Amazfit Arc vs. Apple Watch vs. Casio G-Shock GBA800 vs. Amazfit GTR vs. Apple Watch Ultra

 
Arc
Watch
G-Shock GBA800
GTR
Watch Ultra
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$69.99$349$120$199$799
Release20162015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours2 years24 days36 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 312454 x 454502x410 pixels
Size0.42 inches1.5 inches or 1.65 inches1.39 inches1.92 inches
Touch
TypeOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX720 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSBuild-inWatchOS 9
Apps
Music

All Wearables