Fitbit Alta vs. Withings Pulse Ox vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch 8

 
Alta
Pulse Ox
Alta HR
Charge 3
Watch 8
 FitbitAltaRemove Buy NowWithingsPulse OxRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$120$150$150$499
Release20162014201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 weeks7 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32128 x 3666 x 18340 x 272 or 390 x 312
Sizen/an/a1.4 inches.721 inches1.5 inches or 1.65 inches
Touchn/aSwipe
TypeOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables