Garmin Forerunner 225 vs. Fitbit Alta vs. Withings Pulse Ox vs. Garmin Vivofit 4 vs. Amazfit GTR

 
Forerunner 225
Alta
Pulse Ox
Vivofit 4
GTR
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowWithingsPulse OxRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$130$120$79.95$199
Release20152016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 weeks1 year24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180n/a128 x 3288 x 88454 x 454
Size1 inchn/an/aNA1.39 inches
Touchn/aSwipe
Typen/aOLEDOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aBuild-in
Appsn/a
Musicn/a

All Wearables