Garmin Forerunner 225 vs. Polar M400 vs. Polar M600 vs. Withings Pulse Ox vs. Amazfit Stratos

 
Forerunner 225
M400
M600
Pulse Ox
Stratos
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$200$330$120$199
Release20152014201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 hours to 30 days2 days2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180n/a240 x 240128 x 32320 x 300
Size1 inchn/a1.3 inchesn/a1.34 inches
Touchn/aSwipe
Typen/an/aTFTOLEDOLED

Functions

Audio Speaker22Alerts onlyAlerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX85 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables