Polar M400 vs. Huawei Band 3 Pro vs. Huawei Band 2

 
M400
Band 3 Pro
Band 2
 PolarM400Remove Buy NowHuaweiBand 3 ProRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$70$69.99
Release201420182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454128 x 32
Sizen/a1.39 inches0.91 inches
Touch
Typen/aAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OS
Apps
Music

All Wearables