Device Info: System & CPU Info

3.4.3.4

Yasiru Nayanajith

4.78

229,790 reviews

10,000,000+
Downloads

Free

Monitor CPU, GPU, RAM, battery health, hardware tests and run device diagnostics

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Download from Google Play

Pros & Cons

Comprehensive real-time monitoring across CPU, GPU, RAM, battery, storage, sensors, and network
On-device processing with zero tracking or data collection as claimed by the app
Export detailed Text and PDF reports for diagnostics and support
Extensive device information including system, network, and display specs

Lacks some 'pro' or more detailed camera/screen specifications found in some competitors
Some advanced features seen in rival tools may not be present (e.g., certain pro-level diagnostics)
Requires broad permissions typical for diagnostics tools, which may raise privacy considerations for some users

About Device Info: System & CPU Info

Device Info: System & CPU Info is a tools app developed by Yasiru Nayanajith.

How many times has Device Info: System & CPU Info been downloaded?

Device Info: System & CPU Info has been downloaded 14 million times. In the last 30 days, the app was downloaded 200 thousand times.

What is the rating of Device Info: System & CPU Info?

Device Info: System & CPU Info is rated 4.78 out of 5 stars, based on 230 thousand ratings.

Is Device Info: System & CPU Info free?

Device Info: System & CPU Info is free to download. The APK download size is 8.32 MB. The latest version available is 3.4.3.4. The last update was on September 8, 2026.

What are the requirements for Device Info: System & CPU Info?

The app has a content rating of Everyone. The app has been available on Google Play September 2018.

Description

Device Info is a powerful hardware monitor, system monitor, and device information app trusted by over 1 million users, featuring a 4.75★ rating.

Monitor your phone's CPU, GPU, RAM, battery health, storage, sensors, display, cameras, network connectivity (Wi-Fi, Bluetooth, and mobile data), and thermal performance in real time. Use it as your CPU monitor, RAM monitor, performance monitor, and device diagnostics tool. Benchmark your device and export detailed reports—all with zero tracking, no accounts, and no data collection.

📊 Dashboard
Overview of CPU, RAM, battery, internal and external storage, sensors, and installed apps.

📱 Device Information & Phone Specs
View model, manufacturer, brand, hardware, board, build fingerprint, device age, manufactured date, USB host support, SIM details, and network information.

⚙️ System Information
Android version, API level, One UI version, security patch, kernel, Google Play services, Vulkan, OpenGL ES, system uptime, root apps, and language.

🎚️ CPU & GPU Monitor
View SoC details including CPU architecture, supported ABIs, governor, core count, real-time CPU frequencies, GPU renderer, GPU vendor, GPU version, and graphics capabilities.

🔋 Battery Monitor
Track battery health, level, charging status, temperature, voltage, current (mA), power (watts), technology, and estimated capacity.

🌐 Network & Connectivity
View Wi-Fi, Bluetooth, NFC, Ultra-Wideband (UWB), USB, and mobile network information including IP address, gateway, DNS, frequency, Wi-Fi standard, security, and link speed.

📟 Display & Camera
Display resolution, pixel density, refresh rate, HDR support, brightness, physical size, plus camera specifications including aperture, focal length, ISO range, RAW support, focus modes, flash modes, and image formats.

💾 RAM & Storage
Monitor RAM usage, RAM type, RAM frequency, storage capacity, and internal and external storage with real-time statistics.

📡 Sensors
View every available sensor including vendor, type, power usage, wake-up support, dynamic sensor support, and maximum range.

📚 Apps & App Analyzer
View installed apps, permissions, activities, services, providers, receivers, signatures, minimum and target Android versions, extract APKs, and analyze apps with advanced graphs.

📶 Wi-Fi Analyzer
Scan nearby Wi-Fi networks and analyze signal strength, channels, Wi-Fi standards, security protocols, and estimated distance.

☑️ Hardware Tests & Device Diagnostics
Test display, multi-touch, flashlight, loudspeaker, earpiece, microphone, proximity sensor, light sensor, accelerometer, charging, headset, vibration, Bluetooth, fingerprint, and volume buttons.

🌡️ CPU Temperature & Thermal Monitor
Track CPU, GPU, battery, and system temperatures using Android thermal sensors.

🪟 Floating Monitor & Material You Widgets
Display floating overlays for RAM, battery, CPU temperature, and device statistics, or add customizable Material You widgets to your home screen.

🎨 Material You Themes
Beautiful light and dark themes with dynamic colors.

📄 Export Reports
Export complete device and system information as Text or PDF reports for diagnostics, troubleshooting, or technical support.

🛠️ Also Included
Permission Analyzer • Data Usage Monitor • Compass

✅ PERFECT FOR
• Tech enthusiasts who want to know every detail
• Developers testing device compatibility
• Repair technicians diagnosing hardware faults
• Anyone buying or selling a used phone

🔒 100% Private
No tracking, no accounts, and no data collection. Everything stays on your device.

Download Device Info today and monitor your CPU, GPU, RAM, battery health, storage, sensors, network, and system performance with one powerful hardware monitor.

Recent changes:
* Improved Data usage monitor (Monitor each app for a week daily)
* Added Screen time monitor tool
* Redesigned and categorized thermals
* Improved UI
* Bug fixes and performance improvements

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More data about Device Info: System & CPU Info

Price	Free to download
Total downloads	14 million
Recent downloads	200 thousand
Rating	4.78 based on 230 thousand ratings
Ranking	Medium ranked
Version	3.4.3.4
APK size	8.32 MB
Number of libraries	20
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Alternative downloads for the Device Info: System & CPU Info app

Device Info: System & CPU Info compared with similar apps

Common keywords of similar apps

Wi Fi Diagnostics Thermal Export Reports Analyzer Material Powerful Connectivity Mobile Tracking Accounts Collection Internal External Installed Fingerprint Monitor Device Cpu Ram Gpu Battery System Hardware Information Storage Support Sensors Display Network Data Apps View Info Health Performance Including Sensor Bluetooth Real Time Version Security Temperature Usage Tests App Phone

Keywords missing from this app

Details Camera Memory Status Screen Detailed Complete Level Features Check Supported Pro Resolution Specifications Modes Build Number Software

Google Play Rating history and histogram

Rating history

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200K

25K

2.6K

2.1K

3.4K

Downloads over time

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Device Info: System & CPU Info has been downloaded 14 million times. Over the past 30 days, it averaged 6.6 thousand downloads per day.

Changelog of Device Info: System & CPU Info

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Developer information for Yasiru Nayanajith

Yasiru Nayanajith

support@deviceinfo.app

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Comments on Device Info: System & CPU Info for Android

★★★★★ Luis Gonzalez · Aug 29, 2026

a lot of insight into the phone hardware. I find it helpful testing usb cables for charging my phone and chargers.

★★★★★ Robert Gibson · Aug 22, 2026

This let me know what going on with my phone. Now I don't have to go place to place all the information is in one place, so I love it.

★★★★☆ Anasuya Das · Aug 14, 2026

Some camera info not matched as per specification of phone. Over all app is good. User-friendly.

★★★★★ Walter Courtenay · Aug 25, 2026

Works as advertised. Very detailed app. I like all the info shown about my phone and details.

★★☆☆☆ sam leung · Sep 1, 2026

Cannot see the estimated battery capacity after this update. My phone Honor Magic V5. It worked before.

Google Play Rankings for Device Info: System & CPU Info

Top rankings

Rank	Country	Category	List
101	Indonesia	Tools	Top Free

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Ranking history in Indonesia

Ranking history

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Technologies used by Device Info: System & CPU Info

34 permissions · 20 libraries

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