Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Polar A360 vs. Asus VivoWatch vs. Apple Watch Series 4

 
SmartWatch 3
Flex 2
A360
VivoWatch
Watch Series 4
 SonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAsusVivoWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$100$200$160$329
Release20142016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days24 hours to 10 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a160 x 80128 x 128384 x 480
Size1.6 inchesn/a1.18 inchesNA1.78 inches
Touchn/a
TypeTFT LCDLEDn/aNAMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP685 ATMWR30IP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aKoodOSWatch OS 5
Apps
Music

All Wearables