Apple Watch vs. Fitbit Alta HR vs. Apple Series 6 vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Watch
Alta HR
Series 6
Watch Ultra
Inspire 3
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$349$150$399$799$100
Release20152017202020222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 daysNot yet36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36384 x 480502x410 pixels32x18
Size1.5 inches or 1.65 inches1.4 inches40mm1.92 inches46 inches
Touch
TypeAMOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX710 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatchOS 5WatchOS 9
Apps
Music

All Wearables