Huawei Fit vs. Polar M400 vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Amazfit GTR

 
Fit
M400
Charge HR
On Full Guard 2.5
GTR
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$200$150$325$199
Release20162014201520182019

Activity & Fitness

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

Battery

Duration6 days8 hours to 30 days5 days4 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/aNA454x454454 x 454
Size1.04 inchesn/aNA1.39 inches1.39 inches
TouchNA
TypeMemory LCDn/aOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATM1 ATM3 ATM5 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aNAWear OSBuild-in
Appsn/a
Musicn/a

All Wearables