Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Gear S vs. Fitbit Charge 3 vs. Huawei Band 3 Pro

 
Moto 360 (2nd Gen)
M400
Gear S
Charge 3
Band 3 Pro
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$300$200$250$150$70
Release20152014201320182018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysn/a7 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a480 x 36066 x 18454 x 454
Size1.37 inches or 1.56 inchesn/a2 inches.721 inches1.39 inches
Touch
TypeLCDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP675 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenNAAMAZFIT OS
Apps
Musicn/a

All Wearables