Huawei Talkband B2 vs. Michael Kors Grayson vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Amazfit GTR

 
Talkband B2
Grayson
Charge
Vivofit 4
Grayson
GTR
 HuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$180$350$130$79.95$350$199
Release201520182014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days24 hours7-10 days1 year24 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88453 x 454NA88 x 88453x454454 x 454
Size0.73 inches1.39 inchesNANA1.39 inches1.39 inches
TouchNA
TypePMOLEDAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP571 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables