Amazfit Arc vs. Apple Watch vs. Casio WSD-F20A vs. Amazfit GTR vs. Apple Watch 8

 
Arc
Watch
WSD-F20A
GTR
Watch 8
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$69.99$349$399$199$499
Release20162015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours1 day24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40340 x 272 or 390 x 312320 x 320454 x 454340 x 272 or 390 x 312
Size0.42 inches1.5 inches or 1.65 inches1.32 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeOLEDAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSBuild-inWatchOS 9
Apps
Music

All Wearables