F20A vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Q Grant
Gear S2
WSD-F20A
Vivosmart 4
GTR
 FossilQ GrantRemove Buy NowSamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$175$300$399$130$199
Release20152015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 days1 day7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360320 x 32048 x 128454 x 454
Sizen/a1.2 inches1.32 inches0.74 inches1.39 inches
Touchn/a
Typen/aSuper AMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OSBuild-in
Apps
Music

All Wearables