Polar Loop 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Michael Kors Access Runway vs. Apple SE

 
Loop 2
Ionic
WSD-F20A
Access Runway
SE
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess RunwayRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$299$399$350$279
Release20152017201820182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days1 day1 day18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320390 x 390384 x 480
Sizen/a1.421.32 inches1.19 inches40mm
Touch
TypeLEDOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM50m5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OSWatchOS 5
Apps
Music

All Wearables