Garmin Forerunner 225 vs. Olio Model One vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Forerunner 225
Model One
Talkband B2
Grayson
Charge 3
Grayson
 GarminForerunner 225Remove Buy NowOlioModel OneRemove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$595$180$350$150$350
Release201520152015201820182018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days3 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/aNot yet

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 88453 x 45466 x 18453x454
Size1 inchn/a0.73 inches1.39 inches.721 inches1.39 inches
Touch
Typen/an/aPMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker22n/aBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP571 ATM5 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Appsn/an/a
Musicn/a

All Wearables