ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
ZenWatch 2
Talkband B2
645 Music
Grayson
Grayson
Mi Band 4
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$180$450$350$350$25
Release201620152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7 days24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 88240 x 240453 x 454453x454120x240
Size1.63 inches or 1.45 inch0.73 inches1.2 inches1.39 inches1.39 inches0.95 inches
Touch
TypeAMOLEDPMOLEDMIPAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables