Fitbit Surge vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Apple Watch Series 2 vs. Sony SmartBand

 
Surge
M400
Mi Band 2
Watch Series 2
SmartBand
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch Series 2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$250$200$23$269$100
Release20162014201620162014

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days20 hours18 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/an/a340 x 272 or 390 x 312NA
Size1.26 inchesn/a0.42 inches1.5 inches or 1.65 inchesNA
TouchNA
TypeMonochrome LCDn/aOLEDAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSNA
Apps
Music

All Wearables