Best Used Samsung Galaxy S9 Deals Today
AI-curated top picks from hundreds of eBay listings. Updated daily with verified sellers and transparent pricing.
Top Picks Today
Updated: Apr 28, 2026
Samsung Galaxy S9 64GB SM-G960U Midnight Black (Sprint) Smartphone - Good
Used
Why we picked it #1
If you want the absolute lowest upfront cost and don't mind some tradeoffs, this listing stands out. You're getting a Galaxy S9 for one of the least expensive prices here—so it's especially appealing if you're on a very tight budget. The battery health is impressively high for an older phone, which means it'll hold a charge better than most other S9s you see at this price point. However, there are a few things to watch: this phone is locked to Sprint, so it will only work on Sprint networks, limiting your carrier flexibility. There's moderate screen burn-in, which is a common cosmetic issue on old AMOLED screens—if you use a lot of dark backgrounds or care about image quality, you'll notice it. Also, it has had the frame replaced and hasn't been inspected for original parts, so if authenticity is a concern, keep that in mind. You're not getting the original box, charger, or a SIM card, but you do have a 30-day warranty and free returns—so if it doesn't meet your needs, you have some peace of mind. Compared with pricier or more unlocked options above and below, you sacrifice carrier versatility and condition, but you do keep more money in your pocket upfront.
Samsung Galaxy S9+ 64GB SM-G965U1 Lilac Purple (Unlocked) - Fair
Used
Why we picked it #2
If you’re looking for a larger screen and a bump in power over the standard S9, the S9+ here is a unique find—few listings offer the plus size. It’s unlocked, so you can use it with almost any carrier, which gives you flexibility if you switch providers. The battery health is outstanding for a phone this age, so you won’t feel like you have to run for a charger constantly. The tradeoff: this phone has noticeable screen burn-in, moderate marks on the front, and light markings on the frame and back. These cosmetic flaws are more pronounced than in the top pick, and you’re paying a chunk more for these upgrades. If you value a bigger display and the freedom to choose your carrier, this could be worth the extra cost—just be ready for a phone that looks its age. If saving money or pristine appearance is your main concern, the top pick or other lower-priced options might suit you better.
Samsung Galaxy S9 64GB Android Black Verizon SM-G960U
Used
Why we picked it #3
This is a solid middle-ground pick if you want a better-looking screen and reliable seller experience. You’re getting a good price, and the phone is confirmed to be free of screen burn-in—which can be hard to find in this age group. The seller has a strong reputation and offers a 30-day money-back guarantee, which reduces your risk if anything unexpected pops up. The battery health is weaker than the top two picks, so you might notice it running out of juice faster—a typical sign of age for older Galaxies. There’s minor cosmetic wear, but that’s entirely expected given the price and age. It’s locked to Verizon, so double check that your SIM will work, since carrier locks can be a pain if you ever want to switch. You’ll need to pick up a charger separately. Compared with the cheapest listings, you pay a little more, but you get peace of mind on cosmetic and display condition, and a trustworthy seller backing up your purchase.
Samsung Galaxy S9 - 64 GB - Midnight Black (Unlocked) SM-G960U
Used
Why we picked it #4
This listing catches your eye with its low price and unlocked status, so you’re not tied to any one carrier. However, there are several tradeoffs: the battery is quite worn (which means more frequent charging or needing a replacement soon), and there’s real physical damage to both screen and back—expect chips and cracks. For many, that’s a big downgrade in usability and pride of ownership, especially compared with options like the top pick or the third choice, which have no such reported structural issues. There isn’t a charger or any accessories included here, and the warranty is short at just a month. Saving a few dollars might seem tempting, but unless you’re truly okay with cracks and short battery life—perhaps you need a beater phone for basic tasks—there are stronger value picks above this one, where you don’t give up as much on condition and longevity.
Samsung Galaxy S9 SM-G960U 64GB Midnight Black Verizon Unlocked W085390
Used
Why we picked it #5
This is one of the least expensive listings, so it’s great if you’re trying to minimize spending. It also comes from a top-rated seller, which adds a bit of safety to your purchase. But be ready for compromises: battery health is on the low end, which means shorter run time. More important, there’s a known zebra pattern issue on the screen when pressing the power button, and possibly other undisclosed defects. The listing is clear they won’t give partial refunds for surprises, so you need to be comfortable with risk—what you see is what you get. There’s also no mention of included accessories. Compared with the top three picks, you’re accepting a lot more uncertainty about how it’ll perform day-to-day and what condition it’ll arrive in. If absolute lowest cost is your guiding star and you don’t need a flawless device, it could work, but if you want a safer, more predictable option, I’d look to one of the higher-ranked listings.
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Samsung Galaxy S9
Samsung Galaxy S9: Why Buy Used?
The Samsung Galaxy S9 is Samsung's 2018 Galaxy S — Snapdragon 845 (US) or Exynos 9810 (international), 5.8-inch Quad HD+ Super AMOLED at 60Hz, single 12MP camera with industry-first variable aperture (f/1.5 / f/2.4), IP68 water resistance, and 3000mAh battery.
At ~8 years old, software support has ended (around 2022) — NO active security patches. Strictly an ultra-budget pick for users who want a classic Galaxy S design with 3.5mm headphone jack and microSD expansion, accepting end-of-life software risk.
Key Features
- Snapdragon 845 (US) / Exynos 9810 — 2018 flagship silicon.
- 5.8-inch QHD+ Super AMOLED 60Hz.
- Single 12MP variable-aperture camera — f/1.5 for low light, f/2.4 for daylight, OIS.
- 3000mAh battery, 15W wired + Qi wireless.
- IP68 + 3.5mm jack + microSD card slot.
- Iris scanner + face unlock + rear fingerprint sensor.
- NO 5G, software support ended ~2022.
Smart Tips for Buying Used
- Software end-of-life — No active security patches. Avoid for daily-driver use.
- Battery degradation — Significant at 8 years; small 3000mAh capacity makes it more impactful.
- OLED burn-in — Common at 8 years on heavy-use units.
- Curved-edge cracks — Samsung's curved displays are more vulnerable.
Frequently Asked Questions
Is the Galaxy S9 still a good buy in 2026?
Only for ultra-budget use as a secondary or emergency phone. Software support ended around 2022 — no active security patches. The hardware is fine for basic apps but the security risk grows yearly.
What is the variable aperture on the Galaxy S9?
The Galaxy S9 was the first phone with a mechanical variable aperture — the lens physically switches between f/1.5 (for low light) and f/2.4 (for daylight). It works on the single rear camera.
Does the Galaxy S9 support 5G?
No. The Galaxy S9 is LTE only. The first 5G Galaxy was the Galaxy S10 5G in 2019.
Does the Galaxy S9 have a headphone jack?
Yes — and it has a microSD slot too. Both increasingly rare features in modern phones.
What is the difference between the Galaxy S9 and Galaxy S9+?
The S9+ adds: 6.2-inch (vs 5.8-inch) display, second 12MP 2x telephoto camera (enabling Portrait mode), 6GB (vs 4GB) RAM, larger 3500mAh battery.