Olio Model One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Amazfit GTS

 
Model One
Ionic
WSD-F20A
Vivoactive 3
GTS
 OlioModel OneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$595$299$399$299$150
Release20152017201820172019

Activity & Fitness

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

Battery

Duration2 days4+ days1 day7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320240 x 240348 x 442
Sizen/a1.421.32 inches1.2 inches1.65 inches
Touch
Typen/aOLEDLCDMIPAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Appsn/a
Music

All Wearables