Fitbit Alta vs. Apple Watch vs. Garmin Forerunner 45 vs. Apple Series 6 vs. Fitbit Inspire 3

 
Alta
Watch
Forerunner 45
Series 6
Inspire 3
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$349$199$399$100
Release20162015201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312208 x 208384 x 48032x18
Sizen/a1.5 inches or 1.65 inches1.04 inches40mm46 inches
Touchn/a
TypeOLEDAMOLEDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSBuilt-inWatchOS 5
Apps
Music

All Wearables