Polar A360 vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45

 
A360
Flex
Mi Band 3
Forerunner 45
 PolarA360Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$100$44.95$199
Release2015201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80NA128 x 80208 x 208
Size1.18 inchesNA0.78 inches1.04 inches
TouchNA
Typen/aLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-in
Apps
Music

All Wearables