Samsung Galaxy S25 Ultra vs iPhone 16 Pro Max: Early specs suggest close flagship battle

Both will feel fast. But if you're doing heavy creative work, that matters.
Comparing the processors' real-world impact on everyday and demanding tasks.

In the perennial contest between the world's two most powerful smartphone makers, Samsung prepares to answer Apple's latest move with a device not yet born but already scrutinized. The Galaxy S25 Ultra, expected to arrive in early 2025 at roughly $1,299, enters a comparison against the iPhone 16 Pro Max that reveals something enduring about technological rivalry: each side holds genuine advantages, and neither holds them all. What unfolds is less a story of a winner than a portrait of two philosophies — one favoring raw processing muscle and camera hardware ambition, the other leaning on display brightness, battery endurance, and software maturity — each compelling enough to make the choice a matter of values rather than verdict.

  • Samsung has yet to officially unveil the S25 Ultra, but leaked specs and benchmarks have already ignited a fierce pre-launch rivalry with Apple's reigning flagship.
  • The Snapdragon 8 Elite chip delivers a striking multi-core benchmark lead of over 2,000 points and a graphics frame-rate advantage of more than 40 fps — numbers too large to dismiss as theoretical.
  • Apple holds its ground where it matters daily: the iPhone 16 Pro Max outshines Samsung's display by nearly 200 nits, outlasts it on battery by nearly an hour, and already carries a mature AI software roadmap.
  • Samsung's camera ambitions — a 200MP main sensor, a rumored 50MP ultrawide, and a variable-zoom telephoto — are bold, but Apple's computational photography bested the S24 Ultra across 200 head-to-head shots.
  • Critical unknowns linger for Samsung: OneUI 7's Galaxy AI features remain vague, and satellite connectivity — standard on iPhones for two years — has not been confirmed for the S25 Ultra.
  • The true verdict is suspended until hands-on testing follows the January 22 reveal, leaving consumers to weigh rumor-backed hardware promise against Apple's proven, purchasable reality.

Samsung's Galaxy S25 Ultra is still weeks from its official unveiling, yet the rumor mill has already constructed a detailed rivalry with Apple's iPhone 16 Pro Max — the current benchmark for premium smartphones. The S25 Ultra is expected to be revealed on January 22 with a February release, and early leaks suggest a starting price of $1,299, a modest $100 premium over Apple's $1,199 offering.

Design changes appear evolutionary rather than revolutionary. Leaked renders show the S25 Ultra trading its flat edges for rounded corners, while the screen is rumored to grow to 6.9 inches — matching the iPhone 16 Pro Max — and the body is expected to slim slightly to 8.4mm, still marginally thicker than Apple's 8.1mm. Display brightness, however, remains Apple's territory: the iPhone 16 Pro Max measured 1,553 nits in testing against the S24 Ultra's 1,363, and Samsung is not expected to upgrade its OLED panels for the new model.

The camera battle is where Samsung swings hardest. The 200-megapixel main sensor dwarfs Apple's 48-megapixel shooter, and the ultrawide is rumored to leap from 12 to 50 megapixels. A variable-zoom telephoto capable of shifting between 4x and 7x magnification could eliminate the need for a second lens entirely. Yet in a 200-photo shootout between the iPhone 16 Pro Max and the S24 Ultra, Apple's computational photography won across main camera, low-light, dynamic range, and macro categories — a gap Samsung's hardware upgrades will need to close.

On raw performance, the Snapdragon 8 Elite is a genuine statement. Its multi-core benchmark of 10,318 substantially outpaces the iPhone's 8,306, and its graphics score of 150.9 fps eclipses Apple's 107.5 fps. Apple's A18 Pro chip retains a single-core edge, but the overall processing picture favors Samsung. Battery life tells a different story: the iPhone 16 Pro Max lasted over 17.5 hours in testing versus the S24 Ultra's 16 hours and 45 minutes, though improved chip efficiency in the S25 Ultra may narrow that margin.

Software remains the murkiest frontier. Samsung's OneUI 7 and expanded Galaxy AI features are promised but undetailed, while Apple has already deployed ChatGPT integration and Visual Intelligence camera modes. Satellite connectivity — available on iPhones for two years — has not been confirmed for the S25 Ultra. The full picture awaits the January reveal and real-world testing, but the contours are already clear: Samsung brings processing power and camera hardware ambition; Apple counters with display quality, battery endurance, and software maturity.

Samsung's next flagship phone is still weeks away from its official unveiling, but the rumor mill has already painted a detailed picture of how it might stack up against Apple's iPhone 16 Pro Max—the reigning heavyweight in the premium smartphone category. The Galaxy S25 Ultra is expected to be revealed on January 22, with a potential release date in early February, and early leaks suggest it will be a formidable competitor, though not without trade-offs.

On paper, the two phones will arrive at nearly identical price points. The iPhone 16 Pro Max is already available starting at $1,199 for the base 256GB model. Samsung's S25 Ultra pricing hasn't been officially confirmed, but given that last year's S24 Ultra jumped $100 in price, there's hope the company will hold the line at $1,299—a modest $100 premium over Apple's offering. The design language appears to be evolving modestly. Leaked renders show the S25 Ultra ditching its signature flat edges for rounded corners, bringing it into closer visual alignment with the rest of Samsung's lineup. The screen is rumored to grow to 6.9 inches, matching the iPhone 16 Pro Max's footprint, while the overall thickness is expected to shrink to 8.4mm—still slightly thicker than Apple's 8.1mm, though with reportedly thinner bezels that could offset the difference visually.

Where the displays diverge is brightness. The iPhone 16 Pro Max achieved 1,553 nits in testing, while Samsung's S24 Ultra peaked at 1,363 nits. The S25 Ultra is expected to retain the same M13 OLED panels rather than upgrading to the newer M14 technology, meaning that brightness gap will likely persist. This is a genuine advantage for Apple, particularly in outdoor visibility.

The camera systems represent perhaps the most interesting battleground. Samsung is expected to retain its 200-megapixel main sensor—a specification that dwarfs the iPhone's 48-megapixel shooter—while rumors suggest the ultrawide lens will jump from 12 to 50 megapixels. More intriguingly, the telephoto lens may gain variable optical magnification, allowing a single lens to shift between 4x and 5x zoom, or extend to 6x and 7x, eliminating the need for a second telephoto. The iPhone 16 Pro Max, by contrast, uses a traditional triple-lens setup with a 12-megapixel telephoto offering 5x magnification. In a direct 200-photo comparison between the iPhone 16 Pro Max and the Galaxy S24 Ultra, Apple's computational photography proved superior across main camera performance, low-light capability, dynamic range, and macro work. Whether Samsung's hardware upgrades will close that gap remains to be seen.

Performance is where the specifications become genuinely compelling. The Snapdragon 8 Elite processor powering the S25 Ultra promises a 45 percent boost to single and multi-core performance compared to its predecessor, along with a 40 percent graphics improvement. Early benchmarks from a reference device show the Snapdragon 8 Elite achieving a multi-core score of 10,318—substantially ahead of the iPhone 16 Pro Max's 8,306. However, the iPhone's A18 Pro chip edges out the Snapdragon in single-core performance, scoring 3,386 versus 3,212. In graphics testing, the Snapdragon reference device achieved 150.9 frames per second in Wild Life Unlimited, compared to the iPhone's 107.5 fps. These are not trivial differences, and they suggest the S25 Ultra will deliver genuinely fast real-world performance.

Battery life presents another area of incremental improvement. The S25 Ultra is expected to retain the same 5,000 mAh battery and 45-watt charging speeds as its predecessor, but improved chip efficiency could extend endurance. The Galaxy S24 Ultra lasted 16 hours and 45 minutes in testing, while the iPhone 16 Pro Max exceeded 17.5 hours. Recent Snapdragon 8 Elite devices like the Asus ROG Phone 9 Pro and OnePlus 13 have demonstrated competitive battery longevity, suggesting Samsung's flagship could narrow that margin.

Software remains largely unknown. Samsung's OneUI 7, built on Android 15, is expected to arrive alongside the S25 Ultra, and the company has committed to expanding its Galaxy AI feature set, though specifics remain murky. The iPhone 16 Pro Max already has a clear roadmap of Apple Intelligence features, with ChatGPT integration and Visual Intelligence camera modes already deployed. One notable absence from Samsung's rumored feature list is satellite connectivity—a capability Apple has offered for two years with multiple refinements. Samsung has hinted at launching its own satellite communication service, but whether it will debut with the S25 Ultra is uncertain.

The full picture will only emerge after the January reveal and subsequent hands-on testing. What's clear now is that Samsung is building a phone designed to compete directly with Apple's best, with genuine strengths in processing power and camera hardware, offset by Apple's proven advantages in display brightness, battery endurance, and software maturity.

The Galaxy S25 Ultra should experience the best Android and Samsung have to offer
— Tom's Guide analysis of OneUI 7 integration
It certainly seems like next year's Galaxy flagship will give Apple a run for its money—especially where performance and cameras are concerned
— Tom's Guide outlook
A Conversa do Hearth Outra perspectiva sobre a história
Inventor

Why does the Snapdragon 8 Elite's multi-core advantage matter if the iPhone still wins on single-core?

Model

Single-core matters for snappy responsiveness—opening apps, scrolling. Multi-core is about sustained workload: video editing, gaming, running multiple apps at once. The Snapdragon's 10,318 versus 8,306 is a real gap. For most people, both will feel fast. But if you're doing heavy creative work, that matters.

Inventor

The camera specs favor Samsung—200MP versus 48MP—but you said Apple still wins photos. How?

Model

Raw megapixels are just one ingredient. Apple's computational photography—how the software processes the image—has been superior in testing. The iPhone's smaller sensor is paired with smarter algorithms. Samsung's upgrading the hardware this year, which could close the gap. We won't know until we test them side by side.

Inventor

The display brightness difference seems small. Is 1,553 nits versus 1,363 nits something a user would actually notice?

Model

In sunlight, yes. If you're reading email indoors, probably not. But if you're outdoors on a bright day, the iPhone's screen will be noticeably easier to read. It's the kind of thing that compounds over a year of use.

Inventor

Samsung's keeping the same battery capacity but hoping efficiency gains help. Is that realistic?

Model

Possibly. A more efficient chip does less work to achieve the same result, which means less power draw. The Snapdragon 8 Elite is built on a smaller manufacturing process, which typically improves efficiency. But we're talking about maybe 30 minutes of additional battery life, not a revolution.

Inventor

What's the satellite connectivity gap really about?

Model

It's a safety feature—if you lose cellular signal, you can still send emergency messages. Apple's had it for two years. Samsung's rumored to launch its own service, but it's not confirmed for the S25 Ultra. It's not essential for most people, but it's the kind of feature that matters when you actually need it.

Inventor

So which phone wins?

Model

We don't know yet. On specs, they're closer than they've ever been. The iPhone has proven real-world performance and display quality. Samsung has raw processing power and camera hardware that could be genuinely better. The real test is hands-on use after launch.

Quer a matéria completa? Leia o original em Tom's Guide ↗
Fale Conosco FAQ