Olio Model One vs. Casio WSD-F20A vs. Fossil Explorist vs. Polar A370 vs. Fitbit Versa 2

 
Model One
WSD-F20A
Explorist
A370
Versa 2
 OlioModel OneRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$595$399$255$179.95$199
Release20152018201820172019

Activity & Fitness

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

Battery

Duration2 days1 day24 hoursUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x454160 x 80300 x 300
Sizen/a1.32 inches1.4 inches1.18 inches1.34 inches
Touch
Typen/aLCDAMOLEDTFT LCDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67WR305 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aWear OSWear OSBuild-in
Appsn/a
Music

All Wearables