Sony SmartWatch 3 vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Charge vs. Garmin Vivosmart 4

 
SmartWatch 3
A360
WSD-F20A
Charge
Vivosmart 4
 SonySmartWatch 3Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$200$399$130$130
Release20142015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days12 days1 day7-10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 80320 x 320NA48 x 128
Size1.6 inches1.18 inches1.32 inchesNA0.74 inches
TouchNA
TypeTFT LCDn/aLCDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables