Fitbit Ionic vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Garmin VivoActive 4 vs. Apple Watch 8

 
Ionic
Grayson
Charge
Grayson
VivoActive 4
Watch 8
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$350$130$350$349$499
Release201720182014201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours7-10 days24 hours8 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250453 x 454NA453x454260 x 260340 x 272 or 390 x 312
Size1.421.39 inchesNA1.39 inches1.3ionches1.5 inches or 1.65 inches
TouchNA
TypeOLEDAMOLEDOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearNAAndroid WearWear OSWatchOS 9
Apps
Music

All Wearables