Huawei Talkband B2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Mobvoi TicWatch S2

 
Talkband B2
Grayson
Charge 3
Vivofit 4
Grayson
TicWatch S2
 HuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$180$350$150$79.95$350$180
Release201520182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days24 hours7 days1 year24 hours2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 88453 x 45466 x 1888 x 88453x454400 x 400
Size0.73 inches1.39 inches.721 inchesNA1.39 inches1.39 inches
Touch
TypePMOLEDAMOLEDOLEDNAAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables