Polar M400 vs. Xiaomi Mi Band 2 vs. Garmin Fenix 5 vs. Asus ZenWatch

 
M400
Mi Band 2
Fenix 5
ZenWatch
 PolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$23$599.99$150
Release2014201620172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 hours2 WeeksNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240320 x 320
Sizen/a0.42 inches1.2 inches1.63 inches
Touch
Typen/aOLEDnaAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6710 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables