ASUS ZenWatch 2 vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 4

 
ZenWatch 2
M400
Mi Band 2
G-Shock GBA800
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$200$23$120$130
Release20162014201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Stepsn/a
Swim

Battery

Durationn/a8 hours to 30 days20 hours2 years7 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 320n/an/a48 x 128
Size1.63 inches or 1.45 inchn/a0.42 inches0.74 inches
Touch
TypeAMOLEDn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP6720 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables