Olio Model One vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Charge vs. Michael Kors Grayson

 
Model One
G-Shock GBA800
Grayson
Gear 2
Charge
Grayson
 OlioModel OneRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$120$350$300$130$350
Release201520182018201420142018

Activity & Fitness

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

Battery

Duration2 days2 years24 hours2-3 days7-10 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 320NA453x454
Sizen/a1.39 inches1.63 inchesNA1.39 inches
TouchNA
Typen/aAMOLEDSuper AMOLEDOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATMIP671 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid Wear
Appsn/a
Music

All Wearables