Sony SmartWatch 3 vs. Polar Loop 2 vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Apple Watch Series 4

 
SmartWatch 3
Loop 2
WSD-F20A
Forerunner 235
Watch Series 4
 SonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$120$399$299.99$329
Release20142015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)1 day9 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320215 x 180384 x 480
Size1.6 inchesn/a1.32 inches1.23 inches1.78 inches
Touch
TypeTFT LCDLEDLCDMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWatch OS 5
Apps
Music

All Wearables