Apple Watch Series 3 vs. Polar M400 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Huawei Band 3 Pro

 
Watch Series 3
M400
Gear 2
Alta HR
Band 3 Pro
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$329$200$300$150$70
Release20172014201420172018

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days2-3 days7 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320128 x 36454 x 454
Size1.5 inches or 1.65 inchesn/a1.63 inches1.4 inches1.39 inches
Touch
TypeAMOLEDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizen OSAMAZFIT OS
Apps
Music

All Wearables