Fossil Q Founder vs. Garmin Fenix 3 vs. Polar M400 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
Q Founder
Fenix 3
M400
Forerunner 45
Mi Band 4
 FossilQ FounderRemove Buy NowGarminFenix 3Remove Buy NowPolarM400Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$275$500$200$199$25
Release20152015201420192019

Activity & Fitness

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

Battery

Duration1 day50 hours to 6 weeks8 hours to 30 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326218 x 218n/a208 x 208120x240
Size1.5 inches1.2 inchesn/a1.04 inches0.95 inches
Touch
TypeLCDChroma LEDn/aLCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuilt-inAMAZFIT OS
Appsn/a
Music

All Wearables