Olio Model One vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
Model One
WSD-F20A
Grayson
Grayson
TicWatch e2
Vivosmart 4
 OlioModel OneRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$595$399$350$350$200$130
Release201520182018201820192018

Activity & Fitness

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

Battery

Duration2 days1 day24 hours24 hours1 day7 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 320453 x 454453x454360 x 36048 x 128
Sizen/a1.32 inches1.39 inches1.39 inches1.2 inches0.74 inches
Touch
Typen/aLCDAMOLEDAMOLEDAMOLEDOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMIP685 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid WearWear OS
Appsn/a
Music

All Wearables