Garmin Forerunner 225 vs. Polar M600 vs. Polar V800 vs. Fitbit Ionic vs. Xiaomi Mi Band 4

 
Forerunner 225
M600
V800
Ionic
Mi Band 4
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowPolarV800Remove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$330$470$299$25
Release20152016201420172019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days13 hours to 30 days4+ days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240n/a348x250120x240
Size1 inch1.3 inchesn/a1.420.95 inches
Touchn/a
Typen/aTFTn/aOLEDAMOLED

Functions

Audio Speaker22Alerts onlyAlerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX83 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aFitbit OSAMAZFIT OS
Appsn/a
Musicn/a

All Wearables