Garmin Forerunner 225 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Charge vs. Pebble Core

 
Forerunner 225
WSD-F20A
645 Music
Charge
Core
 GarminForerunner 225Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$300$399$450$130$99
Release20152018201820142016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks1 day7 days7-10 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 320240 x 240NANA
Size1 inch1.32 inches1.2 inchesNANA
TouchNANA
Typen/aLCDMIPOLEDNA

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aWear OSNANA
Appsn/a
Musicn/a

All Wearables