Fitbit Flex 2 vs. Garmin Fenix 5x Plus vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Flex 2
Fenix 5x Plus
Watch Series 4
Inspire HR
T-Rex
 FitbitFlex 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$850$329$99$140
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 daysNot Yet5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240384 x 480139 x 60360 x 360
Sizen/a1.2 inches1.78 inches1.4 inches1.3 inches
Touchn/a
TypeLEDMIPMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatch OS 5Fitbit OSBuild-in
Apps
Music

All Wearables