Garmin Chronos vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple Watch Series 4 vs. Apple Watch 8

 
Chronos
Alta HR
Charge
Watch Series 4
Watch 8
 GarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$1500$150$130$329$499
Release20182017201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 days7-10 daysNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 36NA384 x 480340 x 272 or 390 x 312
Size1.2 inches1.4 inchesNA1.78 inches1.5 inches or 1.65 inches
TouchNA
TypeMIPOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatch OS 5WatchOS 9
Apps
Music

All Wearables