Polar M400 vs. TomTom Spark vs. Fossil Q Reveler vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2

 
M400
Spark
Q Reveler
Vivosmart HR
Mi Band 2
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFossilQ RevelerRemove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy Now

Basic Info

Suggested Price$200$150$125$170$23
Release20142015201520152016

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days5 days20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a160 x 68n/a
Sizen/an/an/a1.08 inches0.42 inches
Touchn/a
Typen/aLCDn/an/aOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/an/a
Apps
Music

All Wearables