Pebble Steel vs. Fitbit Charge 2 vs. Fitbit Zip vs. Polar M430 vs. Garmin 645 Music

 
Steel
Charge 2
Zip
M430
645 Music
 PebbleSteelRemove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$150$60$255$450
Release20142016201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days6 months30 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a128x128240 x 240
Size1.26 inchesn/an/a1.4 inch1.2 inches
Touchn/a
Typee-paperOLEDn/aLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables