Polar A360 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Garmin Vivofit 4 vs. Amazfit GTS

 
A360
WSD-F20A
Galaxy Watch
Vivofit 4
GTS
 PolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$399$330$79.95$150
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day7 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80320 x 320360 x 36088 x 88348 x 442
Size1.18 inches1.32 inches1.2 inches or 1.3 inchesNA1.65 inches
Touch
Typen/aLCDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSWear OS
Apps
MusicSpotify

All Wearables