Garmin Forerunner 225 vs. Pebble Steel vs. Fitbit Flex 2 vs. Fitbit Flex vs. Garmin VivoActive 4

 
Forerunner 225
Steel
Flex 2
Flex
VivoActive 4
 GarminForerunner 225Remove Buy NowPebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$100$100$349
Release20152014201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5-7 days5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180168 x 144n/aNA260 x 260
Size1 inch1.26 inchesn/aNA1.3ionches
Touchn/aNA
Typen/ae-paperLEDLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSn/aNAWear OS
Appsn/a
Musicn/a

All Wearables