Pebble 2 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Samsung Galaxy Watch

 
2
Flex 2
WSD-F20A
645 Music
Galaxy Watch
 Pebble2Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$129$100$399$450$330
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day7 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/a320 x 320240 x 240360 x 360
Sizen/an/a1.32 inches1.2 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 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSTizen OS
Apps
MusicSpotify

All Wearables