Fitbit Alta vs. Fitbit Charge vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Apple Watch 7

 
Alta
Charge
Forerunner 45
Inspire HR
Watch 7
 FitbitAltaRemove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$130$199$99$429
Release20162014201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA208 x 208139 x 60396 x 484
Sizen/aNA1.04 inches1.4 inches1.9 inches
Touchn/aNA
TypeOLEDOLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuilt-inFitbit OSWatchOS 8
Apps
Music

All Wearables