Olio Model One vs. Casio WSD-F20A vs. Garmin Vivosmart 4 vs. HTC re Grip vs. Apple Series 6

 
Model One
WSD-F20A
Vivosmart 4
re Grip
Series 6
 OlioModel OneRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$595$399$130$199$399
Release20152018201820202020

Activity & Fitness

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

Battery

Duration2 days1 day7 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a320 x 32048 x 128160 x 32384 x 480
Sizen/a1.32 inches0.74 inches1.8 inches40mm
Touch
Typen/aLCDOLEDPMOLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aWear OSNAWatchOS 5
Appsn/a
Music

All Wearables