Fitbit Alta vs. Fitbit Versa vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
Alta
Versa
Flex
Gen 5 Smartwatch Carlyle
Watch 7
 FitbitAltaRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$199.99$100$295$429
Release20162018201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days5 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300NA328 x 328396 x 484
Sizen/a1.34 inchesNA1.3 inches1.9 inches
Touchn/aNA
TypeOLEDOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OSWatchOS 8
Apps
Music

All Wearables