Fitbit Flex 2 vs. Garmin Fenix 5 vs. Garmin Fenix 5s vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Flex 2
Fenix 5
Fenix 5s
Vivofit 4
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5sRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$599.99$599.99$79.95$199
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksUp to 9 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240218x 21888 x 88208 x 208
Sizen/a1.2 inches1.1 inchesNA1.04 inches
Touchn/a
TypeLEDnanaNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-in
Apps
Music

All Wearables