Huawei Talkband B2 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Fitbit Flex vs. Jawbone UP4 vs. Michael Kors Grayson

 
Talkband B2
VivoWatch
Grayson
Flex
UP4
Grayson
 HuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$160$350$100$200$350
Release201520182018201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days24 hours to 10 days24 hours5 daysNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88128 x 128453 x 454NANA453x454
Size0.73 inchesNA1.39 inchesNANA1.39 inches
TouchNANA
TypePMOLEDNAAMOLEDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP57IP671 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables