Fitbit Flex 2 vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Fitbit Inspire 3

 
Flex 2
Watch Series 5
Forerunner 45
GTR
Inspire 3
 FitbitFlex 2Remove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$329$199$199$100
Release20162019201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNot Yet7 days24 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a384 x 480208 x 208454 x 45432x18
Sizen/a1.78 Inches1.04 inches1.39 inches46 inches
Touchn/a
TypeLEDMicroLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5Built-inBuild-in
Apps
Music

All Wearables