Fitbit One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Michael Kors Access Sofie HR

 
One
Loop 2
WSD-F20A
Moto 360 (1st Gen)
Access Sofie HR
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$120$399$150$395
Release20122015201820142019

Activity & Fitness

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

Battery

Duration10-14 days8 days (without notifications)1 day1 day2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320320 x 260390 x 390
Sizen/an/a1.32 inches1.56 inches1.19 inches
Touch
TypeOLEDLEDLCDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant2 ATM5 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearWear OS
Apps
MusicNA

All Wearables