Olio Model One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Polar Loop

 
Model One
Loop 2
WSD-F20A
Charge 3
Loop
 OlioModel OneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$595$120$399$150$100
Release20152015201820182013

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days8 days (without notifications)1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolutionn/an/a320 x 32066 x 18NA
Sizen/an/a1.32 inches.721 inchesNA
Touch
Typen/aLEDLCDOLEDLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM2 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSNANA
Appsn/a
Music

All Wearables