Fitbit Charge 2 vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Charge 2
Vivosmart
Grayson
Access Sofie HR
Grayson
Watch Ultra
 FitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$170$350$395$350$799
Release201620142018201920182022

Activity & Fitness

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

Battery

Duration5 days7 days24 hours2 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16453 x 454390 x 390453x454502x410 pixels
Sizen/a1.41 inches1.39 inches1.19 inches1.39 inches1.92 inches
Touchn/a
TypeOLEDOLEDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM0.3 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OSAndroid WearWatchOS 9
Apps
Music

All Wearables