Fitbit Flex 2 vs. Fitbit Flex vs. Jaybird Reign vs. Apple Watch Series 4 vs. Garmin Instinct

 
Flex 2
Flex
Reign
Watch Series 4
Instinct
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$100$150$329$300
Release20162013201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA384 x 480128 x 128
Sizen/aNANA1.78 inches0.9 inches
Touchn/aNANA
TypeLEDLEDLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5
Apps
Music

All Wearables