Apple Watch Series 3 vs. Huawei Fit vs. Polar M400 vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Watch Series 3
Fit
M400
Flex
On Full Guard 2.5
 AppleWatch Series 3Remove Buy NowHuaweiFitRemove Buy NowPolarM400Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$329$130$200$100$325
Release20172016201420132018

Activity & Fitness

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

Battery

Duration18 hours6 days8 hours to 30 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312208 x 208n/aNA454x454
Size1.5 inches or 1.65 inches1.04 inchesn/aNA1.39 inches
TouchNA
TypeAMOLEDMemory LCDn/aLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP683 ATM1 ATM3 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating SystemWatchOS 4n/an/aNAWear OS
Appsn/a
Musicn/a

Wearables by Diesel

Diesel On Full Guard

All Wearables