ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Xiaomi Mi Band 4

 
ZenWatch 2
Forerunner 225
Talkband B2
645 Music
Mi Band 4
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$300$180$450$25
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180128 x 88240 x 240120x240
Size1.63 inches or 1.45 inch1 inch0.73 inches1.2 inches0.95 inches
Touch
TypeAMOLEDn/aPMOLEDMIPAMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP575 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Appsn/a
Musicn/a

All Wearables