Fitbit Charge 3 vs. Polar A370 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Skagen Falster 3

 
Charge 3
A370
Forerunner 45
Mi Band 4
Falster 3
 FitbitCharge 3Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$150$179.95$199$25$295
Release20182017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 3 days7 days20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution66 x 18160 x 80208 x 208120x240416 x 416
Size.721 inches1.18 inches1.04 inches0.95 inches1.28 inches
Touch
TypeOLEDTFT LCDLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inAMAZFIT OSWear OS
Apps
Music

All Wearables