Polar M600 vs. Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Apple Series 6

 
M600
Gear S2
Spark
Flex 2
Series 6
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$330$300$150$100$399
Release20162015201520162020

Activity & Fitness

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

Battery

Duration2 days2-3 daysn/a5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240360 x 360n/an/a384 x 480
Size1.3 inches1.2 inchesn/an/a40mm
Touchn/an/a
TypeTFTSuper AMOLEDLCDLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX8IP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/an/aWatchOS 5
Apps
Music

All Wearables