Pebble 2 vs. Fitbit Flex 2 vs. Polar M430 vs. Garmin 645 Music vs. Samsung Galaxy Watch

 
2
Flex 2
M430
645 Music
Galaxy Watch
 Pebble2Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$129$100$255$450$330
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128240 x 240360 x 360
Sizen/an/a1.4 inch1.2 inches1.2 inches or 1.3 inches
Touchn/a
Typee-paperLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTizen OS
Apps
MusicSpotify

All Wearables