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

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

Basic Info

Suggested Price$130$1500$130$150$429
Release20162018201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7-10 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA66 x 18396 x 484
Sizen/a1.2 inchesNA.721 inches1.9 inches
Touchn/aNA
TypeOLEDMIPOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNANAWatchOS 8
Apps
Music

All Wearables