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iPhone 17 Pro Max vs Galaxy S25 Ultra: Which Flagship Wins?

By Rowan Keller·Published November 11, 2026

Has been buying open-box and returned stock for over a decade, and built Warehouse Watcher to stop losing track of it.

iPhone 17 Pro Max vs Galaxy S25 Ultra is the flagship argument that fills Reddit every autumn. Apple's Pro Max arrived in September 2025 with the A19 Pro chip, a triple 48MP camera system and its biggest battery ever, while Samsung's S25 Ultra has spent most of 2026 getting cheaper, with street prices now hundreds of dollars below launch. The thesis: buy the iPhone if you live in Apple's ecosystem and shoot a lot of video, buy the Samsung if you want the better outdoor screen, the longer zoom and the S Pen, and buy either one open-box or renewed if you want the real bargain, because the Samsung's discount runs far deeper.

The short version: Apple wins on video, single-core speed and battery endurance in lab tests. Samsung wins on display glare, zoom range, stylus productivity and price. Neither phone is a bad buy at full price, but at November 2026 street prices the S25 Ultra is the better value, and the iPhone is the better keeper.

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iPhone 17 Pro Max vs Galaxy S25 Ultra at a glance

• Price at launch: iPhone 17 Pro Max $1,199 US / CA$1,749 / €1,449; Galaxy S25 Ultra $1,299.99 US / CA$1,918.99 / €1,449 (256GB)
• Street price, November 2026: the S25 Ultra's international version has been listed near $849 on Amazon.com, and new Canadian models at CA$1,598.99 on Amazon.ca; the iPhone 17 Pro Max is still close to launch price new, with Amazon Renewed units from CA$1,375 in Canada
• Display: both 6.9-inch, 120Hz; iPhone peaks at 3,000 nits, Samsung at 2,600 nits with anti-reflective Gorilla Armor
• Chip: Apple A19 Pro vs Qualcomm Snapdragon 8 Elite for Galaxy
• Rear cameras: iPhone triple 48MP; Samsung 200MP main plus 50MP 5x and 10MP 3x telephotos
• Battery: iPhone 5,088 mAh; Samsung 5,000 mAh
• Charging: iPhone about 40W wired and 25W MagSafe wireless; Samsung 45W wired and 15W wireless
• Stylus: S Pen built into the S25 Ultra; no stylus option on the iPhone

Display and design: Samsung wins outdoors, Apple wins on paper brightness

Both phones have a 6.9-inch, 120Hz display, and on paper the iPhone looks brighter: 3,000 nits peak against 2,600 for the Samsung. Outdoors, the Samsung wins anyway. Its Gorilla Armor glass is genuinely anti-reflective: DXOMARK measured just 1.5 percent ambient reflectance on the S25 Ultra against 4.4 percent on the iPhone, roughly 75 percent less glare. In direct sun that matters more than peak brightness, because the Samsung screen stays readable while the iPhone turns into a mirror.

Design is a matter of taste with one real difference: weight. The Samsung is 218 g against the iPhone's 231 g, and you feel it after an hour of one-handed use. Both frames are titanium, and Samsung has finally rounded the Ultra's corners so it no longer digs into your palm. The iPhone's camera plateau is the bolder choice; love it or hate it, it is the first thing anyone notices.

Then there is the S Pen, and it is not a gimmick. It lives inside the S25 Ultra and pulls out for handwritten notes, signing PDFs, precise photo edits and a remote camera shutter, with no equivalent anywhere in Apple's lineup. If you annotate documents or take meeting notes by hand, it is a daily tool. If you never pick up a pen, you will forget it exists. That split is the whole story of this round: Samsung's screen and stylus reward people who use their phone outdoors and on paper, while Apple's brightness rewards everyone else.

Cameras: Samsung zooms further, Apple films better

The camera split is the cleanest verdict in this comparison. Samsung built the S25 Ultra for reach: a 200MP main sensor, 50MP 5x and 10MP 3x telephotos, a 50MP ultrawide, and AI-enhanced zoom out to 100x. DXOMARK praised its fine detail in bright daylight, and for concerts, kids' sports and travel, no mainstream phone zooms better. Past 5x, the iPhone cannot get close.

Apple built the iPhone 17 Pro Max for motion. All three rear cameras are 48MP, the front camera is a new 18MP sensor with Center Stage, and the phone records 4K at 120fps in Dolby Vision across every rear lens, plus ProRes RAW. That is the format working videographers actually edit with, and it is why creators keep choosing iPhones even when Samsung's stills win the spec sheet. If video is your job or your hobby, this round is not close.

For everyday photos the two are closer than the marketing suggests. The iPhone is more consistent, with natural colours and reliable exposure. The Samsung is more versatile, with punchier colours, more daylight detail and far more reach. Night shots are a wash. The honest call is by use, not by brand: photographers who zoom buy the Samsung, videographers buy the iPhone.

Performance, battery and charging: Apple is faster, Samsung lasts respectably

On raw speed Apple leads. In Geekbench 6 single-core testing the A19 Pro scores around 3,890 against about 3,202 for the Snapdragon 8 Elite in the S25 Ultra, roughly a 21 percent gap. In daily use both phones open any app instantly and run any game at full settings. The gap shows up under sustained load: in 20-minute stress loops the iPhone held 78.4 percent of its peak graphics output while the Samsung dropped to 64.2 percent, so long gaming sessions stay smoother and cooler on the iPhone.

Battery is the second round Apple wins, though both phones are all-day devices. In Nanoreview's lab testing the iPhone 17 Pro Max ran for 33 hours and 14 minutes against 28 hours and 43 minutes for the S25 Ultra. Tom's Guide measured the S25 Ultra at 16 hours and 45 minutes of web browsing, which is strong on its own, just not iPhone strong. Heavy users will notice the iPhone's extra headroom first; light users will never notice either phone running low.

Charging splits by cable. The Samsung charges faster wired, 45W against the iPhone's roughly 40W, but wireless flips: the iPhone takes 25W over MagSafe while the Samsung manages 15W. Both are slow by 2026 flagship standards, and neither ships a charger in the box. On software, Samsung promises seven years of Android updates, while Apple publishes no number but its iPhones typically receive iOS updates for five to six years, so either phone is a safe four-year keeper.

Price and value: the S25 Ultra is the open-box bargain

This is where the comparison stops being about specs and starts being about money. The iPhone 17 Pro Max launched in September 2025 at $1,199 in the US, CA$1,749 in Canada and €1,449 in Europe, and two months later it is still selling near those prices new. The Galaxy S25 Ultra launched in February 2025 at $1,299.99 in the US, CA$1,918.99 in Canada and €1,449 in Europe, and nine months of discounts have done their work: international versions near $849 on Amazon.com, new Canadian models at CA$1,598.99 on Amazon.ca, and open-box Canadian units near CA$1,149.97. Renewed iPhone 17 Pro Max units are appearing too, from CA$1,375 in Canada through Amazon Renewed, but the Samsung's discount is far deeper at every grade.

November is the worst month to trust a percentage. Both phones will be dressed up in Black Friday banners, so check the price history before believing any claimed discount, and compare the open-box price too, because a warehouse listing often exposes how ordinary a sale price really is. Our guide to how to spot fake discounts covers the 60-second check. WarehouseWatcher tracks open-box, sales and lightning deals for both phones across seven countries, so check the US deals, Canada deals and UK deals feeds before you pay full price. For the renewed route, the iPhone 17 Pro Max (Renewed, 256GB) and the Galaxy S25 Ultra (Renewed, 256GB) are both live on Amazon.com, and the Galaxy S25 Ultra on Amazon.ca is the Canadian listing to watch. For new units, search iPhone 17 Pro Max 256GB or Galaxy S25 Ultra 256GB and compare sellers before checkout.

The verdict: who should buy which

Buy the iPhone 17 Pro Max if you shoot video, live in Apple's ecosystem, or keep a phone for five years and want the longest battery and fastest chip while you do it. Buy the Galaxy S25 Ultra if you want the best screen in sunlight, the best zoom, a real stylus, or the lowest flagship price, especially open-box or renewed, where it undercuts the iPhone by hundreds. If you are already deep in one ecosystem, stay there: the switching tax costs more than any spec advantage. If you are platform-free and price-sensitive, the S25 Ultra is the deal of the two right now.

iPhone 17 Pro Max: pros and cons

• Pro: Best video on any phone: 4K 120fps Dolby Vision and ProRes RAW
• Pro: Fastest chip here, with better sustained performance under load
• Pro: Longest battery life in lab tests, 33 hours and 14 minutes
• Pro: Brightest display at 3,000 nits peak, and the strongest resale value
• Pro: Deepest ecosystem: Apple Watch, AirPods, Mac and iPad all work together

• Con: Still near full price new, and the deepest discounts are months away
• Con: Zoom tops out far short of the Samsung, and there is no stylus
• Con: Screen reflects far more glare outdoors than the Samsung
• Con: eSIM only in the US, and wired charging is slower than the Samsung

Galaxy S25 Ultra: pros and cons

• Pro: Best zoom on a mainstream phone, with dual 3x and 5x telephotos
• Pro: Anti-reflective display that stays readable in direct sunlight
• Pro: Built-in S Pen for notes, signing and precise edits
• Pro: Deepest discounts: hundreds below launch new, and far less renewed or open-box
• Pro: Seven years of promised Android updates and faster 45W wired charging

• Con: Video recording trails the iPhone, with no ProRes RAW equivalent
• Con: Single-core speed and sustained graphics trail the A19 Pro
• Con: Battery life is shorter in lab tests than the iPhone
• Con: Slower 15W wireless charging, and resale value drops faster than the iPhone