Fitbit One vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Polar Loop vs. Michael Kors Access Sofie HR

 
One
WSD-F20A
On Full Guard
Loop
Access Sofie HR
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$399$325$100$395
Release20122018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day1 day5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x 454NA390 x 390
Sizen/a1.32 inches1.4 inchesNA1.19 inches
Touch
TypeOLEDLCDOMOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP672 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables