Huawei Talkband B2 vs. LG Watch Style vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Talkband B2
Watch Style
Stratos
Grayson
Vivofit 4
Grayson
 HuaweiTalkband B2Remove Buy NowLGWatch StyleRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$249$199$350$79.95$350
Release201520172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days24 hours1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88360 x 360320 x 300453 x 45488 x 88453x454
Size0.73 inches1.2 inches1.34 inches1.39 inchesNA1.39 inches
Touch
TypePMOLEDP-OLEDOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables