Polar M600 vs. TomTom Spark vs. Fitbit Ionic vs. Fitbit Flex vs. Polar Loop

 
M600
Spark
Ionic
Flex
Loop
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$150$299$100$100
Release20162015201720132013

Activity & Fitness

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

Battery

Duration2 daysn/a4+ days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a348x250NANA
Size1.3 inchesn/a1.42NANA
Touchn/aNA
TypeTFTLCDOLEDLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM50m1 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNANA
Apps
Music

All Wearables