Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Pebble Core vs. Garmin VivoActive 4

 
Forerunner 225
Flex 2
Vivofit 4
Core
VivoActive 4
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$100$79.95$99$349
Release20152016201820162019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days1 yearNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a88 x 88NA260 x 260
Size1 inchn/aNANA1.3ionches
Touchn/aNA
Typen/aLEDNANAMIP

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables