TomTom Spark vs. Fitbit One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Charge 3

 
Spark
One
Ionic
WSD-F20A
Charge 3
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$100$299$399$150
Release20152012201720182018

Activity & Fitness

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

Battery

Durationn/a10-14 days4+ days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250320 x 32066 x 18
Sizen/an/a1.421.32 inches.721 inches
Touch
TypeLCDOLEDOLEDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSWear OSNA
Apps
Music

All Wearables