Huawei Talkband B2 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Talkband B2
Watch Series 2
Grayson
Charge
Vivofit 4
Grayson
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$269$350$130$79.95$350
Release201520162018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours24 hours7-10 days1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312453 x 454NA88 x 88453x454
Size0.73 inches1.5 inches or 1.65 inches1.39 inchesNANA1.39 inches
TouchNA
TypePMOLEDAMOLEDAMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables