1. Sirin Labs Finney U1
If you're a blockchain enthusiast or cryptocurrency investor in need of a highly secure solution for storing Bitcoin, this is the smartphone for you. With a built-in cold storage cryptocurrency wallet and a security-focused operating system, this phone ensures your investments remain safe. The Sirin Labs Finney U1 is undeniably one of the most unique choices your money can buy.
The Finney U1 is secure enough to handle cryptocurrency transactions with ease, thanks to its Sirin OS operating system. This OS has been extensively modified to include extra security features like real-time monitoring and granular access control.
The Sirin Labs Finney U1 is also a solid phone for everyday users. However, it doesn't quite compete with the faster, more stylish flagship phones currently on the market. Equipped with the latest Qualcomm Snapdragon 845 processor, it performs well in most situations.
Pros:
- Unique secondary display design
- Sirin OS with real-time monitoring
- Fingerprint-resistant screen
Cons:
- No wireless charging
- IP52 water resistance rating is underwhelming
- HD resolution (2160 x 1080) screen lacks sharpness
Website: https://sirinlabs.com/

2. Silent Circle Blackphone 2
The Silent Circle Blackphone 2 is a smartphone specifically designed with a strong focus on security and privacy, offering comprehensive app permissions, built-in encryption, and the ability to remotely wipe data if the device is lost. This secure phone also delivers solid performance with a high-quality display. The Silent Circle Blackphone 2 remains one of the most secure devices on the market due to its special design prioritizing data protection and user security.
While the Silent Circle Blackphone 2 excels in security features, it struggles a bit in performance and overall build quality, especially when compared to newer flagship smartphones. Much of its processing power is dedicated to security functions, making it less suitable for tasks like gaming. It is engineered specifically for secure chipsets, providing the ability to create multiple “spaces” for added privacy.
Pros:
- Extended app permission management
- Integrated encryption for calls, texts, and video
- Bright, vibrant display
Cons:
- Shorter battery life
- Slower processor compared to other devices in its range
Website: https://www.silentcircle.com/

3. iPhone SE
If you're looking for a secure smartphone that your child can use without worrying about their safety, this is the best option in the segment for you. This device is already secure due to its operating system and includes parental controls for your kids. The iPhone SE represents Apple's attempt to provide both power and security in an affordable flagship smartphone.
The iPhone SE features Screen Time, a comprehensive parental control system that lets you set app usage limits and restrict downloads. This way, you can prevent your child from accessing apps that might compromise their data. The iPhone SE includes all the integrated protection and security features that Apple builds into its devices.
This budget-friendly iPhone is also incredibly user-friendly, making it a great option for both children and seniors. The overall performance is impressive too. With the A13 Bionic processor, it delivers fast speeds even though it’s not the newest technology available.
Pros:
- Comprehensive parental control features
- Sharp and detailed display
- Lightweight but durable design
Cons:
- Battery life depletes quickly
- No expandable storage
Website: https://www.apple.com/

4. Samsung Galaxy S20 Ultra
This flagship device boasts premium design quality, ultra-fast processing, a stunning display, and an integrated Knox security platform. Additionally, it has one of the best cameras for capturing detailed and crisp photos and videos. The Samsung Galaxy S20 Ultra is one of the many devices in Samsung’s lineup that comes with the powerful Knox security platform, making it one of the best choices for secure smartphones today.
The Knox security platform uses a multi-layered approach to security. Users get automatic encryption and extra protection for all sensitive data stored on the device. The eight-core Samsung Exynos 990 processor also focuses on security, protecting you from hardware-based attacks.
The Samsung Galaxy S20 Ultra excels in both performance and design. It's undoubtedly a flagship device in the high-end segment. It features a durable metal frame and a large, high-resolution display. The phone is also IP68 water and dust resistant, and its screen is protected by Gorilla Glass to prevent cracking.
Pros:
- Snappy Exynos 990 processor
- 3200 x 1440 pixel resolution
- IP68 water and dust resistance
Cons:
- Battery life is not the longest
- Heavier than other smartphones
Website: https://www.samsung.com/vn/

5. Google Pixel 5
Google Pixel 5 is the latest flagship smartphone from tech giant Google. It brings several improvements over previous Pixel generations, offering a more user-friendly, streamlined, and secure experience. The device is equipped with a dedicated security chip and an organized operating system to provide better protection. Additionally, the Pixel 5 features wireless reverse charging, 5G connectivity, and an impressive camera system.
To begin with, Google Pixel 5 includes a chip specifically designed for security. The Titan M chip works relentlessly to protect the Pixel’s operating system and sensitive personal data such as financial transactions and passwords. Furthermore, Pixel 5 automatically receives security patches, so you’ll never have to worry about forgetting to update your phone and leaving a vulnerability open.
The phone also has a thoughtful design that enhances its ease of use. With IP68 water and dust resistance, a bright display, and a 90Hz refresh rate, it’s built for everyday practicality. The powerful camera ensures you can capture stunning photos anytime you need them.
Pros:
- User-friendly design
- Automatic security updates
- Reverse wireless charging
- IP68 water and dust resistance
Cons:
- Processor performance could be better
- Limited storage: only 128GB
Website: https://pixel.google/business/

6. Samsung Galaxy Note 20 Ultra
With its integrated, robust security platform and a host of high-end features for everyday users, the Samsung Galaxy Note 20 Ultra is a fantastic choice for anyone looking to enhance their device's security. This flagship phone offers not just security but also power-packed features such as a 108MP camera, longer battery life, and the versatile S Pen stylus.
Samsung Galaxy Note 20 Ultra stands out as one of the best smartphones available today, particularly for its advanced security that protects your identity and sensitive data from hackers. The Note 20 Ultra is built with Samsung's Knox security platform, which provides multiple layers of protection embedded directly into the device. It offers security improvements tailored for the Android operating system, along with encryption and TrustZone architecture to safeguard your sensitive data.
When it comes to performance and usability, Samsung Galaxy Note 20 Ultra delivers one of the highest-end experiences on the market. The device is beautifully designed, featuring a high-quality finish and a lightning-fast processor. The Note 20 Ultra is housed in a durable metal frame and boasts a 6.9-inch AMOLED display with 120Hz motion processing and high resolution. The screen also supports the included S Pen, making it a great choice for heavy users and business professionals alike.
Pros:
- Integrated Knox security platform
- Stunning 120Hz display
- Premium triple-camera system
Cons:
- Large size may make it difficult to hold securely
- Camera protrudes from the back
Website: https://www.samsung.com/vn/

7. iPhone 12 Pro Max
The iPhone 12 Pro Max is Apple's latest and most advanced flagship smartphone. Equipped with the latest secure operating system, the incredibly fast Bionic processor, and the best user experience yet, this secure phone stands out as the best Apple product to date. It also boasts a high-end triple-camera system, sharp photo quality, and excellent 5G network capabilities. Apple provides built-in protection features directly integrated into the phone's hardware, including encryption for all your sensitive data.
The iPhone 12 Pro Max has undergone several improvements over previous iPhone generations, with one of the best upgrades found in its mobile operating system, iOS 14. This new iOS version is one of the most secure mobile operating systems available today. With enhanced control over location settings, camera usage, and access permissions, you can rest assured that your data and privacy are better protected compared to other phones on the market.
Pros:
- Ultra-fast A14 Bionic chipset
- Security features with iOS 14
- High-quality, sharp triple-camera system
Cons:
- Thicker, heavier design compared to previous models
- No included charger or headphones
Website: https://www.apple.com/

8. BlackBerry KeyOne
When the BlackBerry KeyOne was first released, it reminded the world that it's still possible to create a smartphone that retains the flexibility of a physical keyboard. If you're an experienced user who absolutely needs a keyboard to type on your smartphone, the KeyOne is a perfect choice. Typing emails or text documents becomes incredibly easy with its physical keyboard, and it also boasts excellent security software, a large screen, and impressive all-day battery life.
BlackBerry KeyOne features a large, bright display that makes everything you need to see during daily use easily visible. While its internal chipset isn't the fastest or most impressive, you can still use most of your apps with minimal lag or stutter. The KeyOne also gives you free access to the DTEK app, which provides better control over app permissions. DTEK will instantly notify you if an app attempts to access your camera or data without your permission.
Pros:
- Large, bright display
- Comprehensive, secure DTEK app
- Impressive 12-hour battery life
Cons:
- Processor is a bit slow
- Low-quality front camera
Website: https://www.blackberry.com/us/en

9. Blackberry DTEK50
The BlackBerry DTEK50 is a security-focused smartphone that excels in privacy, primarily due to its useful DTEK app. This secure phone offers the best security features and overall performance for those on a budget. It's compact, lightweight, and powerful, providing a variety of features that keep you connected without breaking the bank.
The DTEK app focuses on giving you more insight into how other apps are interacting with your phone. It monitors when apps access your camera, calendar, and contacts, and alerts you when an app tries to access your device's location or send text messages.
While the BlackBerry DTEK50 may not compete with today's faster, more stylish flagship phones, it still delivers impressive performance for a budget smartphone. The processor handles most tasks well, though it may struggle with gaming or other processor-heavy applications.
Pros:
- Easy to use with one hand
- Smooth user interface with minimal lag
- Compact, lightweight design
Cons:
- Lacks a physical keyboard
- Low battery life
Website: https://www.blackberry.com/us/en

10. BlackBerry Key2
If you're looking for a smartphone that caters to business needs while offering top-notch built-in security features, the BlackBerry Key2 is a must-have. This device includes full disk encryption, a productivity-focused keyboard, and impressive battery life that can last all day without worrying about charging. The BlackBerry Key2 is the pinnacle of BlackBerry's line, offering all the best features that define the brand. It also provides security methods that are uniquely BlackBerry, ensuring peace of mind when it comes to safeguarding sensitive data.
With full disk encryption and alerts when apps try to access your device’s hardware beyond what's necessary, this phone ensures the security of your personal or sensitive information. It also includes a comprehensive Locker app that keeps your files safe from prying eyes or unauthorized users. Perhaps the best feature of the BlackBerry Key2 is its highly praised keyboard, which offers large keys and programmable shortcuts, providing an excellent typing experience.
Pros:
- Excellent keyboard for productivity users
- Long-lasting battery life
Cons:
- Camera lacks standout features
- No water resistance
Website: https://www.blackberry.com/us/en
