Fitbit Surge vs. Garmin Forerunner 225 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin VivoActive 4

 
Surge
Forerunner 225
Forerunner 235
Flex
VivoActive 4
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$300$299.99$100$349
Release20162015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks9 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180215 x 180NA260 x 260
Size1.26 inches1 inch1.23 inchesNA1.3ionches
TouchNA
TypeMonochrome LCDn/aMIPLEDMIP

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/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables