Just like your PC, your Android smartphone has various hardware components. If one of these components malfunctions, you may experience problems using your Android smartphone.

The problems you face with your Android smartphone aren’t always linked to the software. Sometimes, it may be due to faulty hardware or corrupted ROM. So, if you are experiencing problems while using your Android device, you may find this helpful guide.

This article will list some of the best apps to help you diagnose your Android’s health. With these free apps, you can quickly determine whether your Android device’s hardware components are working correctly.

10 Best Apps to Diagnose the Health of Android Devices

Some apps will also tell you whether there’s any problem with your Android software version. So, without wasting any further time, let’s explore the list of best apps to diagnose the health of Android smartphones.

1. TestM Hardware

TestM Hardware

TestM Hardware is an Android app that would help you in many ways. The app checks your phone’s hardware, sensors, and components to ensure everything operates properly.

The good thing about TestM Hardware is that it’s free and offers a full phone diagnostic solution for your Android smartphone.

The latest version of TestM Hardware can run more than 20+ comprehensive tests on your smartphone to pinpoint problems. The app also supports more than 20 languages.

2. Device Info HW+

Device Info HW+

Device Info HW+ is not a very popular app, but it’s one of the best apps you can use to diagnose the health of your Android device.

This one doesn’t run any test; it just tells you about your Android device’s hardware and software information.

You can use Device Info HW+ to check whether hardware components work fine with these apps. Apart from that, the app also shows the temperatures of the hardware components by thermal sensors.

3. Phone Check and Test

Phone Check and Test

Phone Check and Test is an Android app that can help you test your smartphone’s cellular, WiFi, display, touchscreen, GPS, audio, camera, sensors, CPU, and battery.

You can use this lightweight app to test various hardware components. Phone Check and Test is great for monitoring the performance of Android smartphones.

Apart from the tests, Phone Check and Test can also be used to get a complete overview of a phone’s hardware and software information. The app can tell you about the device type, operating system, processor, RAM, display type, WiFi network information, and more.

4. Test Your Android

Test Your Android

As you might have guessed from the name, Test Your Android is an Android app that lets you test 30+ types of hardware items and sensors of your smartphone.

The app provides realtime system monitoring of your CPU, network usage, and memory. You also have tests for sound and vibration, camera, flashlight, multi-touch, and more.

Test Your Android also has a unique feature called LCD screen color tests that finds and fixes defective pixels on your phone. Overall, Test Your Android is a great app to diagnose the health of your Android device.

5. Screen Check

Screen Check

Well, Screen Check is a very different app on the list. It’s an ad-free app that lets you check your phone’s display for dead pixels and burn-in.

The good thing about Screen Check is that it uses nine base colors to find all dead or stuck pixels and display burn-in. Screen Check is a great Android app to check your phone’s display.

6. Dead Pixel Test

Dead Pixel Test

Dead Pixel Test is very similar to the Screen Check app listed above. This one is designed for Android tablets and phones, filling the screen with a single color in maximum brightness.

The colors displayed on the screen in full brightness will help you find dead pixels. You can also use this app to find screen burn-in.

Compared to Screen Check, Dead Pixel Test is easier to use and is very lightweight. Dead Pixel Test requires just about 100KB of storage space for installation.

7. CPU-Z


CPU-Z is not precisely a phone diagnostic app, but if you know how to use it, you can quickly figure out problems with your SoC.

CPU-Z is a free Android app that reports information about your Android smartphone. It runs a test on your SoC and tells you the name, architecture, and clock speed for each core.

You can run tests on your phone with CPU-Z periodically to check how your phone performed in the past and how it’s performing now.

8. Accu​Battery

Accu battery

Accu​Battery is one of the most useful apps that you can ever have on an Android. This is a battery monitoring app that displays battery usage information and battery health.

Accu​Battery uses information from the battery charge controller to measure battery usage. The app needs time to analyze your phone’s battery’s charging and discharging speed and then tell you about its health.

Apart from these, Accu​Battery also measures real battery capacity, shows how long the battery survives with each charge session, shows the remaining charge time, and more.

9. Spectra


Spectra is a pretty simple-to-use Android app to grab all important information about your phone. It’s a multi-purpose Android app with a simple and easy-to-navigate user interface.

With Spectra, you can easily grab various information about your phone’s hardware & device, system information, storage information, networking information, CPU & RAM information, Live device sensors information, Live CPU core speed values, etc.

10. Electron


Electron is very similar to the AccuBattery app listed in the article. You can use this app to get complete information on your battery’s health state & more.

Some of the key features of Electron include getting the battery wear state to know when to get a replacement, getting the real-time amount of mAh in the battery, checking the charging status, type of charging, battery tech & temperature, etc.

Also read: 10 Best Apps To Mirror Android Screen To PC

All the apps in the article were available on the Google Play Store and can be downloaded for free. So, these are some of the best free apps to diagnose the health of your Android device. If you want to suggest any other Android health check app, let us know in the comments below.


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