Fitbit Charge 3 vs. Fitbit Flex vs. Apple Watch Series 5 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 8

 
Charge 3
Flex
Watch Series 5
Gen 5 Smartwatch Carlyle
Watch 8
 FitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$100$329$295$499
Release20182013201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 daysNot Yet1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution66 x 18NA384 x 480328 x 328340 x 272 or 390 x 312
Size.721 inchesNA1.78 Inches1.3 inches1.5 inches or 1.65 inches
TouchNA
TypeOLEDLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNot Yet3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 5Wear OSWatchOS 9
Apps
Music

All Wearables