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Device Info: System & CPU Info

4.3

Ever wondered what's inside your Android phone? Whether you're a tech enthusiast curious about your device specifications, a buyer wanting to verify phone details before purchase, a seller needing to provide accurate specs, or a troubleshooter diagnosing performance issues, Device Info gives you complete transparency about your device's hardware and software.

With over 100,000 downloads and a 4.3-star rating, our app has become the trusted tool for users who want to know everything about their Android devices. From detailed CPU architecture and real-time performance monitoring to battery health analysis and sensor testing, we provide comprehensive information that even device manufacturers don't readily show. Monitor RAM usage, check storage capacity, view network statistics, test hardware components, and access technical specifications—all presented in a clean, easy-to-understand interface. Completely free, works offline, and includes dark mode for comfortable viewing.

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Why You Need Device Info

In today's world of smartphones, knowing your device's true capabilities is essential. Are you getting the specifications you paid for? Is your battery aging properly? Which sensors does your phone actually have? Device Info answers these questions instantly. Perfect for tech enthusiasts exploring their device's capabilities, buyers verifying specifications before purchase, sellers providing accurate product information, developers checking device compatibility, troubleshooters diagnosing performance issues, and curious users who want to understand what makes their phone tick.

MAIN FEATURES
  • Device Details: View key hardware specs like manufacturer, brand, board number, processor, SoC, and more.
  • Android System Info: Get complete software information including Android version, build number, SDK level, and fingerprint.
  • CPU Insights: Monitor real-time CPU usage, core count, architecture, clock speed, and supported features.
  • Memory & Storage: Check total and available RAM, internal and external storage capacity and usage.
  • Display Specs: Explore screen details like resolution, brightness, refresh rate, density, timeout, and orientation.
  • Sensor Monitor: Detect all available sensors in your device with real-time data and graphical representation.
  • Camera Information: View technical details of both front and rear cameras – resolutions, modes, focus, and video support.
  • Battery Status: Track battery level, health, status, temperature, voltage, and power source.
  • Network Overview: View real-time network info – WiFi & mobile status, IP address, signal strength, link speed, and more.
  • SIM Card Details: Access IMEI, operator name, country and network codes, and service provider information.
  • Bluetooth Info: Check Bluetooth name, address, status, scan mode, and discoverability.
  • Hardware Tests: Run diagnostic tests on Display, Multi-Touch, Bluetooth, WiFi, Vibration, Fingerprint, Sensors, Speakers, Flashlight, and Volume buttons.
  • Dark Mode & Material Design: Offers a smooth navigation experience with a clean, modern UI and dark mode for comfortable viewing.
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Getting Started with Device Info

Viewing Device Specifications

  1. Open the app and see your device overview on the home screen
  2. Tap on "Device" to see manufacturer, model, board, and hardware details
  3. Check "System" for Android version, build number, SDK level, and security patch
  4. View "CPU" for processor name, architecture, cores, and real-time usage
  5. Navigate through tabs at the bottom to explore different categories
  6. Use the search function to find specific information quickly

Monitoring Real-Time Performance

  1. Go to CPU tab to see live CPU usage per core
  2. Check Memory tab for real-time RAM consumption
  3. View Battery tab for current charge level, temperature, and health
  4. Monitor Network tab for active connections and data usage
  5. Sensor tab shows real-time data from all device sensors
  6. Swipe left/right to switch between different information categories

Running Hardware Tests

  1. Tap "Tests" from the main menu
  2. Select component to test (Display, Touch, WiFi, Bluetooth, etc.)
  3. Follow on-screen instructions for each test
  4. View test results immediately
  5. Identify any hardware issues or malfunctions

When You Need Device Info

Before Buying a Used Phone

Verify seller's claims about specifications. Check if the device really has the RAM, storage, and processor advertised. View battery health to assess device condition. Confirm camera specs and screen resolution match the listing.

When Selling Your Device

Provide buyers with complete, accurate specifications. Generate detailed device reports to build trust. Show battery health percentage and screen condition. Prove device authenticity with technical details.

Troubleshooting Performance Issues

Identify which app is consuming excessive CPU. Check if RAM is maxed out causing slowdowns. Monitor temperature to detect overheating issues. View storage breakdown to find space-hogging files.

For App Developers

Test app compatibility across different devices. Check available sensors for feature implementation. Verify screen densities and resolutions. Test on various Android versions and SDK levels.

Checking Warranty Claims

Verify if battery degradation is covered. Document hardware issues with test results. Prove device defects with component testing. Generate reports for customer service.

Learning About Your Device

Discover hidden sensors your phone has. Understand CPU architecture and capabilities. Learn about network bands and connectivity. Explore camera technical specifications.

Pro Tips & Best Practices

Frequently Asked Questions

A: No, Device Info works on all Android devices without root. It uses standard Android APIs to access device information safely and securely.
A: No, the app is lightweight (~15-20MB) and uses minimal resources. Most features only run when the app is open, with brief background activity for network speed monitoring. The app consumes negligible battery and RAM.
A: Battery health is calculated using Android system APIs measuring battery capacity and voltage. Accuracy is typically ±5%, which is industry standard for software-based measurements.
A: Some manufacturers restrict access to certain hardware details for security. Also, older Android versions may not expose all information through APIs.
A: Absolutely! The app only reads device information—it doesn't collect, store, or transmit any personal data. Internet access is used only for displaying ads and crash reporting to improve app stability.
A: While it shows technical specifications, dedicated hardware verification requires specialized tools. However, mismatched specs or unusual values can indicate cloned devices.
A: Yes! All device information and hardware tests work completely offline. Internet is only needed for displaying ads.
A: The app includes 15+ hardware tests: Display (dead pixels, colors), Multi-touch, Speakers (earpiece & loudspeaker), Flashlight, Light sensor, Proximity sensor, Vibration motor, Volume buttons, Accelerometer, WiFi connectivity, and more.
A: Yes! The app detects and displays information for both SIM cards including IMEI, carrier details, and network status.
A: WiFi details (SSID, signal strength, band, security), Bluetooth, Network type (4G/5G), IP addresses, MAC address, and real-time network speed monitoring.
A: Yes, displays all available sensors with technical specs including accelerometer, gyroscope, proximity, light sensor, magnetic field, and many more with their power consumption and accuracy details.

System Requirements & Compatibility

Android Version

Android 6.0 (Marshmallow) and above

Storage Space

Minimum 10MB free space

RAM

512MB or higher

Internet

Optional (only for ads)

Supported Devices: Works on all Android smartphones and tablets from all manufacturers including Samsung, Xiaomi, OnePlus, Google Pixel, Motorola, Oppo, Vivo, Realme, Huawei, Nokia, and others.

Permissions Required: Storage (for saving reports), Phone (for IMEI and SIM details), Camera (for camera testing feature), Bluetooth (for Bluetooth testing)

Languages: Arabic, German, Spanish, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Turkish, Ukrainian, English

App Size: ~10MB download, ~18MB installed

What our users says

Abhirup Paul

Everything is categorized, I get it, and it's good

Amit Siddhpura

Provides real time sensor reading variations helps you in checking working condition of your sensor status. You can have so many information regarding hardware available on your device. One word review : Excellent App

Jamshed Balouch

it provide very easy way to determine a device. i recommended very highly

Salman Soomro

Excellent app good working show The true information of phone

Emma Marker

One of the best app for all informations with impressive design.

Charles Meyers

Perfect details and good application.🌟

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