Fitbit Surge vs. Garmin Forerunner 225 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire 3

 
Surge
Forerunner 225
Flex
On Full Guard 2.5
Inspire 3
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$300$100$325$100
Release20162015201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks5 days4 days10 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 180NA454x45432x18
Size1.26 inches1 inchNA1.39 inches46 inches
TouchNA
TypeMonochrome LCDn/aLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables