TomTom Spark vs. Fitbit One vs. Polar A360 vs. Withings Go vs. Fitbit Ionic

 
Spark
One
A360
Go
Ionic
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$100$200$80$299
Release20152012201520162017

Activity & Fitness

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

Battery

Durationn/a10-14 days12 days8 months4+ days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 80n/a348x250
Sizen/an/a1.18 inchesn/a1.42
Touchn/a
TypeLCDOLEDn/aE-InkOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantWR305 ATM50m

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/an/an/aFitbit OS
Appsn/a
Music

All Wearables