Polar V800 vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Huawei Band 3 Pro

 
V800
Talkband B2
Grayson
Vivofit 4
Grayson
Band 3 Pro
 PolarV800Remove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$470$180$350$79.95$350$70
Release201420152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days3 days24 hours1 year24 hours12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88453 x 45488 x 88453x454454 x 454
Sizen/a0.73 inches1.39 inchesNA1.39 inches1.39 inches
Touch
Typen/aPMOLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP571 ATM5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables