Fitbit Alta vs. Garmin Chronos vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Apple Watch 7

 
Alta
Chronos
Charge 3
Watch Series 4
Watch 7
 FitbitAltaRemove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$1500$150$329$429
Release20162018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a218 x 21866 x 18384 x 480396 x 484
Sizen/a1.2 inches.721 inches1.78 inches1.9 inches
Touchn/a
TypeOLEDMIPOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM5 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNAWatch OS 5WatchOS 8
Apps
Music

All Wearables