In a fast-moving smartphone landscape, software updates are the lifeline that keeps devices secure, compatible, and capable of running the latest apps and features. Buying a phone isn’t just about raw hardware power; it’s about the assurance that your investment will stay relevant for years. In 2025, several manufacturers have stepped up to offer extended update commitments—promising five years or more of operating system upgrades and security patches. These “5-year promise” phones ensure you won’t feel left behind by evolving software, helping you avoid premature upgrades and e-waste.
In this comprehensive guide, we explore why long-term updates matter, outline the criteria for selecting a future-proof smartphone, and review the top phones of 2025 that pledge at least five years of major OS and security support. Whether you’re a power user, privacy advocate, or simply want to maximize the lifespan of your device, these handsets are built to last.
Why 5-Year Updates Matter
Software updates do more than introduce new features. They:
- Patch Security Vulnerabilities: Protect your data and privacy by closing exploits discovered after release.
- Enable New OS Features: Access the latest privacy controls, AI enhancements, and UI improvements.
- Maintain App Compatibility: Ensure popular apps and games continue to run smoothly as they evolve.
- Improve Performance: Receive optimizations that keep your phone feeling fast and responsive.
- Reduce E-Waste: Extend device lifespan and delay the need for replacement, reducing environmental impact.
Without timely updates, even powerful hardware can become vulnerable, buggy, or incompatible with newer apps. A five-year promise aligns your phone’s usable life with industry-standard refresh cycles, offering peace of mind and better return on investment.
Criteria for Evaluating Update Promises
When assessing a manufacturer’s 5-year update guarantee, consider the following factors:
- Major OS Upgrades: How many Android or iOS versions will the phone receive? A five-year promise should include at least five major OS releases.
- Security Patches: Frequency and duration of monthly or quarterly security updates beyond OS upgrades.
- Update Delivery: Speed and consistency—some brands roll out updates faster than others.
- Hardware Capability: Sufficient RAM, storage, and processing headroom to handle future OS features.
- Manufacturer Track Record: Historical adherence to update promises on previous models.
- Community & Repairability: Availability of custom ROMs, repair manuals, and parts can extend longevity beyond official support.
Phones that tick all these boxes stand a strong chance of remaining secure, functional, and relevant through 2029.
Top 5 Phones with 5-Year Update Promises
1. Apple iPhone 15 Pro / 15 Pro Max
Update Commitment: iOS 18 through iOS 22 (2023–2029), security updates through at least 2030
Key Specs: A17 Pro chipset, 8 GB RAM, up to 1 TB storage, 6.1″/6.7″ ProMotion OLED, 5,000 mAh battery (Pro Max), MagSafe, Ceramic Shield.
Apple leads the industry in update longevity. Even the iPhone 8 from 2017 received iOS 16 in 2022. The iPhone 15 Pro family launched with iOS 17 and is guaranteed five years of major iOS upgrades, taking it through iOS 22 in 2029. Security patches often continue for a year or more after the last major OS. With top-tier hardware, this phone will run new features—AR experiences, AI-driven photography, privacy controls—smoothly for years. Apple’s seamless update process and device-wide encryption ensure your phone stays secure without performance degradation.
2. Google Pixel 8 Pro
Update Commitment: Android 14 through Android 19 (2024–2029), monthly security patches through 2029
Key Specs: Tensor G3 chipset, 12 GB RAM, up to 512 GB storage, 6.7″ LTPO OLED 120 Hz, 5,050 mAh battery, AI TPU, Titan M2 security chip.
Google’s Pixel 8 Pro ships with Android 14 and comes with a clear five-year window of OS and security updates—extending through Android 19 in 2029. Google’s direct control of both hardware and software ensures timely monthly security patches and quarterly feature drops. The Tensor G3’s AI engine remains capable of powering new on-device AI features, while the Titan M2 chip secures sensitive data. Pixel’s clean Android experience and guaranteed update cadence make it a top choice for those who value security and up-to-date software.
3. Samsung Galaxy S24 Ultra
Update Commitment: Android 14 through Android 18 (2024–2028) + one additional year of security updates through 2029
Key Specs: Snapdragon 8 Gen 3 for Galaxy, 12 GB/16 GB RAM, up to 1 TB storage, 6.8″ Dynamic AMOLED 2X 120 Hz, S Pen integration, 5,000 mAh battery.
Samsung’s flagship S24 Ultra line now offers four years of major OS upgrades and five years of security patches—covering Android 14–18 and security through 2029. While OS upgrades span 2024–2028, the fifth year focuses on critical security. Samsung’s One UI enhancements, Knox security, and long-term support program bring flagship experiences backed by a proven update track record. Combined with versatile hardware—periscope zoom, S Pen functionality, and top-tier display—the S24 Ultra remains a future-proof powerhouse.
4. Google Pixel 7a
Update Commitment: Android 13 through Android 18 (2023–2028) + security patches through 2029
Key Specs: Tensor G2 chipset, 8 GB RAM, 128 GB storage, 6.1″ OLED 90 Hz, 4,385 mAh battery, Titan M2 security.
The Pixel 7a brings Pixel’s five-year security promise to a more affordable tier. It receives four major OS updates (through Android 17 in 2027) and five years of monthly security patches (until 2029), ensuring it stays protected. Despite mid-range hardware, the Tensor G2’s AI features—such as Night Sight and on-device translation—remain competitive. This balance of price, performance, and extended security makes the Pixel 7a a go-to for budget-minded users who refuse to compromise on longevity.
5. Fairphone 5
Update Commitment: Android 13 through Android 17 (2023–2027) + five years of security patches through 2028
Key Specs: Snapdragon 7 Gen 3, 8 GB RAM, 256 GB + microSD, 6.3″ IPS LCD 90 Hz, 4,200 mAh removable battery, modular design.
Fairphone’s mission centers on ethical sourcing, repairability, and sustainability. The Fairphone 5 comes with three years of OS updates and five years of security patches—covering until 2028. While major OS upgrades end in 2027, the device’s modular hardware—user-replaceable battery, screen, camera modules—combined with community-supported custom ROMs can extend its usable life well beyond official updates. For users who value environmental responsibility and self-repair, Fairphone 5 offers unique longevity.
Comparison Table
| Phone | OS Upgrades | Security Patches | Launch OS | Chipset | RAM / Storage | Key Feature |
|---|---|---|---|---|---|---|
| iPhone 15 Pro | iOS 17–22 | Through 2030 | iOS 17 | A17 Pro | 8 GB / up to 1 TB | MagSafe, Ceramic Shield |
| Pixel 8 Pro | Android 14–19 | Through 2029 | Android 14 | Tensor G3 | 12 GB / up to 512 GB | Titan M2, AI TPU |
| Galaxy S24 Ultra | Android 14–18 | Through 2029 | Android 14 | Snapdragon 8 Gen 3 | 12 GB–16 GB / up to 1 TB | S Pen, Knox Vault |
| Pixel 7a | Android 13–17 | Through 2029 | Android 13 | Tensor G2 | 8 GB / 128 GB | Budget Pixel with updates |
| Fairphone 5 | Android 13–17 | Through 2028 | Android 13 | Snapdragon 7 Gen 3 | 8 GB / 256 GB + microSD | Modular, repairable |
Tips for Maximizing Your Phone’s Lifespan
- Enable Automatic Updates: Turn on auto-download and install for OS and security patches to stay protected without manual checks.
- Use Official Accessories: Chargers and cables certified by the manufacturer help preserve battery health and prevent firmware issues.
- Avoid Beta Software: Stick to stable releases—betas can introduce bugs that affect performance and reliability.
- Monitor Storage & RAM: Keep at least 20% free storage and close background apps to prevent sluggishness as your phone ages.
- Protect Your Phone: Use a quality case and screen protector to guard against drops—hardware durability extends usable life.
- Consider Custom ROMs: For Android devices, community-maintained ROMs can provide continued updates once official support ends.
Conclusion
Investing in a phone with a robust five-year update promise pays dividends in security, feature longevity, and environmental impact. Apple’s iPhone 15 Pro series sets the gold standard with six years of OS and security support. Google’s Pixel 8 Pro and Pixel 7a deliver five years of combined OS and security updates with timely monthly patches. Samsung’s S24 Ultra brings four years of OS upgrades plus a fifth year of security patches. Fairphone 5 rounds out the list with a unique blend of repairability and extended security support, appealing to eco-conscious users.
By choosing one of these future-proof devices and following best practices—automatic updates, official accessories, and careful storage management—you can enjoy a secure, capable smartphone well into 2029 and beyond. No more anxiety over unsupported software or unpatched vulnerabilities; your phone will remain a reliable companion for years to come.
Which 5-year promise phone will you choose to stay fresh through 2029? Share your thoughts in the comments below!
