Garmin Vivofit 3 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Vivofit 3
Ionic
Fenix 5
Grayson
Grayson
Watch Ultra
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$299$599.99$350$350$799
Release201620172017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4+ days2 Weeks24 hours24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250240 x 240453 x 454453x454502x410 pixels
Size0.55 inches1.421.2 inches1.39 inches1.39 inches1.92 inches
Touch
Typen/aOLEDnaAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables