Polar M400 vs. Xiaomi Mi Band 2 vs. Garmin Forerunner 235 vs. Samsung Gear Sport vs. Sony SmartBand

 
M400
Mi Band 2
Forerunner 235
Gear Sport
SmartBand
 PolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminForerunner 235Remove Buy NowSamsungGear SportRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$200$23$299.99$299.99$100
Release20142016201720172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 hours9 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a215 x 180360 x 360NA
Sizen/a0.42 inches1.23 inches1.2 inchesNA
TouchNA
Typen/aOLEDMIPSuper AMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables