Samsung started 2025 on a strong note with the release of the Galaxy S25 range , comprised of the S25 , S25 Plus and S25 Ultra – but how does this yr ’s top - oddment model compare to last year ’s Galaxy S24 Ultra ?

regard both theSamsung Galaxy S25 UltraandGalaxy S24 Ultraearned a near - perfect 4.5 - star evaluation from us and a spot on ourbest smartphonelist , both are well worthy of your well - earned hard currency . However , there are elusive deviation between the two flagships that broaden beyond the Galaxy S25 Ultra ’s refreshed design .

So , whether you ’re deciding if the Galaxy S25 Ultra is deserving upgrading to from last yr ’s Galaxy S24 Ultra or if you ’re simply curious , here are the key differences between the two top - ending flagships .

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Specs comparison table

Pricing and Availability

Available globally from 7th February 2025 , the Samsung Galaxy S25 Ultra has a start RRP of £ 1249/$1299 for the 256 GB French telephone .

Last class ’s flagship , Samsung Galaxy S24 Ultra presently has the same RRP of its harbinger , at £ 1249/$1299 for its 256 GB model . It ’s deserving noting that we do ask this cost to drop in the coming weeks plus you ’re course more probable to find a deal for the elder French telephone .

Design

Prior to the S25 launching , the Galaxy Ultra in Samsung ’s S - serial has always sported pointed corner , while the regular Galaxy and Galaxy Plus French telephone offered a rounded option . Samsung has meld this up with the S25 Ultra and has unified the intact lineup , with all handsets boasting the same rounded corners and flat - edged combination .

Either way , both the S25 Ultra and S24 Ultra still feel nice and rich in mitt , so whether you prefer the rounded or pointed box is purely down to your personal predilection .

Despite being slightly short , slender and thinner than the S24 Ultra , the S25 Ultra actually has a marginally larger screen at 6.9 inches compared to 6.82 in .

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While both French telephone still come equipped with the hallmark S Pen , a stylus for doodling and short letter - taking , the S25 Ultra ’s stylus has seen a detectable downgrade as it no longer offers Bluetooth connectivity . This means that you may no longer utilise the stylus as a remote shutter for engage photos , though the core writing experience remains identical .

Winner : Samsung Galaxy S25 Ultra

Screen

Although there are a few tweaks here and there with the Galaxy S25 Ultra , its display is in the main unchanged from the S24 Ultra . This is certainly not a forged thing , as we were earnestly impressed with the S24 Ultra ’s blind and hailed it as plainly “ recherche ” .

Both handset have aDynamic AMOLED 2X displaywith an LTPO - enabled 120Hz refresh rate , HDR10 reinforcement and 2600 nit peak luminousness , however the S25 Ultra does have a few extra john up its arm .

first of all , it shoot a line better screenland protective cover with CorningGorilla Armor 2 , while the S24 Ultra is fitted withGorilla Armor . The S25 Ultra also sports even slimmer bezels than its predecessor , which help create a more immersive consider experience .

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If we ’re being picky , we ’d have wish to see the Galaxy S25 Ultra welfare from a encouragement in vertex brightness to equalise theHonor Magic 7 Pro ’s whopping 5000nits . Having articulate that , we found both French telephone are easy to use when alfresco in undimmed light .

Cameras

We loved the photography artistry of the Galaxy S24 Ultra , and found it capable of capturing elaborated , vibrant images in most light status , so the fact the S25 Ultra ’s camera hardware is familiar is n’t necessarily a bad thing . Even so , much like its display , the S25 Ultra does see some update .

While the S25 Ultra retains the 200MP main , 10MP 3x and 50MP 5x lenses of the S24 Ultra , it has elevate last class ’s 12MP ultrawide up to 50MP . The dispute is that the S25 Ultra ’s ultrawide is now more capable when capture shot in abject - light surround .

There are also notable improvements in the S25 Ultra ’s processing , particularly with the 50MP 5x telephoto lens . Whether you stupefy to the 5 - 10x range or boost the right way up to 30x zoom , images are detail with a solid line . However , much like last year ’s , zoom from 3x to 4.9x view a slight fall in quality compared to the other lens .

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In true Samsung fashion , most image bear an too vibrant colour palette , especially when equate to the likes of thePixel 9 Pro XLwhich offers some of the most true - to - spirit colour recreation we ’ve seen in a smartphone .

Performance

In term of bold force , the Galaxy S25 Ultra is emphatically one to watch this yr . Running on a custom version of Qualcomm ’s 2025 flagship chipset , Snapdragon 8 Elitefor Galaxy , the S25 Ultra not only crush theiPhone 16 Pro Maxbut also offers smooth day - to - day carrying out and an excellent play experience .

Speaking of gaming , we saw an average of 78fps with Aztec Ruins while the S24 Ultra reached a ( still self-coloured ) 63fps . In fact , at the clip of writing the S25 Ultra is bested only by theAsus ROG Phone 9 Pro .

Even so , the Galaxy S24 Ultra is sure no slouch thanks to last twelvemonth ’s flagshipSnapdragon 8 Gen 3 for Galaxyprocessor , which we found a joyousness to utilize .

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Otherwise , the S25 Ultra charter our benchmark tests in its stride , scoring a monolithic exclusive - kernel grievance of 2886 and a multi - core sexual conquest of a jaw - dropping 9515 in Geekbench 6 , leaving the S24 Ultra go after behind with 2229 and 6853 severally .

The two custom Snapdragon chipsets also turn on the use of Samsung’sGalaxy AItoolkit , which we ’ll front into next .

Software and AI

Arguably the main focus of both the Galaxy S24 Ultra and the new S25 Ultra is their respective AI abilities , courtesy of the ever - growing Galaxy AI toolkit . While the S25 Ultra will see new pecker such asNow Briefand theNow Bar , it sees the return of old favourites such asCircle to Searchand Gemini .

The S25 Ultra also benefits from Android 15 and OneUI 7 straight from the box and , much like last year ’s batting order , it will see seven OS acclivity , taking it up to Android 22 . The S24 Ultra will fall somewhat forgetful of this , only reaching up to Android 21 , but this stay one of the more generous offerings we ’ve control .

Although it ’s always good to be among the first to render an O upgrade , we would n’t recommend upgrading from S24 Ultra to S25 Ultra based only on its package . Samsung has already support that the S24 Ultra will get the OneUI 7 upgrade shortly , likely share many of the same AI prick .

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Battery Life

Although the S25 Ultra retains the same 5000mAh - sized battery electrical capacity and 45W wire charging support of its predecessor , there are a few slight dispute with its overall assault and battery life-time . In fact , the battery itself is more effective and charges faster than the S24 Ultra , taking just 62 bit to get from 1 - 100 % , while the S24 Ultra rent 71 .

The S25 Ultra also boasts the title as the first smartphone in the world to support Qi 2.1 , the latest fast radio tear standard , however unluckily this still caps out at 15W just like the S24 Ultra .

Otherwise , both handset do offer an all - day battery spirit nonetheless , with a mix of effortless use and gaming .

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Final Verdict

Thanks to its unlikely magnate , aerodynamic purpose and more durable screen , the Samsung Galaxy S25 Ultra is in spades a worthy upgrade from an old S - serial publication mannequin . That said , as it sports a similar camera set - up , battery carrying into action and software program features , if you already have a Samsung Galaxy S24 Ultra then you should probably vamoose this raise .

Plus , as you’re able to arrest yourself a bargain on last class ’s flagship , the Galaxy S24 Ultra typify a able smartphone without the associated cost , make it a slap-up budget - friendly option .

Otherwise , visit our leaning of thebest Android smartphonesto see alternatives .

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Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

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Galaxy S25 Ultra - S24 Ultra together

Galaxy S25 Ultra - S24 Ultra together

Galaxy S25 Ultra - S24 Ultra together

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy AI on Galaxy S24 Ultra

Galaxy AI on Galaxy S24 Ultra

Galaxy AI on Galaxy S24 Ultra

Galaxy S25 Ultra and S24 Ultra

Galaxy S25 Ultra and S24 Ultra

Galaxy S25 Ultra and S24 Ultra

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Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - gaming closer

Galaxy S25 Ultra - S24 Ultra together

Galaxy S25 Ultra - S24 Ultra together

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra - front - standing upright

Galaxy S25 Ultra and S24 Ultra

Galaxy S25 Ultra and S24 Ultra