ASUS ZenWatch 2 vs. Garmin Vivoactive HR vs. Huawei Talkband B2 vs. Polar A370 vs. Xiaomi Mi Band 4

 
ZenWatch 2
Vivoactive HR
Talkband B2
A370
Mi Band 4
 ASUSZenWatch 2Remove Buy NowGarminVivoactive HRRemove Buy NowHuaweiTalkband B2Remove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$250$180$179.95$25
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a13 hours to 8 days3 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320148 x 205128 x 88160 x 80120x240
Size1.63 inches or 1.45 inch1.38 inches0.73 inches1.18 inches0.95 inches
Touch
TypeAMOLEDn/aPMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP57WR305 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Apps
Music

All Wearables