If you want one Samsung phone to anchor your Prime Big Deal Days watchlist, make it the Galaxy S26 Ultra: a 6.9 inch QHD+ AMOLED display, the new Snapdragon 8 Elite Gen 6 Pro chip, 12GB of RAM, and a 200MP main camera with a built-in S Pen that still has no real rival in the Android world. For shoppers who want last year’s flagship at a deeper cut, the S25 Ultra Renewed is the smartest play. And if you have been waiting to finally try a foldable, the new Galaxy Z Fold 8 is the lightest Samsung foldable yet.
Prime Big Deal Days runs October 6-7, 2026, and most offers need an active Prime membership (a free trial counts). Below are the nine Samsung Galaxy phone deals worth watching this week, ranked by what they actually deliver for the money.
Looking to pair your new phone with audio gear? Browse our Samsung Galaxy Buds deals for Prime Day while you’re shopping.
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We compared specs that matter when shopping for a new Galaxy: chip generation, display size and refresh rate, camera system, battery capacity, software update window, and owner-review themes from current Amazon listings. Ratings and review counts reflect what was live in early October 2026. We focused on unlocked models and renewed units that work on all major US carriers.
Chip: Snapdragon 8 Elite Gen 6 Pro
Display: 6.9 inch QHD+ 120Hz
Storage: 512GB
Battery: 5000mAh
The S26 Ultra is the most complete Galaxy Samsung has shipped, and it earns the top spot because nothing else on this list gives you the S Pen, a 200MP quad camera, and seven years of guaranteed OS updates in one body.
Reviewers regularly call out three things they like: the camera system handles low light without the usual smearing, the S Pen still beats every stylus on Android, and the privacy display mode keeps shoulder-surfers at bay in airports and coffee shops. A few owners also mention the weight; at 7.52 oz it is heavier than the S25 Ultra.
If you skipped last year’s S25 Ultra because of its battery, the S26 Ultra’s 5000mAh cell is in the same ballpark, but the new Snapdragon chip is more efficient. That matters on travel days.
Compared with the Galaxy S25 Ultra Renewed: the renewed model gives you most of the same experience for less, but it lacks the Snapdragon 8 Elite Gen 6 Pro and the seven-year update window. Pick the S26 Ultra if you plan to keep the phone four or more years.
Chip: Snapdragon 8 Elite for Galaxy
Display: 6.9 inch QHD+ 120Hz
Storage: 256GB
Battery: 5000mAh
The renewed S25 Ultra is the smartest buy in this lineup for shoppers who want last year’s flagship hardware without paying flagship money.
Reviewers note the phones usually arrive in great condition and look indistinguishable from new units. The Snapdragon 8 Elite for Galaxy chip is the same one that powered the S25 Ultra at launch, and the 200MP main camera is unchanged. The catch is the warranty: renewed units ship with a 90-day limited Amazon Renewed guarantee instead of a full manufacturer warranty.
For a typical commuter who upgrades every two to three years, that trade-off is easy to accept. The titanium frame and Corning Gorilla Armor 2 glass hold up to daily use.
Skip it if: you want a multi-year software guarantee. The renewed S25 Ultra does not get the same length of update promise as the new S26 Ultra. For that, jump to the Galaxy S26 Ultra.
For shoppers comparing this to the Galaxy S25 + Renewed, the trade-off is real: you get a bigger display, a telephoto camera, and the titanium build here. If those matter, this is the better value. If you just want a solid Samsung, the S25 + saves more.
Chip: Snapdragon 8 Elite Gen 5
Display: 7.6 inch foldable 120Hz
Storage: 512GB
Battery: 4800mAh
The Z Fold 8 is the pick for anyone who treats their phone like a small tablet. The 7.6 inch inner display turns a regular morning into a real split-screen workflow: email on one side, Slack on the other, a YouTube window floating on top.
Owners love the new lighter hinge. Several reviews say it is the first Samsung foldable that disappears in a jacket pocket. The Snapdragon 8 Elite Gen 5 chip has more than enough headroom for everything Android can throw at it.
The big trade-off is the price tag. Even at Prime Big Deal Days pricing, the Z Fold 8 is the most expensive model on this list. There is also no S Pen support this round, which disappointed some note-taking users.
Battery life lands around a full day of mixed use; heavy 5G streaming drains faster than on a flat phone.
Compared with the Galaxy Z Flip 7 FE: the Fold 8 opens into a tablet; the Flip 7 FE closes into a pocket-sized square. Pick the Fold if you want screen space, pick the Flip if you want portability.
Chip: Snapdragon 8 Elite
Display: 6.2 inch FHD+ 120Hz
Storage: 128GB
Battery: 4000mAh
The base Galaxy S25 is the small-phone pick of the year, and Prime Big Deal Days pricing tends to make it more attractive than the bigger Plus and Ultra siblings for one-handed users.
Reviewers like the AI Night Mode camera, the 8K video recording, and the fact that it weighs 5.71 oz. That is meaningfully lighter than the Ultra. The 6.2 inch FHD+ AMOLED panel is bright and easy on the eyes, but it does not have the higher resolution of the S25 Plus or Ultra.
Most owners say battery life is fine for a normal day, but heavy gaming or 5G hotspot use drains the 4000mAh cell faster than on the Plus and Ultra.
Heavy video shooters should know 128GB fills up quickly with 8K clips. Step up to the Galaxy S25 + Renewed if storage matters more than compact size.
Stacked against the Galaxy S25 FE, the regular S25 has the faster Snapdragon chip and a more compact frame. The FE trades some speed for a bigger battery and display.
Chip: Exynos 2400
Display: 6.7 inch FHD+ 120Hz
Storage: 128GB
Battery: 4900mAh
The S25 FE is the Galaxy to grab when battery is the priority. The 4900mAh cell is bigger than the base S25’s, and reviewers consistently say it stretches into a second day of light use.
The 6.7 inch Dynamic AMOLED 2X panel has a 120Hz refresh rate and holds up well outdoors. The Exynos 2400 chip is solid for everyday apps and games, though benchmarks put it behind the Snapdragon 8 Elite in the regular S25.
Owners love the lightweight 190 g body, the Galaxy AI photo editing tools, and the Armor Aluminum frame that has held up without scratches after months of pocket carry.
The 8GB RAM cap shows up if you keep a lot of browser tabs and games open at once. Most people will not notice.
Next to the Galaxy S25 + Renewed, the FE brings the newer Galaxy AI software and a fresh manufacturer warranty. The S25 + Renewed has more RAM and a higher resolution display, but a shorter guarantee.
Chip: Snapdragon 8 Elite
Display: 6.7 inch QHD+ 120Hz
Storage: 256GB
Battery: 3900mAh
The S25 Edge Renewed is the move if you want flagship design without paying flagship price. The slim 0.23 inch body, the 200MP main camera, and the QHD+ panel are the same as the original launch model.
Reviewers mention the slim profile feels great in hand and that the phone looks essentially new. The trade-off is the 3900mAh battery, which is the smallest of the S25 family, and 25W charging, which is slower than the 45W standard elsewhere.
Software updates on unlocked renewed units are another concern a few owners flag. Most report normal update behavior, but a small number say their unit lagged behind carrier models on security patches.
The Galaxy A37 5G takes a different path: a much bigger battery and IP68 water resistance for less money, but a slower chip and a 1080p display.
Skip it if: battery life is your top priority. Look at the Galaxy S25 FE or the Galaxy A37 5G instead.
Chip: Exynos 2400
Display: 6.7 inch FHD+ 120Hz
Storage: 256GB
Battery: 4000mAh
The Z Flip 7 FE is the cheapest way into Samsung’s flip-phone lineup, and reviewers love how the cover screen handles notifications, music controls, and quick replies without ever opening the phone.
The 6.7 inch main AMOLED panel is bright, and the Exynos 2400 chip handles social apps, streaming, and casual games without breaking a sweat. Storage is generous at 256GB, which is more than the base Galaxy S25 offers.
Owners say the compact feel is the real win. It slips into a small purse or jacket pocket where a regular phone feels awkward. A few note that the phone can run warm during fast charging.
Compared with the Galaxy Z Fold 8: the Flip 7 FE closes small and opens flat; the Fold 8 opens into a tablet. Pick the Flip if portability matters more than screen size.
The Flip 7 FE is not water resistant, so a case and a dry pocket during rain are smart moves.
Chip: Snapdragon 8 Elite
Display: 6.7 inch QHD+ 120Hz
Storage: 256GB
Battery: 4900mAh
The renewed S25 + is the middle ground that actually makes sense for many buyers. You get a Snapdragon 8 Elite chip, a 6.7 inch QHD+ display, and 45W fast charging without paying Ultra prices.
Reviewers report the phones arrive in excellent condition. The 4900mAh battery comfortably lasts a full day of mixed use, and the IP68 water resistance is a real plus compared to the renewed S25 Ultra and Edge models.
The Galaxy S25 FE is the alternative here for buyers who want fresh warranty coverage and Galaxy AI features. The renewed S25 + gives you a faster chip and a higher resolution display, but a shorter guarantee.
Shoppers weighing this against the Galaxy S25 Ultra Renewed should know they give up the S Pen, the titanium body, and the telephoto lens, but save money and still get a flagship-class chip and display.
Skip it if: you want a fresh manufacturer warranty. The 90-day Amazon Renewed guarantee is the trade-off for the lower price.
Chip: Exynos 1480
Display: 6.7 inch FHD+ 120Hz
Storage: 128GB
Battery: 5000mAh
The Galaxy A37 5G is the cheapest Samsung worth buying this week. It still has a 6.7 inch Super AMOLED display, a 5000mAh battery, IP68 water resistance, and a promise of six years of security updates.
Reviewers consistently praise the battery life: light users can stretch into a second day before charging. The 50MP main camera is solid in good light but trails the flagships in low light, which is normal for the price.
The 6GB RAM cap is the biggest trade-off. If you keep a lot of apps open in the background, the phone may close them faster than a flagship. For calls, texts, social, streaming, and the occasional game, it is plenty.
The A37 5G has a microSD slot, so the 128GB of internal storage can be expanded if you need more space.
Next to the Galaxy S25 FE, the A37 gives you a bigger battery, IP68, and expandable storage for less, but a slower chip and less RAM. If you need everyday smoothness for years, the FE is the better long-term bet.
Galaxy shoppers fall into three size buckets: small (the 6.2 inch Galaxy S25), standard plus-size (the 6.7 inch S25 FE, S25 Edge Renewed, S25 + Renewed, and A37 5G), and large or foldable (the 6.9 inch S26 Ultra and S25 Ultra Renewed, plus the Z Fold 8 and Z Flip 7 FE). One-handed comfort points to the S25. Productivity points to the Z Fold 8. Pocket-friendly points to the Z Flip 7 FE.
For a two-year cycle, the Snapdragon 8 Elite in the S25 line and the Exynos 2400 S5 in the S25 FE and Z Flip 7 FE are more than enough. For a four-year-plus cycle, prioritize the S26 Ultra with its seven-year update promise.
Look for at least 4500mAh if you want a full day of heavy use. The S25 FE, S25 + Renewed, and A37 5G all clear that mark. The S25 Edge Renewed is the one to avoid if battery life is critical; its 3900mAh cell is the smallest in the lineup.
Brand-new units carry a one-year manufacturer warranty. Renewed units from Amazon Renewed ship with a 90-day limited guarantee. Prime Big Deal Days stock for both can change by the hour, so it helps to add a shortlist to your cart early and check the buttons below for the latest pricing.
Unlocked Samsung Galaxy models cost a bit more up front but let you switch carriers without re-buying the phone. Carrier models are often tied to bill credits and installment plans that look attractive but can lock you for 24 to 36 months. Most picks on this list are unlocked.
Check the listing for the model year code (S25 versus S26, FE versus base), the storage size (128GB, 256GB, 512GB), and whether the unit is new, renewed, or unlocked. Look at the seller name and shipping terms; Amazon and Samsung ship direct, while marketplace sellers vary. Most Prime Big Deal Days Samsung offers need a Prime membership, and a free trial counts. Pricing changes through the event, so the buttons below always show the current number.
Quick checklist:
If you also need a keyboard for productivity with your new foldable, see our picks for the best Prime Day keyboard deals.
Prime Big Deal Days runs October 6-7, 2026, Amazon confirmed the dates. Most Samsung Galaxy phone offers during the sale need an active Prime membership, and a free trial counts.
Prime Big Deal Days is one of the best two windows of the year to find a Samsung Galaxy phone deal. You will see deep cuts on the S25 series, foldable Z models, and budget A-series. Check the buttons below for the current price on each pick.
The biggest Prime Big Deal Days discounts usually land on last year flagships and renewed units. The Galaxy S25 Ultra Renewed and the Galaxy S25 Plus Renewed typically see some of the deepest cuts. Watch all three picks below and add a backup choice in case your first choice disappears.
An unlocked Samsung Galaxy works with any major US carrier and keeps you free to switch. Carrier models during Prime Big Deal Days often come with bill credits that look attractive but lock you in for 24 to 36 months. Pick unlocked if you value flexibility.
The Galaxy S25 is still a strong pick in 2026 if the price is right. The S26 Ultra adds a newer camera, the Snapdragon 8 Elite Gen 6 Pro, and a seven-year update window. Pick the S25 if the S26 is out of your budget. Pick the S26 if you plan to keep the phone four or more years.
Buy the Galaxy S26 Ultra if you want the most powerful Galaxy with the S Pen and the longest update window. Pick the Galaxy S25 Ultra Renewed if you want flagship feel at a lower price and you do not need the latest chip. Choose the Galaxy Z Fold 8 if you want a foldable tablet-style screen for multitasking. Go with the Galaxy S25 if a compact one-handed flagship matters more than screen size. Pick the Galaxy S25 FE if battery life is the priority, or the Galaxy A37 5G if you want the most affordable Samsung with real 5G and IP68 water resistance. Add your shortlist to your cart now, set a price alert, and the buttons below show the latest offer on each pick.
If you are also picking up wireless audio for your new phone, our Prime Day AirPods deals guide has more options to compare.
