Amazfit Arc vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Arc
Grayson
Charge HR
On Full Guard 2.5
Grayson
Watch Ultra
 AmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$69.99$350$150$325$350$799
Release201620182015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days24 hours5 days4 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40453 x 454NA454x454453x454502x410 pixels
Size0.42 inches1.39 inchesNA1.39 inches1.39 inches1.92 inches
TouchNA
TypeOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM1 ATM3 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OSAndroid WearWatchOS 9
Apps
Music

All Wearables