Polar A360 vs. Garmin 645 Music vs. Fitbit Flex vs. Huawei Band 3 Pro

 
A360
645 Music
Flex
Band 3 Pro
 PolarA360Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$200$450$100$70
Release2015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days5 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 240NA454 x 454
Size1.18 inches1.2 inchesNA1.39 inches
TouchNA
Typen/aMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OS
Apps
Music

All Wearables