Polar M600 vs. TomTom Spark vs. Fitbit Flex 2 vs. Polar A370 vs. Samsung Gear Fit2 Pro

 
M600
Spark
Flex 2
A370
Gear Fit2 Pro
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$330$150$100$179.95$199.99
Release20162015201620172017

Activity & Fitness

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

Battery

Duration2 daysn/a5 daysUp to 3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240n/an/a160 x 80216 x 432
Size1.3 inchesn/an/a1.18 inches1.5 inches
Touchn/an/a
TypeTFTLCDLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMWR305 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen OS
Apps
Music

All Wearables