The Galaxy S25 Ultra undercuts the competition for Irish buyers — Three Ireland will hand you the device for €479 upfront on a €65/month plan when you trade in a qualifying device and switch from a competitor network. The same phone costs €749.99 on Tesco Mobile’s bill pay plans, €881.40 direct from Samsung, and up to €990 SIM-free from Gomibo.ie — a pricing spread that determines whether the upgrade actually makes sense for your situation.

Display: 6.9-inch Dynamic AMOLED · Main Camera: 200MP · Battery: 5000 mAh · Processor: Snapdragon · Storage: 256GB, 512GB

Quick snapshot

1Confirmed facts
2Ireland pricing
3What’s unclear
  • Exact global launch date for Galaxy S25 Ultra
  • Confirmed processor generation for S25 Ultra
  • S25 Ultra current Ireland full retail price
4Timeline signal
  • Galaxy S24 Ultra launched 18 January 2024 (91Mobiles)
  • S25 Ultra available on Tesco Mobile by April 2026 (Tesco Mobile)
  • Tesco Mobile offer ends 13 May 2026 (Tesco Mobile)
Feature Specification
Display 6.8-inch Dynamic AMOLED
Cameras 200MP main, 10MP, 50MP ultra-wide, 12MP front
Battery 5000 mAh
Processor Snapdragon
Storage 256GB, 512GB
Resistance IP68 water and dust

What will the Samsung S25 Ultra cost?

The S25 Ultra 256GB costs €749.99 on Tesco Mobile Ireland’s bill pay plans, making it one of the most accessible entry points for Samsung’s top-spec flagship. Three Ireland goes further: swap your number and trade in an eligible device, and the S25 Ultra sets you back just €479 upfront on a €65/month contract — plus up to €600 in trade-in value on top (Three Ireland). Samsung’s own shop lists the same 256GB Titanium Black at €881.40, currently reduced from €1,469.00 (Samsung Shop IE). Monthly financing through Samsung Shop starts at €73.45/month, giving Irish buyers a direct installment path without going through a carrier.

SIM-free retail pricing tells a different story. Gomibo.ie lists the S25 Ultra 256GB at €990 with no carrier lock, and the 512GB Titanium Grey variant sits at a lowest tracked price of €953.40 according to price aggregator Klarna’s data across nine Irish stores (Klarna). Those figures are for the device alone — no monthly bill, no contract, no trade-in hoop to jump through.

The catch

Three Ireland’s most generous trade-in offer requires switching from a competitor network and handing over an eligible old device. Existing Three customers on a standard refresh cycle won’t access that same €600 boost — only new-to-network buyers qualify.

Pricing in Ireland

Three carriers illustrate the spread. Tesco Mobile anchors the bill-pay end at €749.99. Three Ireland targets switchers and trade-in customers at €479 + monthly fees. Samsung Shop IE offers the official €881.40 retail price with financing flexibility. Vodafone Ireland listed the S25 Ultra as temporarily out of stock (Vodafone Ireland), which means carrier availability fluctuates independently of the pricing landscape.

Storage variants like 512GB

The 512GB option matters for power users who want to shoot 200MP photos and 8K video without micromanaging storage. Tesco Mobile lists the standard 256GB configuration; Klarna’s aggregator tracks the 512GB Titanium Grey across multiple Irish stores, with the lowest tracked price at €953.40 — roughly €170 above the 256GB Samsung Shop figure.

What to watch

Tesco Mobile’s promotional pricing carries a hard deadline: 13 May 2026. Anyone considering the €749.99 bill pay entry point should act before that date, or the price reverts to whatever standard rate Tesco Mobile applies afterward.

What is the S25 Ultra release date?

The Galaxy S24 Ultra arrived on 18 January 2024 (91Mobiles), and Samsung committed to seven years of OS and security updates for the S24 series at launch — meaning that device stays current through 2031. The S25 Ultra itself became available on Irish retailers by April 2026 (Tesco Mobile), with Tesco’s promotional offer running through mid-May 2026.

The global S25 series launch date lacks a confirmed source in the current dataset. The article’s content plan anticipated “Early 2025,” but the verified retail data anchors to April 2026 at the earliest in the Irish market. Readers should treat the exact global announcement date as an open question pending Samsung’s official confirmation.

Official launch timeline

Samsung’s historical pattern puts Galaxy S flagship launches in January or February. The S24 Ultra launched mid-January 2024; the S24 base model followed the same window. Without a confirmed announcement source for the S25 series, the most reliable reference point is the S24 Ultra’s 18 January 2024 launch date (91Mobiles) — expect Samsung to follow a similar cadence.

Availability in Ireland

Tesco Mobile confirms the S25 Ultra is live with a specific promotional price and end date. Three Ireland has live deals running with trade-in and switch incentives. Vodafone Ireland’s temporary stock-out signals that availability is not uniform across carriers at any given moment. Gomibo.ie operates independently as a SIM-free retailer, which means anyone unwilling to take a bill-pay plan has a carrier-neutral purchasing path at roughly €990.

Bottom line: Irish buyers have three distinct purchase paths — bill pay through Tesco or Three, SIM-free through Gomibo, or direct from Samsung with financing — and the best entry price hinges on whether you qualify for trade-in and network-switch incentives.

Which is better, S25 or S24 Ultra?

The S24 Ultra runs a 6.8-inch OLED WQHD+ 1440p display at 1-120Hz adaptive refresh, backed by a Snapdragon 8 Gen 3 for Galaxy processor, 12GB RAM, and 256GB base storage (PhoneArena). Its camera array — 200MP wide, 50MP 5x telephoto, 10MP 3x telephoto, and 12MP ultra-wide — remains one of the most versatile mobile setups on the market (Samsung US Support). The S25 Ultra matches the 6.8-inch display and battery size, adds a titanium frame and built-in S Pen, and layers in Galaxy AI features that the S24 generation lacks.

The processor generation for the S25 Ultra is not confirmed in the verified dataset — Tesco Mobile lists “Octa-core” without specifying the Snapdragon variant (Tesco Mobile). What is confirmed is the S Pen integration, titanium construction, and Galaxy AI enhancements from Switcher.ie (Switcher.ie). On paper, the S25 Ultra does not massively out-spec the S24 Ultra on core hardware — the gains are in build quality, AI software, and the stylus.

Key spec differences

Both phones share a 200MP main sensor and 5000 mAh battery. The S25 Ultra adds the titanium frame — a material upgrade over the S24 Ultra’s design — and the S Pen comes standard. Galaxy AI runs on the S25 generation and is not a day-one feature on the S24 Ultra. The processor difference is real but unconfirmed at the chip-level for S25 Ultra specifically.

Camera and processor upgrades

Samsung’s official S24 Ultra camera breakdown lists the 200MP wide, 50MP 5x tele, 10MP 3x tele, 12MP ultra-wide, and 12MP front (Samsung US Support). The S24 Ultra uses Snapdragon 8 Gen 3 for Galaxy with 12GB RAM (PhoneArena). Whether the S25 Ultra bumps the telephoto resolution, enhances the ultra-wide sensor, or relies primarily on AI-driven image processing over hardware changes is not yet confirmed in the verified dataset. PhoneArena’s comparison framework suggests camera iterations at this level focus on computational gains as much as sensor upgrades.

The upshot

The S25 Ultra’s advantage over the S24 Ultra is real but incremental on core hardware — 200MP, 5000 mAh, and 6.8-inch display carry over. The meaningful upgrades are the titanium build, built-in S Pen, and Galaxy AI software layer. Buyers choosing between the two should weigh whether those three features justify the price gap in their specific situation.

Is it worth upgrading from an S24 Ultra to an S25 Ultra?

The S24 Ultra is not a compromised device by any measure. It has a 200MP camera, 5000 mAh battery, 7 years of Samsung software support committed (PhoneArena), and the S Pen built in on that generation. The S25 Ultra adds a titanium frame — more scratch-resistant than the S24 Ultra’s construction — and Galaxy AI features that the S24 generation is only now beginning to receive through One UI updates.

The strongest case for upgrading is ownership of an older-generation Samsung device (S23 or earlier) where the S Pen, AI tools, and 200MP camera are genuinely new. For S24 Ultra owners, the calculus is harder: you’re paying a full upgrade price for a refined version of the phone you already own.

Pros and cons

Upsides

  • 200MP camera, 5000 mAh battery, 6.8-inch display
  • Titanium frame: more durable than aluminium alternatives
  • Built-in S Pen for notes, sketches, and productivity
  • Galaxy AI features baked into the S25 generation
  • 7-year software support commitment from Samsung
  • Bill pay deals bring the effective price below €480 in Ireland
  • SIM-free and carrier-financed paths both available

Downsides

  • Processor generation not confirmed in current dataset
  • Camera hardware upgrade unconfirmed over S24 Ultra
  • S24 Ultra owners gain little from a full-price S25 switch
  • Tesco Mobile promotional offer expires 13 May 2026
  • Three Ireland’s best deal requires network switching and trade-in
  • Vodafone Ireland temporarily out of stock

Upgrade value assessment

Samsung’s 7-year support pledge means the S24 Ultra stays current through 2031 (PhoneArena). If you own an S24 Ultra, the financial case for upgrading to S25 Ultra is weak unless the titanium frame, Galaxy AI, or a confirmed camera hardware jump matters deeply to your workflow. If you own an S23 Ultra or earlier — or a non-Samsung flagship — the S25 Ultra’s combination of 200MP photography, S Pen productivity, and Ireland pricing that undercuts the Samsung Shop retail price makes it a defensible upgrade at the right deal.

Why this matters

Samsung Shop IE currently lists the S25 Ultra 256GB at €881.40, down from €1,469.00 — a €587.60 saving — with monthly financing from €73.45 (Samsung Shop IE). That’s a significant reduction from launch pricing, and it positions the S25 Ultra as more accessible than the S24 Ultra’s launch price of $1,300 USD suggested it might be.

The comparison table below summarises the S24 Ultra against the S25 Ultra across the key specifications that Irish buyers evaluate most.

Specification S24 Ultra S25 Ultra
Display 6.8-inch OLED WQHD+ 1440p 6.8-inch Dynamic AMOLED
Processor Snapdragon 8 Gen 3 for Galaxy Snapdragon (gen. unconfirmed)
RAM 12GB 12GB (verified)
Storage 256GB–1TB 256GB, 512GB
Main camera 200MP 200MP
Ultra-wide 12MP 50MP
Telephoto 10MP (3x) + 50MP (5x) 10MP + 50MP (verified)
Front camera 12MP 12MP
Battery 5000 mAh 5000 mAh
Starting price (Ireland) Not confirmed €749.99 (Tesco) / €881.40 (Samsung)
IP rating IP68 IP68
S Pen Yes Yes

The ultra-wide jump from 12MP to 50MP on the S25 Ultra is the most tangible hardware difference for photographers, though S24 Ultra owners should note that Samsung continues rolling out Galaxy AI features to their device through One UI updates — narrowing the software gap with each release. For those interested in the technical jargon, you can learn what apt means in our dedicated article. what apt means

Why is the Samsung S25 Ultra good?

The S25 Ultra earns its position as Samsung’s flagship by combining hardware that serious mobile photographers and productivity users actually need — a 200MP sensor, the S Pen stylus, and a battery that lasts a full day — with the kind of build quality that justifies the premium. The titanium frame is more scratch-resistant than aluminium, and Galaxy AI brings features that the S24 generation only partially accesses (Switcher.ie).

For Irish buyers specifically, the pricing landscape is more favourable than the RRP suggests. Three Ireland’s trade-in deal at €479 upfront, Tesco Mobile’s €749.99 bill pay entry point, and Samsung Shop’s financing at €73.45/month mean the S25 Ultra is reachable at multiple price tiers depending on your circumstances.

Camera strengths

The 200MP main sensor captures enough resolution to crop aggressively without losing detail — useful for travel photography, product shots, or any scenario where you want flexibility after the fact. The 50MP ultra-wide on the S25 Ultra represents a resolution jump over the S24 Ultra’s 12MP ultra-wide, which should translate to noticeably sharper wide-angle shots. Galaxy AI features assist with framing, object removal, and real-time translation — tools that weren’t available on the S24 at launch.

Battery and display features

The 5000 mAh battery matches the S24 Ultra’s capacity (PhoneArena), which means all-day heavy use is realistic. The 6.8-inch Dynamic AMOLED panel sits at the size where split-screen multitasking and S Pen note-taking feel natural rather than cramped. IP68 water and dust resistance covers the accidental submersion scenario that destroys lesser devices.

Bottom line: The S25 Ultra is a flagship refinement, not a revolution. Irish buyers who want the best camera Samsung makes, the S Pen productivity suite, and seven years of updates have a realistic path in at €749.99 through Tesco Mobile or €479 with a trade-in through Three Ireland. S24 Ultra owners can wait — the hardware gap is narrow, and the software support clock hasn’t run out on what they already own.

Confirmed vs. unclear

Confirmed

  • 6.8-inch display (Tesco Mobile)
  • 200MP main camera, 50MP ultra-wide (Tesco Mobile)
  • 5000 mAh battery (Switcher.ie)
  • Titanium frame and S Pen (Switcher.ie)
  • Tesco €749.99 / Three €479 upfront / Samsung €881.40
  • Three Ireland trade-in up to €600 (Three Ireland)
  • Tesco offer expires 13 May 2026 (Tesco Mobile)
  • Galaxy S24 Ultra launched 18 January 2024 (91Mobiles)
  • Samsung 7-year software support for S24 series (PhoneArena)

What’s unclear

  • Exact global launch date for Galaxy S25 Ultra
  • Confirmed Snapdragon processor generation for S25 Ultra
  • Current full retail price for S25 Ultra in Ireland
  • Whether S25 Ultra camera hardware improves beyond ultra-wide resolution
  • Processor performance delta between S24 Ultra and S25 Ultra

What people are saying

Switch your number to Three and get the Samsung Galaxy S25 Ultra for just €479 on our €65 a month plan. AND get up to €600 plus a trade in boost.

— Three Ireland (Carrier Promotion)

With lighting-quick speed, no task is too big for the Samsung Galaxy S25 Ultra.

— Tesco Mobile (Retailer Description)

Samsung has committed to a whopping seven years of both OS upgrades and security patches.

— PhoneArena (Tech Reviewer)

For Irish buyers, the S25 Ultra’s value proposition is concrete and immediate: Three Ireland will hand you the device for €479 with a trade-in, Tesco Mobile locks you in at €749.99 on a bill pay plan, and Samsung’s own shop gives you a €587.60 saving on the Titanium Black 256GB at €881.40 with monthly financing from €73.45. That pricing spread means the barrier to Samsung’s top-spec flagship is lower in Ireland right now than the headline RRP suggests. The people who should move now are those coming from an S23 Ultra or earlier, anyone without a current flagship who wants the 200MP camera and S Pen, and buyers who qualify for Three Ireland’s trade-in and switch offer. S24 Ultra owners can wait — the hardware gap is narrow, and the software support clock hasn’t run out on what they already own.

Related reading: Samsung Galaxy S25 Ultra: Price, Specs & Ireland Deals

Additional sources

tilifony.com, samsung.com, youtube.com

Ireland deals for the Galaxy S25 Ultra start at €479 upfront with Three trade-ins, matching the €1,449 retail detailed in Ireland price guide this focused overview.

Frequently asked questions

What are common S25 problems?

The S25 Ultra’s titanium frame and rounded corners address durability concerns raised with earlier flat-edged designs. The key risk to watch is screen protection — the large 6.8-inch display is exposed, and IP68 water resistance covers accidental submersion but not impact damage. Galaxy AI features require a Samsung account and online connectivity to function fully, which is a limitation for offline-heavy users.

Is it worth upgrading from an S24 Ultra to a Galaxy S25 Ultra?

For most S24 Ultra owners, the upgrade case is weak. The S24 Ultra already has a 200MP camera, 5000 mAh battery, S Pen, and 7 years of software support committed through 2031. The S25 Ultra’s gains are the titanium frame, Galaxy AI software layer, and potentially an improved ultra-wide sensor — meaningful upgrades, but not worth a full-price switch for owners of a current-generation device.

Which Samsung phone has the best camera?

The Galaxy S25 Ultra and its S24 Ultra predecessor both carry a 200MP main sensor, making them Samsung’s current best camera phones. The S25 Ultra adds a 50MP ultra-wide over the S24 Ultra’s 12MP ultra-wide, which translates to sharper wide-angle photography. For buyers choosing between the two, the camera hardware advantage leans to the S25 Ultra — primarily because of the ultra-wide resolution bump.

What Samsung device support ends in 2026?

The Galaxy S25 Ultra is scheduled to receive One UI 9 eligibility in 2026, according to Samsung’s software roadmap. Samsung’s 7-year support commitment for the S24 series means those devices stay current through 2031. Older Galaxy models released before the 7-year commitment may see security update support end earlier — Samsung’s official support pages carry the specific end-of-life dates for each device generation.

Does the Samsung Galaxy S25 Ultra support 8K video?

The S25 Ultra’s 200MP sensor and Snapdragon platform support 8K recording, consistent with the S24 Ultra’s capabilities. Exact frame rate and stabilization specifications for the S25 Ultra are not yet confirmed in the current verified dataset — Samsung’s official product page will carry the definitive specs once available.

Is the Samsung Galaxy S25 Ultra available on bill pay in Ireland?

Yes. Tesco Mobile lists the S25 Ultra 256GB at €749.99 on bill pay plans, Three Ireland offers it at €479 upfront on a €65/month contract (with trade-in and number switch), and Samsung Shop IE provides financing from €73.45/month. Vodafone Ireland has the S25 Ultra listed as temporarily out of stock.

What storage options are available for Samsung S25 Ultra 512GB in Ireland?

The S25 Ultra is available in 256GB and 512GB configurations in Ireland. The 512GB Titanium Grey has been tracked at a lowest price of €953.40 across nine Irish stores through Klarna’s price comparison platform. Tesco Mobile’s current listing covers the 256GB model; Samsung Shop IE and Gomibo.ie carry additional variants including 512GB options.