Garmin Forerunner 225 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar Loop

 
Forerunner 225
WSD-F20A
Vivofit 4
Core
Loop
 GarminForerunner 225Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$399$79.95$99$100
Release20152018201820162013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks1 day1 yearNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 32088 x 88NANA
Size1 inch1.32 inchesNANANA
TouchNA
Typen/aLCDNANALED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA2 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aWear OSNANA
Appsn/a
Musicn/a

All Wearables