Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Charge 2
G-Shock GBA800
Grayson
Charge HR
Grayson
Watch Ultra
 FitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$120$350$150$350$799
Release201620182018201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years24 hours5 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA453x454502x410 pixels
Sizen/a1.39 inchesNA1.39 inches1.92 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM1 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWatchOS 9
Apps
Music

All Wearables