Apple Watch Series 3 vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Jaybird Reign vs. Garmin VivoActive 4

 
Watch Series 3
Flex 2
SmartBand 2
Reign
VivoActive 4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$100$130$150$349
Release20172016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days2 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution340 x 272 or 390 x 312n/an/aNA260 x 260
Size1.5 inches or 1.65 inchesn/an/aNA1.3ionches
Touchn/an/aNA
TypeAMOLEDLEDn/aLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNAWear OS
Apps
Music

All Wearables