ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Xiaomi Mi Band

 
ZenWatch 2
M400
Alta
Forerunner 235
Mi Band
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$150$200$130$299.99$15
Release20162014201620172015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days9 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320n/an/a215 x 180NA
Size1.63 inches or 1.45 inchn/an/a1.23 inchesNA
Touchn/aNA
TypeAMOLEDn/aOLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMn/a5 ATMIP67

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables