Garmin Forerunner 225 vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Forerunner 225
Flex
Core
Watch Series 4
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$100$99$329$799
Release20152013201620182022

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 daysNANot Yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NANA384 x 480502x410 pixels
Size1 inchNANA1.78 inches1.92 inches
TouchNANA
Typen/aLEDNAMicroLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANot Yet10 ATM (100 Meters)

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aNANAWatch OS 5WatchOS 9
Appsn/a
Musicn/a

All Wearables