Garmin Forerunner 225 vs. Garmin Vivomove vs. Polar M400 vs. Amazfit Stratos vs. Polar Loop

 
Forerunner 225
Vivomove
M400
Stratos
Loop
 GarminForerunner 225Remove Buy NowGarminVivomoveRemove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$250$200$199$100
Release20152016201420182013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks1 year8 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/a320 x 300NA
Size1 inchn/an/a1.34 inchesNA
Touchn/a
Typen/an/an/aOLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM2 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/an/aProprietaryNA
Appsn/a
Musicn/a

All Wearables