Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Withings Pulse Ox vs. Amazfit Stratos vs. Garmin Vivosmart 4

 
Forerunner 225
Vivosmart HR
Pulse Ox
Stratos
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$170$120$199$130
Release20152015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 weeks5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180160 x 68128 x 32320 x 30048 x 128
Size1 inch1.08 inchesn/a1.34 inches0.74 inches
TouchSwipe
Typen/an/aOLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietary
Appsn/a
Musicn/a

All Wearables