Huawei Talkband B2 vs. Huawei Watch 2 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Talkband B2
Watch 2
On Full Guard
Grayson
Grayson
Mi Band 4
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$180$350$325$350$350$25
Release201520172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours1 day24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480454 x 454453 x 454453x454120x240
Size0.73 inches1.38 inches1.4 inches1.39 inches1.39 inches0.95 inches
Touch
TypePMOLEDP-OLEDOMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP68IP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Android WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables