Why Software Updates Should Drive Your Buying Decision
You wouldn’t buy a used car with six months of MOT left. So why buy a phone that’ll stop receiving security patches in a year?
When you’re buying a refurbished Android phone, the remaining update runway is arguably the most important spec on the sheet.
Security patches close real vulnerabilities in Android’s kernel, baseband firmware, and app sandbox. OS upgrades keep you compatible with new apps and payment systems.
Once they stop, your phone doesn’t immediately brick but it starts becoming a liability, especially for banking apps and contactless payments that quietly enforce minimum security patch requirements.
In 2026, the good news is that two manufacturers have genuinely raised the bar. The bad news is that almost everyone else still hasn’t caught up.
The Best Refurbished Android Phones For Updates (2026)
Google Pixel 9 Series — The Longest Runway Available
The Pixel 9 series is the gold standard for Android update support right now. Google committed to 7 years of OS and security updates from launch date. That means the Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL, and Pixel 9 Pro Fold all have the majority of their software life still ahead of them when you buy refurbished today.
That’s a genuinely remarkable number.
For context, most Android phones were getting two or three years of OS support as recently as 2021.
Unlocked picks in stock right now:
- Pixel 9 128GB Unlocked (Obsidian)
- Pixel 9 256GB Unlocked (Wintergreen)
- Pixel 9 Pro 256GB Unlocked (Obsidian)
- Pixel 9 Pro XL 128GB Unlocked (Hazel)
- Pixel 9 Pro Fold 256GB Unlocked
One honest caveat you won’t read everywhere: Google’s hardware reliability record is genuinely mixed. Pixel devices have a history of display burn-in, battery degradation, and modem issues that can cut the practical life of the phone well short of that 7-year update promise. The software commitment is real. Whether your specific unit makes it seven years is a different question entirely.
Pixel 8 Series — Still Excellent, Mid-Window
The Pixel 8 launched in late 2023 with the same 7-year support commitment. Buy one now and you’re getting a phone with solid update coverage still ahead.
The Tensor G3 chip is capable, the camera is genuinely good, and unlocked stock is available.
Unlocked picks in stock:
- Pixel 8 128GB Unlocked (Obsidian)
- Pixel 8 256GB Unlocked (Hazel)
- Pixel 8 Pro 256GB Unlocked (Obsidian)
If you’re choosing between a Pixel 8 and a Pixel 9 on pure update grounds, go Pixel 9 — it has more runway left. But the Pixel 8 is still a sound choice if budget is tighter.
Samsung Galaxy S24 and S25 — Samsung Finally Matches Google
![The Best & Worst Refurbished Android Phones For Updates [2026]](https://www.knowyourmobile.com/wp-content/uploads/2025/01/Samsung-Galaxy-S25-and-S25-Plus-compared.png)
Samsung made a big move with the Galaxy S24 series — matching Google with 7 years of OS and security updates across eligible flagship models.
That’s a massive step up from the four years they were offering on the S23 line.
The Samsung Galaxy S25 Ultra is the strongest Samsung pick right now for update longevity. It launched in early 2025, which means you’ve got the bulk of that 7-year window still to come.
Unlocked Samsung picks in stock:
- Galaxy S25 Ultra 256GB Unlocked (Titanium Jet Black)
- Galaxy S25 Ultra 512GB Unlocked (Titanium Gray)
- Galaxy S25 Ultra 1TB Unlocked (Titanium Silver Blue)
💡 DID YOU KNOW? Android update policy changed dramatically after the EU’s right-to-repair directives ramped up regulatory pressure on manufacturers. Google and Samsung both extended their commitments partly in response. When you buy a refurbished Pixel 9 or Galaxy S25 today, you’re benefiting from rules that didn’t exist when those decisions were made.
The Worst Refurbished Android Phones For Updates (2026)
![The Best & Worst Refurbished Android Phones For Updates [2026]](https://www.knowyourmobile.com/wp-content/uploads/2025/09/This-Is-Fine-GIF.gif)
Pixel 7 and Older — Approaching End-of-Life
The Pixel 7 series launched in October 2022 with a 5-year update commitment (predating Google’s 7-year policy shift). That means security updates run out around October 2027 — close enough that buying one now is questionable value unless the price is genuinely rock-bottom.
The Pixel 7a follows the same timeline. At this point, you’re buying a phone that’s already used up much of its software life. That’s not the deal it looks like.
The Pixel 6 series and everything older? Hard avoid. Update support is either gone or months away from expiring. Don’t do it.
Galaxy S23 — Better Than It Was, But Not 7 Years
Here’s where people get confused. The Galaxy S23 launched in early 2023 under Samsung’s old policy of 4 years of OS updates and 5 years of security patches.
Samsung later extended S23 series support to match the S24’s 7-year promise — but even with that, you’re getting a phone that’s already 2+ years into its update window.
It’s not a disaster, but compared to a fresh Pixel 9 or S25, you’re getting meaningfully less runway for similar or sometimes higher refurbished prices. The maths don’t always work out in the S23’s favour.
Galaxy S21, S22, and Older — Avoid on Update Grounds
The S21 and S22 launched under Samsung’s old support policy. At this point, most of their OS update life is consumed. The S22 series gets security patches until 2027 at the latest — you’re buying short-term. The S21 is closer to end-of-life still.
These phones are fine pieces of hardware in isolation. As a long-term investment in 2026? The update case just isn’t there.
Budget Brands — The Whole Category Is a Problem
This is the part most buying guides gloss over. Xiaomi, Motorola, Nokia, ASUS, OPPO — update support on these brands is device-specific and often disappointing.
Some models get three years of security patches. Some get less. Almost none match Pixel or Samsung flagship-level commitments.
That’s fine if you’re buying new at a budget price and know what you’re getting.
Buying refurbished means you’re often starting with a phone that’s already a year or two into its shortened window.
You could end up with 12–18 months of patches left before it’s essentially unsupported.
If you care about long-term software security — and you should — these brands aren’t the answer for refurbished buying in 2026.
Check out our affordable refurbished phone picks if budget is the priority; there are better-supported options at similar price points.
Android Update Support: 2026 Comparison Tabl
| Brand / Series | Update Support | Our Take |
|---|---|---|
| Google Pixel 9 series | 7 years OS + security | Best in class. Buy unlocked. |
| Google Pixel 8 series | 7 years (mid-window) | Strong pick, less runway than Pixel 9 |
| Samsung Galaxy S25 series | 7 years | Matches Pixel, strong Samsung flagship |
| Samsung Galaxy S24 series | 7 years (2+ years consumed) | Good but carrier-lock issue in current stock |
| Samsung Galaxy S23 series | Extended to 7 years (3+ years consumed) | Less runway than it appears |
| Google Pixel 7 series | 5 years (3+ years consumed) | Buy with caution, timeline shortening |
| Samsung Galaxy S21/S22 | 4-5 years (mostly consumed) | Avoid on update grounds |
| Google Pixel 6 and older | Expired or near-expired | Hard avoid |
| Xiaomi / Motorola / Nokia / ASUS | Varies — often 2-3 years | Device-specific, usually disappointing |
💡 TECH TIP: To check exactly when your Android phone’s update support ends, head to Settings > About Phone > Android Version (or Security Update). Cross-reference that with the manufacturer’s published end-of-life date for your exact model. Don’t trust brand-level promises — always look up the specific device.
What “7 Years of Updates” Actually Means in Practice
Let’s be real for a second. Seven years of Android updates sounds incredible and it is, compared to where we were five years ago.
But it’s worth understanding what you’re actually getting.
- OS updates add new Android versions, features, and core functionality changes.
- Security patches close vulnerabilities in the kernel, system components, and pre-installed apps. You need both to keep your phone genuinely secure over time.
What the 7-year promise doesn’t cover: carrier software bloatware updates, third-party app support, and — critically — hardware longevity.
A phone can be fully supported by Google’s servers and still have a degraded battery, a failing display connector, or a buggy modem.
The iOS update support lifespan guide covers this well from the Apple angle, and the same principle applies on Android.
Buy the best-supported device you can. But don’t assume the update clock is the only clock that matters.
FAQ: Refurbished Android Phones and Software Updates
Q: Which refurbished Android phone gets the longest software support in 2026?
The Google Pixel 9 series and Samsung Galaxy S25 series both offer 7 years of OS and security updates. Since the Pixel 9 launched in August 2024 and the S25 in January 2025, both have the majority of that window still ahead. For a refurbished purchase right now, the Pixel 9 or Pixel 9 Pro are the strongest choices on pure update grounds.
Q: Is the Samsung Galaxy S23 still worth buying for software support?
It’s borderline. Samsung extended the S23’s support window — but the phone launched in February 2023, so you’re already 3+ years into its lifecycle. You’ll get security patches for a while yet, but the OS update count is ticking down. At current refurbished prices, compare it carefully against a Pixel 8 or even a Pixel 9, which give you a fresher runway.
Q: Are budget Android brands like Xiaomi or Nokia safe to buy refurbished?
Honest answer: no, not if software longevity matters to you. Update policies across Xiaomi, Nokia, Motorola, and similar brands vary significantly by model and are rarely competitive with Pixel or Samsung flagship support. When you’re buying refurbished — meaning the phone is already 1-2 years old — you’re often looking at a very short remaining update window. Have a look at our refurbished phone guide for more detail on what to check before buying.
Q: Does it matter if my refurbished Android is carrier-locked when it comes to updates?
Carrier lock affects which SIM you can use, not directly which updates you receive. However, carrier-branded phones sometimes get security patches slightly later than unlocked variants, because updates have to pass through the carrier’s own approval process before rolling out. It’s a minor difference — but it’s another reason to prefer unlocked stock where available.
Q: What’s the minimum Android phone I should buy refurbished in 2026?
Set your floor at Pixel 8 or Galaxy S24 if update support is a priority. Anything older — Pixel 7, Galaxy S23 or earlier — is fine hardware, but you’re buying into a shorter remaining window. Pixel 6 and older, or Galaxy S21 and older, are hard avoids. Check the latest refurbished phone deals for current pricing on recommended models.
Know Your Mobile Verdict
In 2026, the best refurbished Android phones for long-term software support are the Google Pixel 9 series and Samsung Galaxy S25 series. Both offer 7 years of OS and security updates, with most of that window still intact on refurbished stock available now.
Everything older is a compromise, and budget brand alternatives simply don’t compete on update longevity.
If you’re buying a refurbished Android today and want it to last, the Pixel 9 unlocked is our top call.
Pro-Tip: Always verify the exact launch date of the model you’re buying, then calculate the remaining update window yourself. Don’t rely on the listing. A refurbished Pixel 9 Pro bought today in late March 2026 has roughly 5.5 years of its 7-year window left — that’s a genuinely strong investment. A refurbished Pixel 7 has maybe 18 months. Same brand, completely different proposition.
Browse our full database of expertly vetted refurbished phones — or explore all refurbished phone buying guides to find the right device for your budget and needs.
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