Sony SmartWatch 3 vs. Fitbit Alta vs. Casio WSD-F20A vs. Polar Loop

 
SmartWatch 3
Alta
WSD-F20A
Loop
 SonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$130$399$100
Release2014201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NA
Size1.6 inchesn/a1.32 inchesNA
Touchn/a
TypeTFT LCDOLEDLCDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables