Fitbit Flex vs. Jaybird Reign vs. Pebble Core vs. Garmin VivoActive 4 vs. Fitbit Inspire 3

 
Flex
Reign
Core
VivoActive 4
Inspire 3
 FitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$150$99$349$100
Release20132015201620192022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 daysNA8 days10 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA260 x 26032x18
SizeNANANA1.3ionches46 inches
TouchNANANA
TypeLEDLEDNAMIPAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNANA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANAWear OS
Apps
Music

All Wearables