Amazfit Arc vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple Series 6

 
Arc
G-Shock GBA800
Forerunner 45
GTR
Series 6
 AmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$69.99$120$199$199$399
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days2 years7 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40208 x 208454 x 454384 x 480
Size0.42 inches1.04 inches1.39 inches40mm
Touch
TypeOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP6720 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inBuild-inWatchOS 5
Apps
Music

All Wearables