Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Vivosmart 3 vs. Apple Watch Series 4

 
SmartWatch 3
Flex 2
Vivosmart HR
Vivosmart 3
Watch Series 4
 SonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$100$170$139.99$329
Release20142016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a160 x 6864 x 128384 x 480
Size1.6 inchesn/a1.08 inchesNA1.78 inches
Touchn/a
TypeTFT LCDLEDn/aOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OS 5
Apps
Music

All Wearables