Fitbit Alta vs. Fitbit Flex vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Flex
Watch Series 5
Forerunner 45
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$100$329$199$295
Release20162013201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot Yet7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA384 x 480208 x 208328 x 328
Sizen/aNA1.78 Inches1.04 inches1.3 inches
Touchn/aNA
TypeOLEDLEDMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMNot Yet5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5Built-inWear OS
Apps
Music

All Wearables