Best Privacy-Focused Smartphones 2025: Complete Guide to Secure Phones

Comprehensive guide to the best privacy-focused smartphones for 2025. Detailed reviews of secure phones with privacy features, security controls, and user protection.

calendar
clock 89 min read
tech tech reviews
Best Privacy-Focused Smartphones 2025: Complete Guide to Secure Phones

Best Privacy-Focused Smartphones for 2025: Complete Secure Phone Guide

Smartphones are our constant companions, holding our messages, emails, photos, and even financial apps – a treasure trove of personal data. If privacy is a priority, picking the right phone (and OS) can make a big difference in protecting that data. This comprehensive guide explores the best privacy-focused smartphones for 2025, from mainstream options that prioritize security to specialized devices built for privacy above all else.

Why Privacy-Focused Smartphones Matter

Not all phones handle your data the same way:

Data Collection Concerns

Many phones (especially Android models with heavy manufacturer skins) come with preloaded apps and services that siphon data for advertising. Even the OS maker (Google for Android, Apple for iOS) may collect telemetry. A privacy-focused phone minimizes this kind of tracking.

Security Updates

Privacy isn’t just about policy – it’s about security too. Phones that get frequent updates will patch exploits faster, meaning less chance for hackers or spyware to take root. Some budget phones never get updates, leaving users vulnerable.

Hardware Privacy Features

Certain phones have hardware aimed at privacy, like switches to kill the mic/camera or baseband. These can physically ensure you’re not being surveilled.

Open Source Transparency

Some privacy phones use open-source operating systems, allowing the community to audit code for backdoors or vulnerabilities.

A privacy-focused phone gives you more control and assurance that the device isn’t a black box constantly leaking info about you. For example, in 2023, a study found that some Android phones from major brands were sending telemetry even when idle, including potentially identifiable info. Privacy-oriented devices try to avoid that.

Top Privacy-Focused Smartphones for 2025

Here are the notable contenders:

1. iPhone 15 Pro – Best Overall Privacy Phone

Rating: 9.5/10

Why Choose iPhone 15 Pro: Apple has positioned itself as a protector of user privacy in recent years. The iPhone 15 Pro, running iOS 17/18, continues that trend with strong on-device security and privacy features.

Privacy Features:

  • Hardware Encryption: Apple’s hardware encryption is top-notch – all data on the phone is encrypted by default
  • App Tracking Transparency: Forces apps to ask permission before tracking you across other apps/websites
  • Safari Privacy: Blocks third-party cookies and has anti-fingerprinting measures
  • Mail Privacy Protection: Mail app can hide your IP when loading images
  • Lockdown Mode: Introduced in iOS for users at high risk of targeted spyware

Security Features:

  • Timely Updates: Apple provides security updates to iPhones often for 5+ years from release
  • A17 Pro Chip: Uses Secure Enclave to protect biometric data and encryption keys
  • Biometric Security: TouchID/FaceID mean you can lock down the phone effectively
  • Advanced Data Protection: Even iCloud backups can be E2E encrypted now

Business Model: Apple’s business model isn’t based on selling user data (they sell hardware and services). While they do collect some usage data, they often do it in privacy-preserving ways (like differential privacy) and let you opt out of ad personalization.

Pros:

  • Excellent privacy features out of the box
  • Strong security with regular updates
  • User-friendly interface
  • Good ecosystem integration
  • Hardware encryption by default

Cons:

  • Closed-source ecosystem
  • Limited customization compared to Android
  • Locked into Apple ecosystem
  • Higher price point

Best For: Most people who want good privacy without technical complexity. The iPhone offers a great balance of security and usability.

Get iPhone 15 Pro Now →

2. Google Pixel 8 Pro (with GrapheneOS) – Best Android Privacy Phone

Rating: 9.3/10

Why Choose Pixel 8 Pro: The Google Pixel series has two advantages: they get updates directly from Google for years, and they are compatible with custom privacy-centric OSes like GrapheneOS.

Stock Pixel Security:

  • Titan M2 Security Chip: Protects lockscreen credentials and tamper-resistant key storage
  • Direct Updates: Pixels are first to receive Android updates and monthly patches
  • Privacy Controls: Android 14/15 on Pixel has improved privacy controls
  • 7 Years of Updates: The Pixel 8 Pro offers unprecedented update support

GrapheneOS Option: For the truly privacy-focused, installing GrapheneOS (an open-source hardened Android) on a Pixel makes it arguably the most private smartphone available for everyday use. GrapheneOS:

  • Removes Google Services: No Google data collection
  • Enhanced Security: Enhanced exploit protection, network and sensor permission toggles
  • No Persistent Identifiers: Eliminates device tracking
  • Secure App Repository: With sandboxed Play Services if needed

Privacy Features:

  • VPN by Google One: Free VPN for subscribers (Pixel 7 onwards)
  • Privacy Dashboard: Shows which apps used mic, camera, etc.
  • Indicator Lights: Visual indicators for camera/microphone use
  • Network Access Control: Disable network access for apps that don’t need it

Pros:

  • Excellent privacy with GrapheneOS
  • Long update support
  • High performance hardware
  • Good camera system
  • Open source option available

Cons:

  • Stock Android still sends some data to Google
  • GrapheneOS requires technical knowledge
  • Limited app ecosystem with GrapheneOS
  • Some banking apps may not work with GrapheneOS

Best For: Android users who want maximum privacy and are willing to use GrapheneOS, or those who want a good balance with stock Android.

Get Google Pixel 8 Now →

3. Samsung Galaxy S24 Ultra – Best for Privacy Customization

Rating: 9.0/10

Why Choose Samsung Galaxy S24 Ultra: Samsung is the largest Android phone maker and the Galaxy S24 Ultra is their 2024/2025 flagship. Samsung has made strides in security and offers a lot of customization for privacy-minded users.

Samsung Knox Security:

  • Secure Enclave: Samsung Knox Vault like Apple/Google have
  • Hardware-Backed Protection: For keys and sensitive data
  • Secure Folder: Encrypted space for apps and files
  • Knox Manage: Enterprise integration for business users

Customization Options:

  • Extensive Privacy Controls: Permission managers and privacy settings
  • Privacy Dashboard: Similar to stock Android
  • Service Disabling: Can disable many Samsung services
  • Private Share: Files that can’t be reshared and can expire

Update Policy:

  • 4-5 Years of Updates: Matches or exceeds Google until Pixel’s latest extension
  • Monthly Security Patches: Regular security updates
  • Long-Term Support: S24 Ultra should get updates into 2028/29

Privacy Features:

  • On-Device AI: AI that processes data on device rather than cloud
  • Privacy Mode: Features like Private Share for secure file sharing
  • Customizable Settings: Extensive privacy and security options
  • Enterprise Integration: Popular in corporate world for security

Pros:

  • Excellent hardware and camera system
  • Good privacy customization options
  • Long update support
  • Enterprise security features
  • High performance

Cons:

  • Samsung services collect some data
  • Complex feature set can be overwhelming
  • Not open source
  • Higher price point

Best For: Users who want a powerful phone with extensive privacy customization options and don’t mind some complexity.

4. Purism Librem 5 – Best for Maximum Privacy

Rating: 8.5/10

Why Choose Purism Librem 5: The Purism Librem 5 is a different beast – it’s a phone built from the ground-up for privacy and security. It runs PureOS (a Linux-based OS, not Android or iOS) and is as open-source as it gets.

Hardware Privacy Features:

  • Hardware Kill Switches: Physical switches to disconnect camera & mic, cellular baseband, and Wi-Fi/Bluetooth
  • 100% Control: You can be 100% sure those components are off
  • Unique Feature: Not found in mainstream phones
  • Physical Security: Hardware-level privacy protection

Open-Source Linux OS:

  • PureOS: GNU/Linux system adapted for mobile
  • No Google/Apple Ecosystems: Doesn’t rely on major tech companies
  • Community Audited: Enthusiasts can verify the code
  • Free Software Foundation Endorsed: Meets strict open source standards

Privacy and Security:

  • No Trackers: By default, has no trackers
  • Minimal Attack Surface: Not running millions of Android lines of code
  • Baseband Isolation: Cellular modem isolated from main CPU
  • Lifetime Support: Promises lifetime software updates

Pros:

  • Maximum privacy and security
  • Open source and transparent
  • Hardware kill switches
  • No corporate data collection
  • Community-driven development

Cons:

  • Limited app ecosystem
  • Not user-friendly for average users
  • Lower performance compared to mainstream phones
  • Expensive for the specs
  • Bulky design

Best For: The most privacy-conscious individuals – investigative journalists, activists under threat, or open-source enthusiasts who are willing to sacrifice convenience for maximum privacy.

Privacy Features Comparison

Let’s compare some key privacy-related features of these picks:

OS Updates

  • iPhone (iOS): ~5+ years
  • Pixel: ~7 years (with Pixel 8)
  • Samsung: ~5 years
  • Librem 5: No defined end, community support ongoing

Default Encryption

  • All Phones: Have device encryption by default
  • Librem 5: Also encrypted, though early versions needed tweaking

Telephony Security

  • iPhone and Samsung: Support eSIM with encrypted profiles
  • Pixel: Also supports eSIM
  • All Phones: Do VoLTE with proper security
  • Librem: Baseband isolation is unique

App Privacy

  • iOS: Strict App Store review and no side-loading (unless you choose to in iOS 17’s new EU-compliant mode)
  • Android (Pixel/Samsung): Allow side-loading which is flexibility but risk if not careful
  • Librem: Only runs known repository apps

Hardware Privacy

  • Librem: Wins with kill switches
  • Pixel/Samsung: Rely on software indicators for mic/cam use
  • iPhone: Has the little orange/green dot for mic/camera active

Services

  • iPhone: Uses iCloud but you can disable/limit and now encrypt most of it
  • Pixel/Samsung: Lean on Google; Graphene strips that
  • Librem: Has no default cloud tie-in

How to Choose the Right Privacy Phone

Consider your priorities:

Ease vs Extreme

If you want good privacy without headache, an iPhone or Pixel (stock) is a great balance – strong privacy for most threats while being easy to use. If you need extreme privacy and are tech-savvy, Librem or Pixel+Graphene might be your choice.

App Ecosystem

If you need certain apps (maybe your job’s apps or you love some mobile app), iPhone and standard Androids cover you. GrapheneOS can run most apps except those relying on Google SafetyNet, but banking apps largely do work now on Graphene with sandboxed Play services. Librem 5 will not run mainstream mobile apps.

Budget

Privacy phones vary – ironically the specialized ones are priciest for what they offer hardware-wise:

  • Pixel: Offers huge value ($800) for top chip and camera plus long support
  • iPhone Pro: Expensive ($999+) but you pay for premium everything and get privacy as part of it
  • Samsung: Also expensive ($1199 for Ultra) but older models or the A-series can be options
  • Librem: Expensive ($1199) and is more a mission-driven purchase

Trust Model

Who do you trust more with your privacy?

  • Apple: Strong pro-privacy stance but also some say “it’s just marketing”
  • Google: Improved Android privacy but still profits from data generally
  • Samsung: A bit in between
  • Purism: Community-driven and transparent, but some might worry about a small company’s longevity

Privacy Setup Guide

Regardless of phone, you can enhance privacy by setup:

Initial Settings

On first use, opt out of any analytics or ad personalization:

  • Apple: Asks if you want to send analytics; say no if you want max privacy
  • Android: Will ask to share usage and location info with Google – you can decline

Privacy Checkup

Go through privacy settings:

On iPhone:

  • Settings > Privacy – review each category (Location, Contacts, etc.)
  • Limit what each app can access
  • Enable App Tracking Transparency so apps have to ask to track

On Pixel/Samsung:

  • Settings > Privacy Dashboard – see what’s used often and trim it down
  • Turn off ad personalization in Google settings

Use a VPN

Consider using a reputable VPN on mobile, especially on public networks. Some iOS apps and Android allow setting a DNS over HTTPS for tracking protection.

Secure Browsing

Use privacy-respecting browsers:

  • Safari: With blocking or Firefox Focus/DuckDuckGo browser on iOS
  • Android: Brave or Firefox on Android if you prefer over Chrome

Minimal Apps

Only install apps you need and from official stores (or F-Droid for open-source on Android). The more apps, the more potential data leaks. Periodically clean out apps you don’t use.

Use Alternatives

On Android consider replacing Google apps with privacy alternatives:

  • Signal: Instead of SMS for messaging
  • Offline Maps: Or turn off Google Maps web & app activity logging
  • Privacy Email: ProtonMail instead of Gmail app

Hardening

  • GrapheneOS: Use secure app spawning and user profiles to isolate work/personal
  • Samsung: Leverage Secure Folder to keep sensitive docs or apps locked away
  • iPhone: Use guided access or Lockdown Mode if you think you might be target of sophisticated attacks

Updates and Backups

  • Always Update: Update your phone ASAP when a new update comes
  • Encrypted Backups: Use encrypted backups for all devices
  • Local Backups: Consider local encrypted backup as alternative to cloud

Privacy-Focused Accessories

Consider also:

Privacy Screen Protectors

These are screen covers that narrow the viewing angle so only you can see the screen when looking head-on. Great if you handle sensitive info on your phone in public.

Camera Covers

Little slider covers for front camera. Some people stick these to avoid any app secretly snapping pics – though both iOS and Android now indicate camera use.

Faraday Bags / Signal Blocking Cases

If you ever want your phone truly off-grid (no signals), you can put it in a Faraday pouch. This can block all radio (cell, Wi-Fi, Bluetooth, GPS). Some very high-risk individuals do this during sensitive conversations to prevent any chance of remote activation of mic.

Hardware Security Keys

Use a YubiKey or similar with your phone for 2FA on accounts – both iPhones and Android support them via NFC/USB. It ensures even if someone had your passwords they can’t breach accounts without the physical key.

Cost Comparison

iPhone 15 Pro: ~$999. But you could also consider a slightly older iPhone (13 or 14) for less; they still get updates and have privacy features.

Pixel 8 Pro: ~$800. GrapheneOS itself is free to install. The non-Pro Pixel 8 is cheaper ($699) and nearly as good.

Samsung S24 Ultra: likely around $1199 at launch. You pay a premium for Ultra (mostly for camera). The S24 (non-Ultra) or S24+ would be cheaper.

Librem 5: $1199. Pricey for tech equivalent to maybe a midrange 2016 Android phone in performance.

Intangibles: Priceless. Avoiding a potential hack or data misuse can save you from financial or identity theft problems that cost way more than any phone.

Conclusion

The best privacy-focused smartphone for you depends on how far you want to go:

If you want solid privacy with mainstream convenience, the iPhone 15 Pro is a strong pick – Apple’s ecosystem tries to maximize privacy without user effort.

If you prefer Android flexibility, the Pixel 8 Pro especially with GrapheneOS is unbeatable for combining high security with user control.

If you’re a power user who likes to tinker, Samsung’s S24 Ultra gives you that canvas – just spend time tailoring it.

If you’re on a mission for pure open-source privacy, Purism’s Librem 5 is there – a phone that respects your digital sovereignty to the letter, albeit asking you to adapt to it.

Remember, whatever phone you choose, how you use it determines your privacy as much as the phone itself. The good news is all the phones discussed empower you with more privacy features than typical devices. They put you, the user, more in charge of your data.

Ready to protect your mobile privacy? Start with the most popular choice:

Get iPhone 15 Pro Now → - Best overall privacy phone with excellent security

Get Google Pixel 8 Now → - Best Android privacy with GrapheneOS option

Get NordVPN Now → - Protect your mobile internet connection

Disclosure: This article may contain affiliate links. If you purchase through these links, we may earn a commission at no extra cost to you.