Fitbit Alta vs. Withings Pulse Ox vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Alta
Pulse Ox
645 Music
Forerunner 45
 FitbitAltaRemove Buy NowWithingsPulse OxRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$120$450$199
Release2016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 weeks7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32240 x 240208 x 208
Sizen/an/a1.2 inches1.04 inches
Touchn/aSwipe
TypeOLEDOLEDMIPLCD

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/aBuilt-in
Apps
Music

All Wearables