Polar M400 vs. TomTom Spark vs. Fitbit One vs. Sony SmartBand 2 vs. Skagen Falster

 
M400
Spark
One
SmartBand 2
Falster
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitOneRemove Buy NowSonySmartBand 2Remove Buy NowSkagenFalsterRemove Buy Now

Basic Info

Suggested Price$200$150$100$130$275
Release20142015201220152018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a10-14 days2 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a
Sizen/an/an/an/a
Touchn/a
Typen/aLCDOLEDn/aOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplast ResistantIP581 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables