TomTom Spark vs. Sony SmartBand 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Polar Loop

 
Spark
SmartBand 2
WSD-F20A
Charge
Loop
 TomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$130$399$130$100
Release20152015201820142013

Activity & Fitness

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

Battery

Durationn/a2 days1 day7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320NANA
Sizen/an/a1.32 inchesNANA
Touchn/aNA
TypeLCDn/aLCDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM1 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNANA
Apps
Music

All Wearables