TomTom Spark vs. Fitbit One vs. Polar A360 vs. Fitbit Charge 3 vs. Polar Loop

 
Spark
One
A360
Charge 3
Loop
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$200$150$100
Release20152012201520182013

Activity & Fitness

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

Battery

Durationn/a10-14 days12 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 8066 x 18NA
Sizen/an/a1.18 inches.721 inchesNA
Touch
TypeLCDOLEDn/aOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantWR305 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables