Casio WSD-F20A vs. Garmin Forerunner 235 vs. Pebble Core vs. Polar Loop vs. Apple Series 6

 
WSD-F20A
Forerunner 235
Core
Loop
Series 6
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$299.99$99$100$399
Release20182017201620132020

Activity & Fitness

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

Battery

Duration1 day9 daysNA5 daysNot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180NANA384 x 480
Size1.32 inches1.23 inchesNANA40mm
TouchNA
TypeLCDMIPNALEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNANAWatchOS 5
Apps
Music

All Wearables