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

 
M400
Vivosmart HR
Mi Band 2
Fenix 5s
ZenWatch
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowGarminFenix 5sRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$170$23$599.99$150
Release20142015201620172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days20 hoursUp to 9 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a218x 218320 x 320
Sizen/a1.08 inches0.42 inches1.1 inches1.63 inches
Touch
Typen/an/aOLEDnaAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP6710ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables