Fitbit Flex 2 vs. Fitbit Zip vs. LG Watch Sport vs. Polar M430 vs. Garmin 645 Music

 
Flex 2
Zip
Watch Sport
M430
645 Music
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowLGWatch SportRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$60$349$255$450
Release20162012201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1.45 days30 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480128x128240 x 240
Sizen/an/a1.38 inches1.4 inch1.2 inches
Touchn/a
TypeLEDn/aP-OLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables