Fitbit One vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
One
Talkband B2
Watch Series 2
Grayson
Charge 3
Grayson
 FitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$180$269$350$150$350
Release201220152016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3 days18 hours24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 88340 x 272 or 390 x 312453 x 45466 x 18453x454
Sizen/a0.73 inches1.5 inches or 1.65 inches1.39 inches.721 inches1.39 inches
Touch
TypeOLEDPMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP575ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables