Olio Model One vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Polar Loop

 
Model One
Flex 2
ZenWatch 3
WSD-F20A
Loop
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$595$100$229$399$100
Release20152016201720182013

Activity & Fitness

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

Battery

Duration2 days5 days48 hours1 day5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400320 x 320NA
Sizen/an/a1.39 inches1.32 inchesNA
Touchn/a
Typen/aLEDAMOLEDLCDLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSNA
Appsn/a
Music

All Wearables