Polar M400 vs. LG Watch Sport vs. Garmin 645 Music vs. Fitbit Alta HR vs. Swatch Touch Zero One

 
M400
Watch Sport
645 Music
Alta HR
Touch Zero One
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$200$349$450$150$220
Release20142016201820172015

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days7 days7 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480240 x 240128 x 36n/a
Sizen/a1.38 inches1.2 inches1.4 inchesn/a
Touch
Typen/aP-OLEDMIPOLEDn/a

Functions

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

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2n/a
Apps
Musicn/a

All Wearables