Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Sony SmartWatch 3 vs. Huawei Band 3 Pro

 
Moto 360 (2nd Gen)
M400
SmartWatch 3
Band 3 Pro
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$300$200$250$70
Release2015201420142018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days2 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320454 x 454
Size1.37 inches or 1.56 inchesn/a1.6 inches1.39 inches
Touch
TypeLCDn/aTFT LCDAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAMAZFIT OS
Apps
Musicn/a

All Wearables