Garmin Forerunner 225 vs. Pebble Steel vs. Polar M400 vs. Polar M430 vs. Xiaomi Mi Band 4

 
Forerunner 225
Steel
M400
M430
Mi Band 4
 GarminForerunner 225Remove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowPolarM430Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$150$200$255$25
Release20152014201420172019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5-7 days8 hours to 30 days30 hours20 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 180168 x 144n/a128x128120x240
Size1 inch1.26 inchesn/a1.4 inch0.95 inches
Touch
Typen/ae-papern/aLCDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMWR305 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSn/aAMAZFIT OS
Appsn/a
Musicn/a

All Wearables