What Is Android? A Complete Guide for Business and Security Leaders

Updated on September 22, 2025, by Xcitium

Have you ever wondered, “What is Android, and why does it dominate the global mobile market?” Android is more than just the software powering your smartphone—it’s a powerful operating system used in billions of devices worldwide, from mobile phones and tablets to smart TVs and even enterprise solutions.

For IT managers, cybersecurity professionals, and executives, understanding what Android is goes beyond consumer usage. It plays a vital role in enterprise mobility, data security, and business strategy.

What Is Android?

Android is an open-source mobile operating system developed by Google, based on the Linux kernel.

• Release: First launched in 2008.

• Function: Provides the software environment that powers apps, hardware controls, and device features.

• Reach: Runs on over 3 billion active devices globally.

👉 In short, Android is the engine behind modern digital mobility.

Key Features of Android

When answering what is Android, it’s important to highlight its defining features:

• Open Source: Developers can customize Android for different devices.

• Google Ecosystem Integration: Includes Gmail, Drive, Maps, and Google Play.

• App Marketplace: Millions of apps available via Google Play Store.

• Customization: OEMs (Samsung, OnePlus, etc.) modify Android for unique user experiences.

• Regular Updates: Provides security patches and feature improvements.

How Android Works

Android is more than a mobile OS—it’s a layered architecture:

1. Linux Kernel: Manages hardware, memory, and system resources.

2. Libraries & Runtime: Supports core functions like media playback and databases.

3. Application Framework: Provides tools for developers (e.g., notifications, activities).

4. Apps: User-facing applications like WhatsApp, Slack, or enterprise security apps.

👉 This modular design makes Android flexible for both consumer devices and enterprise systems.

Why Android Matters for Business

For IT managers and executives, knowing what is Android is essential for digital transformation.

• Enterprise Mobility: Supports BYOD (Bring Your Own Device) policies.

• Cost-Effective: More affordable devices compared to iOS.

• Integration: Works with cloud, VPNs, and enterprise systems.

• Global Reach: Supports businesses expanding into emerging markets.

• Innovation: AI, IoT, and 5G-ready features.

Android and Cybersecurity

With Android’s popularity comes increased risk. Businesses must understand security implications.

Common Risks

• Malware & Ransomware: Malicious apps targeting Android devices.

• Phishing Attacks: SMS and email-based threats.

• App Permissions: Over-permissioned apps leaking sensitive data.

• Fragmentation: Not all devices receive timely updates, leaving gaps.

Security Best Practices

• Use Mobile Device Management (MDM) to secure enterprise devices.

• Enable biometric authentication and strong passwords.

• Update devices regularly with the latest security patches.

• Rely on Zero-Trust security frameworks to reduce risks.

Android vs. iOS

Leaders often compare Android with Apple’s iOS.

• Openness: Android is customizable, while iOS is more controlled.

• Market Share: Android dominates global market share (~70%).

• Security: iOS is more centralized, but Android allows stronger custom enterprise security setups.

• Cost: Android devices come in all price ranges, iPhones are premium.

👉 Businesses may choose based on budget, compliance needs, and security posture.

Real-World Applications of Android

• Enterprise Apps: CRM, ERP, and cybersecurity dashboards.

• IoT Devices: Smart home systems and industrial IoT.

• Healthcare: Secure patient apps and medical devices.

• Finance: Mobile banking and payment solutions.

• Education: E-learning platforms and remote management.

Limitations of Android

While powerful, Android has challenges:

• Fragmentation: Different devices, different update cycles.

• App Security Risks: Open Play Store environment can host malicious apps.

• Performance Issues: Low-end devices may struggle with demanding enterprise apps.

• Support Variability: Some OEMs lag behind on security updates.

FAQs on Android

Q1. What is Android mainly used for?
Android is used to power smartphones, tablets, TVs, IoT devices, and enterprise mobility solutions.

Q2. Is Android safe for businesses?
Yes, with proper MDM, updates, and zero-trust frameworks in place.

Q3. How is Android different from iOS?
Android is open-source and customizable, while iOS is closed but more uniform.

Q4. Can Android be hacked?
Yes, like any OS. Poorly secured apps or outdated systems increase risk.

Q5. Why do enterprises prefer Android?
Because of affordability, flexibility, and wide global adoption.

Conclusion: Android as the Backbone of Digital Mobility

So, what is Android? It’s more than a smartphone OS—it’s the world’s most widely used mobile platform, shaping both consumer and enterprise technology.

For IT managers, cybersecurity professionals, and executives, understanding Android means recognizing both its opportunities and vulnerabilities. By integrating it with zero-trust frameworks, encryption, and proactive threat monitoring, organizations can harness Android for growth while minimizing risk.

👉 Ready to strengthen your enterprise’s mobile security strategy? Discover how Xcitium’s Zero-Trust solutions can safeguard Android-powered devices and networks from evolving cyber threats.

Request a Demo Today