Huawei Talkband B2 vs. Michael Kors Grayson vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Jawbone UP2 vs. Michael Kors Grayson

 
Talkband B2
Grayson
Flex
Vivofit 4
UP2
Grayson
 HuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$350$100$79.95$100$350
Release201520182013201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days24 hours5 days1 year7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88453 x 454NA88 x 88NA453x454
Size0.73 inches1.39 inchesNANANA1.39 inches
TouchNANA
TypePMOLEDAMOLEDLEDNANAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP571 ATM1 ATM5 ATMSplash resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables