10 Best Secure 5G Phones Tested and Reviewed

Here are the 10 most secure phones for 2025:

1. Google Pixel 9 Pro

2. iPhone 17 Pro Max

3. Samsung Galaxy S25 Ultra

4. Vertu Metavertu 2

5. Silent Circle Blackphone 3

6. Murena 2

7. K-iPhone

8. Bittium Tough Mobile 2C

9. Sirin Labs Finney U1

10. Purism Librem 5 / PinePhone Pro

You want the best secure smartphones because threats keep getting worse. Security experts say these are the safest phones after testing new 5g features and privacy tools. Look at these facts:

• In 2025, 75% of breaches will use IoT and 5g-connected devices, like secure smartphones.

• AI-powered cyberattacks will go up by 45%.

• Deepfake frauds have gone up by 70% since 2023.

• Zero-click malware attacks might double next year.

If you want the safest phone, choose one with strong protections. The best secure smartphones use hardware, software, and privacy-focused design. You should always use a secure 5g phone and be careful with your actions. Your secure phone is only as safe as how you use it.

Key Takeaways

• Pick a secure 5G phone with good hardware. Make sure it has private software and gets updates often. This helps keep your data safe from more cyber threats.

• Know that 5G has some risks. Old equipment can have problems. Some suppliers may not be trusted. New hacking tricks can steal or change your information.

• Use privacy tools to protect your data. Control which apps get permissions. Use encrypted calls. Use physical kill switches to keep your data safe.

• Always make strong passwords for your phone. Use biometrics like fingerprints or face unlock. This adds more security to your phone.

• Keep your phone updated all the time. Practice safe browsing to stay safe from new attacks and online dangers.

Why Secure 5G Phones Matter

5G Security Risks

Most people use their phones for many things. 5G lets your phone connect faster and to more devices. This is helpful, but it also brings new dangers. To stay safe, you need to know about these risks.

• Some 5G equipment still has old security issues. Untrusted suppliers can add weak spots, even with new safety steps.

• Big companies like Huawei control much of the 5G market. This makes it hard to use different parts together, so you may have to trust technology you do not know well.

• 5G brings new features, but each one gives hackers more ways to attack. Your data can be stolen, changed, or blocked.

• Special 5G features like network slicing and cloud systems need extra care. Hackers go after these because they are new and not always tested.

• Everyone—governments, companies, and you—must work together to keep your phone safe.

To get the safest 5G phone, you must watch out for these dangers. Cyber threats change all the time, so your phone must be ready.

Data Privacy Concerns

Your secure phone keeps a lot of personal information. If you do not protect it, you could lose more than just contacts or photos. You could lose money, your identity, or your privacy.

• Payment apps and mobile wallets hold your money details. Hackers want these because they can steal your money quickly.

• Digital IDs on your phone have private information. If someone gets this, they can pretend to be you.

• Every call and text makes metadata. Hackers can use this to see who you talk to and when.

• Phishing, malware, and SIM swapping attacks try to steal your money and identity.

• Smartwatches and fitness trackers connect to your phone. These give hackers new ways to attack.

• Public Wi-Fi and 5G network problems help cyber threats spread fast.

You need strong security to keep your data safe. The safest phones use the newest privacy and security tools. To really protect your data, pick a secure 5G phone and use it carefully.

Choosing the Most Secure 5G Phones

If you want a secure phone, do not just look at the brand. You should check the hardware, software, updates, privacy tools, and the company’s trust. Each part helps keep your secure phone safe from hackers.

Hardware Protections

Strong hardware security is very important for a secure phone. Good hardware can stop hackers, even if they get your phone. Here is what top hardware protections do for your secure smartphone:

• They make a safe place that keeps your private keys and info safe from people who try to break in.

• Important jobs like checking your identity and handling keys happen inside a hardware security module (HSM).

• The best phones follow strict 5G security rules, like 3GPP TS 33.501, to fight new threats.

• Certified modules (like FIPS 140-2 Level 3) help stop both physical and digital attacks.

• These protections keep your identity and keys safe, so your secure phone stays private and hard to break into.

Hardware-level security is the base of smartphone safety. Without it, even the best software cannot stop anti-tampering attacks.

Software and Updates

A secure phone needs a private operating system and regular updates. The safest phones always get patches and upgrades on time. If your secure smartphone does not get updates, it is easy for hackers to attack.

See how often top brands update their secure phones:

Pick a secure phone with a private OS and fast updates. This helps your secure smartphone stay safe from new 5G dangers.

Privacy Tools

The safest phones give you privacy tools. Look for features like app permission controls, encrypted calls, and a privacy-respecting linux-based operating system. These tools help you control what your secure phone shares.

A privacy-respecting secure phone lets you block trackers, use encrypted messages, and manage your data. Some secure phones even give you more privacy and control with open-source, privacy-focused operating systems. These features make your secure smartphone special.

Tip: Always choose a secure 5G phone that puts privacy and safety first. The best secure phone is the one that protects you in every way.

Top 10 Most Secure 5G Phones 2025

Google Pixel 9 Pro

The Google Pixel 9 Pro is a very secure phone. It has Satellite SOS, so you can send help messages without cell service. This is free for two years and does not need a special plan. Call Notes lets you save call summaries and transcripts on your phone. Everyone on the call knows when it is used, so privacy is strong. Google gives seven years of security updates, which is longer than most phones. The Tensor G4 chip uses AI and keeps your data safe on the device. If you want a private phone, the Pixel 9 Pro is a great choice.

iPhone 17 Pro Max

The iPhone 17 Pro Max is also a very secure phone. Apple uses a secure enclave chip to protect Face ID, passwords, and payment info. You get iOS updates for many years, so your phone stays safe from new threats. The phone blocks trackers, encrypts messages, and gives strong privacy controls. Apple checks every app in the App Store, so you avoid most malware. If you want a private phone with a simple look, this is a good pick.

Samsung Galaxy S25 Ultra

The Galaxy S25 Ultra is a top security phone for Android fans. Samsung Knox protects your files and passwords with hardware. You get up to seven years of security updates, which is among the best. The Secure Folder lets you lock private photos and apps. Samsung has a privacy dashboard, so you see which apps use your camera, mic, or location. If you want a secure phone with many features, the S25 Ultra is a strong choice.

Vertu Metavertu 2

Vertu Metavertu 2 is a luxury phone that cares about privacy. It has two systems: one for daily use and one for private work. Calls and messages are encrypted, so your chats stay secret. Vertu adds hardware that stops hackers from breaking in. The phone has a secure boot and gets regular updates. If you want a fancy phone with strong privacy, Vertu Metavertu 2 is a good option.

Silent Circle Blackphone 3

The Blackphone 3 is made for people who want privacy. It uses Silent OS, which blocks trackers and lets you control app permissions. You can make encrypted calls and send secure texts. The phone has a security center for privacy settings. Blackphone 3 gets regular security patches, so you stay safe from threats. If you want a private phone for work or home, this is a smart pick.

Murena 2

Murena 2 is one of the most private phones you can get. It has two kill switches: one turns off cameras and mics, the other stops all connections. LEDs show when the switches are on. Murena 2 runs /e/OS, which blocks trackers and lets you fake your location. You can use the TOR network to hide your IP address. You can install apps without sharing data and do not need a Google account. The Trust icon checks if websites are safe. You can sync data to private cloud accounts. Murena 2 gives privacy alerts and easy controls, so you always know what your phone is doing. If you want a deGoogled phone, Murena 2 is a top pick.

K-iPhone

K-iPhone is made for people who need strong security. It uses a custom system that blocks malware and spyware. You get encrypted calls, secure messages, and a locked app store. The phone has hardware protections, so hackers cannot break in. You also get regular security updates. If you want a phone that keeps your data private, K-iPhone is a strong choice.

Bittium Tough Mobile 2C

Bittium Tough Mobile 2C is built for tough places and strong security. It meets military standards for safety and strength. You get two boot options: one for work and one for personal use. The phone uses hardware encryption and secure boot. You can wipe the phone fast if you lose it. Bittium gives regular security updates and anti-tampering features. If you want a secure phone for harsh places, this is a great pick.

Sirin Labs Finney U1

Finney U1 is the best phone for crypto users. It has blockchain, so every transaction is safe and cannot be changed. The phone uses special authentication and strong encryption to protect your digital identity. You get a cold storage wallet for cryptocurrencies, keeping them offline and safe. A security switch lets you disconnect from the internet for more privacy. The hardware is tamper-resistant, and you get multi-factor authentication with biometrics. Sirin Labs gives a secure app store and regular updates. If you want a phone for crypto and blockchain, Finney U1 is the best choice.

Purism Librem 5 / PinePhone Pro

Purism Librem 5 and PinePhone Pro are the most secure open-source phones. They run Linux-based systems, so you control your device. You get hardware kill switches for the camera, mic, and connections. The phones use open-source apps, so you can check the code for privacy. You get regular updates from the community. If you want a phone where you are in charge, these are the most private phones you can get.

Secure 5G Phone Comparison Table

When you want a secure phone, you need to compare them. Not all phones protect you in the same way. Some phones use strong hardware to keep you safe. Others let you control your privacy settings more. You might like open-source software or want switches to turn things off. Some people care about how often their phone gets updates. This table lets you see the best secure 5G phones for 2025 side by side.

Tip: Always check if your secure phone gets updates. Phones with long update support keep you safer from new 5G threats.

Some phones, like Purism Librem 5, give you lots of control. They use open-source software and have switches to turn off parts. Other phones, like Samsung Galaxy S25 Ultra, use strong hardware and give updates for years. If you want privacy, look for tracker blocking, secure VPN, or a privacy switch. Secure phones have different features, so you can choose what is most important to you.

Key Features of Secure Mobile Phones

Encryption

If you want a secure phone, you need strong encryption. Encryption keeps your data safe from hackers. Most secure phones use AES-256, which is a trusted way to protect information. Some phones, like the Bittium Tough Mobile 2C, use special chips to handle AES encryption. These chips keep your keys and private info locked up. Many secure phones also use end-to-end encryption for calls and messages. Only you and the person you talk to can read them. Some services use their own encryption to protect your 5G network traffic.

• AES-256 keeps your data safe

• Special chips store your keys

• End-to-end encryption protects your calls and texts

• Some phones use their own network encryption

Always pick a phone with strong encryption and regular updates if you want the best security.

Biometric Security

Biometric security makes your phone easy for you to unlock. It is hard for others to get in. You can use your face or fingerprint to open your phone. The safest phones keep your biometric data in a special safe area. This keeps your info safe even if your phone is stolen. Secure phones use these tools to stop hackers from copying you. You get quick access, but your privacy stays safe.

Secure OS and Updates

The operating system is the main part of your secure phone. You need a secure OS that blocks threats and gets updates often. GrapheneOS is one of the safest systems for 5G phones. It uses sandboxing and strong controls to keep apps from spying. Secure phones with good security get patches fast. You stay safe from new attacks because your phone always has the latest protection.

Privacy Controls

Privacy controls help you keep your phone private. The safest phones let you block trackers and control app permissions. You can use encrypted messages and calls. Some phones have switches to turn off the camera or mic. Secure phones give you dashboards to see what apps do. You choose what to share and when. This puts you in charge of your data every day.

Tip: The best security phone gives you easy tools to protect your privacy. Use them often to keep your phone safe.

Best Practices for Secure Smartphones

Strong Passwords and Biometrics

You want the most secure phone, so you need strong passwords. Never use your birthday or simple numbers. Pick a password that mixes letters, numbers, and symbols. Change it often. Your secure phone should also use biometrics like fingerprints or face unlock. These tools make it hard for others to get into your device. If you use both a strong password and biometrics, your secure phone will be much safer. The most secure phone always gives you options for both.

Tip: Set up both a password and biometrics on your secure phone for double protection.

App Permissions

Apps on your secure phone often ask for many permissions. Some want to see your contacts, use your camera, or track your location. If you say yes to everything, you put your privacy at risk. Even the most secure phone can’t protect you if you give apps too much access. Here’s what can happen when you allow too many permissions:

• Apps may listen to your microphone or watch through your camera without you knowing.

• Some apps collect your contacts and location, then share or sell that data.

• You might not know how your personal info is used, which can lead to privacy problems.

• The permission system depends on your choices, so you are the key to keeping your secure phone safe.

• Popular apps like Facebook or WhatsApp can access more than you expect if you allow it.

You can keep your secure phone safe by checking permissions often. Remove any that seem too much. Use permission management tools that come with the most secure phone. Stay aware and make smart choices.

Regular Updates

Your secure phone needs updates to stay safe. Hackers find new ways to attack 5g phones all the time. The most secure phone gets timely updates from the maker. Always install updates as soon as you see them. Updates fix bugs and close security holes. If you skip updates, your secure phone becomes easy to hack. The most secure phone will remind you when it’s time for an update. Make it a habit to check for updates every week. Timely updates keep your 5g device strong against threats.

Safe Browsing

When you use your secure phone to go online, you need to browse safely. Use browsers that block trackers and warn you about unsafe sites. The most secure phone often comes with privacy tools for safe browsing. Never click on links from people you don’t know. Avoid entering passwords on websites that look strange. If your secure phone offers a private browsing mode, use it. This helps keep your info safe from hackers. The most secure phone also supports end-to-end encryption for secure communication, so your data stays private.

Note: Safe browsing habits make your secure phone even stronger. Stay alert every time you go online.

You need a secure phone in 2025 because dangers are rising. The most secure phone keeps your info, money, and privacy safe. Pick a secure phone with strong hardware and good software. Make sure your phone gets updates often. What you do with your phone is important, too. Use the table to compare phones and find the best one for you. A secure phone helps you feel safe. Watch out for new dangers. Your phone protects you best when you use it the right way. Choose a secure phone that matches your life. A secure phone is your best protection. Keep learning about what makes phones safe. A secure phone keeps you safe every day. Trust your secure phone and protect yourself.

Tip: Your secure phone and smart choices work well together. Pick a secure phone, keep it updated, and stay safe.

FAQ

What makes a phone “secure”?

A secure phone protects your data with strong hardware, regular updates, and privacy tools. You get features like encryption, biometric locks, and app controls. These keep hackers out and your info safe.

How often should you update your secure phone?

You should check for updates every week. Install them as soon as you see them. Updates fix bugs and close security holes. This keeps your phone safe from new threats.

Can you make any 5G phone more secure?

You can boost your phone’s security. Use strong passwords, turn on biometrics, and check app permissions. Always install updates. Avoid risky apps and public Wi-Fi. These steps help any phone stay safer.

Do secure phones cost more than regular phones?

Some secure phones cost more because they use special hardware and software. You can find options at different prices. If you want the best protection, you may pay a bit extra for peace of mind.