Garmin Forerunner 225 vs. Polar M600 vs. Polar Loop 2 vs. Withings Pulse Ox vs. Amazfit Stratos

 
Forerunner 225
M600
Loop 2
Pulse Ox
Stratos
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$330$120$120$199
Release20152016201520142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days8 days (without notifications)2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180240 x 240n/a128 x 32320 x 300
Size1 inch1.3 inchesn/an/a1.34 inches
Touchn/aSwipe
Typen/aTFTLEDOLEDOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables