Apple Watch Series 3 vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Garmin VivoActive 4

 
Watch Series 3
SmartWatch 3
Flex 2
G-Shock GBA800
VivoActive 4
 AppleWatch Series 3Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$250$100$120$349
Release20172014201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days2 years8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312320 x 320n/a260 x 260
Size1.5 inches or 1.65 inches1.6 inchesn/a1.3ionches
Touchn/a
TypeAMOLEDTFT LCDLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aWear OS
Apps
Music

All Wearables