Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Forerunner 225
Flex 2
Fenix 5
Forerunner 45
Vivosmart 4
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$100$599.99$199$130
Release20152016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 Weeks7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a240 x 240208 x 20848 x 128
Size1 inchn/a1.2 inches1.04 inches0.74 inches
Touchn/a
Typen/aLEDnaLCDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-in
Appsn/a
Musicn/a

All Wearables