Olio Model One vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Polar Loop vs. Garmin Forerunner 45

 
Model One
Flex 2
WSD-F20A
Loop
Forerunner 45
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$595$100$399$100$199
Release20152016201820132019

Activity & Fitness

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

Battery

Duration2 days5 days1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA208 x 208
Sizen/an/a1.32 inchesNA1.04 inches
Touchn/a
Typen/aLEDLCDLEDLCD

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSNABuilt-in
Appsn/a
Music

All Wearables