Polar M600 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Polar Loop vs. Swatch Touch Zero One

 
M600
Flex 2
WSD-F20A
Loop
Touch Zero One
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$330$100$399$100$220
Release20162016201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration2 days5 days1 day5 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a320 x 320NAn/a
Size1.3 inchesn/a1.32 inchesNAn/a
Touchn/an/a
TypeTFTLEDLCDLEDn/a

Functions

Audio SpeakerAlerts onlyn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNAn/a
Apps
Musicn/a

All Wearables