Olio Model One vs. Fitbit Ionic vs. Apple Watch vs. Casio WSD-F20A vs. HTC re Grip

 
Model One
Ionic
Watch
WSD-F20A
re Grip
 OlioModel OneRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$595$299$349$399$199
Release20152017201520182020

Activity & Fitness

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

Battery

Duration2 days4+ days18 hours1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312320 x 320160 x 32
Sizen/a1.421.5 inches or 1.65 inches1.32 inches1.8 inches
Touch
Typen/aOLEDAMOLEDLCDPMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM50mIPX75 ATMIP57

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWear OSNA
Appsn/a
Music

All Wearables