Fitbit Flex 2 vs. Garmin Fenix 5 vs. Garmin Fenix 5x Plus vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex 2
Fenix 5
Fenix 5x Plus
Forerunner 45
GTR
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5x PlusRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$599.99$850$199$199
Release20162017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks20 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240240 x 240208 x 208454 x 454
Sizen/a1.2 inches1.2 inches1.04 inches1.39 inches
Touchn/a
TypeLEDnaMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-inBuild-in
Apps
Music

All Wearables