Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Polar M400 vs. Diesel On Full Guard vs. Fitbit Alta HR

 
Forerunner 225
Forerunner 735XT
M400
On Full Guard
Alta HR
 GarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$450$200$325$150
Release20152016201420172017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks14 hours to 11 days8 hours to 30 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180215 x 180n/a454 x 454128 x 36
Size1 inch1.23 inchesn/a1.4 inches1.4 inches
Touchn/a
Typen/an/an/aOMOLEDOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Appsn/a
Musicn/a

All Wearables