Polar M400 vs. Asus ZenWatch vs. Mobvoi TicWatch E vs. Xiaomi Mi Band

 
M400
ZenWatch
TicWatch E
Mi Band
 PolarM400Remove Buy NowAsusZenWatchRemove Buy NowMobvoiTicWatch ERemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$150$159$15
Release2014201420172015

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA1.5-2 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320400 x 400NA
Sizen/a1.63 inches1.4 inchesNA
TouchNA
Typen/aAMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP55IP67IP67

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0NA
Apps
Music

All Wearables