Fossil Q Grant vs. Casio WSD-F20A vs. Garmin Chronos vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Q Grant
WSD-F20A
Chronos
Watch Series 4
T-Rex
 FossilQ GrantRemove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$175$399$1500$329$140
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 day8 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320218 x 218384 x 480360 x 360
Sizen/a1.32 inches1.2 inches1.78 inches1.3 inches
Touchn/a
Typen/aLCDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatch OS 5Build-in
Apps
Music

All Wearables