TomTom Spark vs. Garmin Vivofit 3 vs. Fitbit Ionic vs. Polar A370 vs. Polar Loop

 
Spark
Vivofit 3
Ionic
A370
Loop
 TomTomSparkRemove Buy NowGarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$299$179.95$100
Release20152016201720172013

Activity & Fitness

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

Battery

Durationn/a1 year4+ daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64348x250160 x 80NA
Sizen/a0.55 inches1.421.18 inchesNA
Touch
TypeLCDn/aOLEDTFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNA
Apps
Music

All Wearables