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Xiaomi 15T Black / 512GB / Brand New
18-month warranty
XiaomiRefurbished

Xiaomi 15T

€529.99

Klarna.Or 3 payments of €176.66 with Klarna.

Colour: Black
Storage: 512GB
Condition: Brand New
Free delivery · 2–3 working days
Click & collect · Free from Bray, Ballina, Sligo
  • 18-month warrantyRepairs or replacement, on us
  • UnlockedWorks on every Irish network
  • Free 45-day returnsChange your mind? Send it back
  • Fast deliveryOr collect in store
Display6.83-inch AMOLED, 2772 × 1280, 447ppi, 120Hz, 3200 nits peak brightn…
ProcessorMediaTek Dimensity 8400 Ultra, 4nm — eight Cortex-A725 cores
CameraMain Camera: 50MP f/1.7, 23mm, 1/1.55-inch sensor, OIS — Leica Summi…
Battery5500 mAh

About this Xiaomi 15T

Xiaomi's T-series has always been the answer to the question of how much phone you can get for a mid-range budget. The 15T pushes that idea further than any previous model. It comes with Leica-branded triple cameras, a Dimensity 8400 Ultra processor built on a 4 nm process, a 6.83-inch AMOLED display running at 120Hz with a peak brightness of 3200 nits, and a 5500 mAh battery with 67 W HyperCharge fast charging—a specification list that would have sat comfortably in a flagship two years ago, at a price that doesn't.

 

The camera is the headline. Xiaomi partnered with Leica to produce a triple system that includes a 50MP f/1.7 main sensor with OIS and a large 1/1.55-inch sensor, a 50MP 2x telephoto, and a 12MP ultrawide covering a 120-degree field of view. Leica's Summilux optical engineering runs across all three, which shows up most clearly in the color science—images come out with a natural warmth and contrast that most phone cameras don't quite manage. Video tops out at 4K, and the 32MP in-display selfie camera handles both face unlock and detailed front-facing shots with equal ease.

 

Under the hood, the Dimensity 8400 Ultra approaches 2 million points in AnTuTu benchmarks and handles demanding mobile games—PUBG Mobile, Call of Duty Mobile, and Genshin Impact—at high settings without overheating, thanks to Xiaomi's 3D IceLoop cooling system. The display supports HDR10+ and Dolby Vision, runs at up to a 480Hz touch sampling rate, and is TÜV Rheinland certified for low blue light. The 5500mAh battery charges to full in around an hour with the included 67W adapter, and the IP68 rating keeps it safe from splashes, spills, and rain.

 

The Xiaomi 15T makes the most sense for anyone who wants camera performance that genuinely competes with phones costing significantly more, paired with processing power that won't slow down under pressure. It runs HyperOS on top of Android with Dual SIM and eSIM support, 12GB of RAM, and storage options up to 512GB. If you want everything the T-series has learned to do well in one device, this is where it currently peaks. Available now from Fone4U with an 18-month warranty and fast delivery across Ireland.

Key Features

Feature Why It Matters
Leica triple camera system Professional optical engineering on a mid-range budget—real colour science, not just megapixels
Dimensity 8400 Ultra Nearly 2 million AnTuTu points—handles any app, game, or multitask without slowing down
3200 nit AMOLED display Genuinely readable in direct sunlight—most phones at this price wash out outdoors
5500mAh battery + 67W charging All-day battery, back to full in about an hour—practical rather than just impressive on paper
IP68 water resistance Proper protection, not just splash resistance—survives rain, spills, and accidental dunks
3D IceLoop cooling Keeps the phone cool under sustained gaming so performance doesn't drop off mid-session
Dual SIM + dual eSIM Four SIM slots total — ideal for travel or running personal and work numbers on one device
HDR10+ and Dolby Vision Streaming and video content displayed the way it was actually graded
TÜV Rheinland certified display Independently tested for low blue light and flicker — easier on the eyes during long use
Google Gemini + Circle to Search AI tools built in—not features bolted on later but part of the software from day one

Frequently Asked Questions

It's got a Leica-branded triple camera, a Dimensity 8400 Ultra chip, a 6.83-inch 120Hz AMOLED screen, a 5500mAh battery with 67W fast charging, and IP68 water resistance—spec for spec, it reads like a flagship from a couple of years ago, at a much friendlier price.

Really good. The main sensor is a 50MP f/1.7 with OIS and Leica's optical tuning behind it, backed by a 50MP 2x telephoto and a 12MP ultrawide. The colour science is the standout bit—photos come out with a natural warmth that a lot of phone cameras overcook.

The 5500mAh battery is built to comfortably get you through a full day, even with heavy use, and when it does run low, the included 67W charger gets it back to full in around an hour.

Yes—the Dimensity 8400 Ultra pushes close to 2 million points in AnTuTu, and paired with the 3D IceLoop cooling system, it runs games like Genshin Impact and Call of Duty Mobile on high settings without cooking itself.

It's IP68 rated, which is the real deal—rain, spills, and brief submersion are all covered, not just the odd splash.

A 6.83-inch AMOLED panel at 120Hz, hitting 3200 nits peak brightness, with HDR10+ and Dolby Vision support. It's also TÜV Rheinland certified for low blue light if eye strain during long scrolling sessions is something you care about.

12GB of RAM as standard, with storage options up to 512GB — plenty of room for photos, apps, and 4K footage without constantly clearing space.

Yes, both physical Dual SIM and eSIM are supported, so you can run two numbers or mix a physical SIM with a digital one.

HyperOS, which is Xiaomi's own layer sitting on top of Android.

Every Xiaomi 15T sold at Fone4U comes with an 18-month warranty—well beyond the standard manufacturer term and one of the longest device warranties you'll find in Ireland.

Yes—Fone4U offers Humm finance in-store, so you can spread the cost of the 15T over installments with a quick application and no paperwork hassle.

For most people, yes. You're getting Leica camera performance, genuinely flagship-level processing, and a 120Hz AMOLED screen at a price that undercuts the phones it's competing with on spec. It's available now from Fone4U.ie with fast delivery across Ireland.
Delivery and collection
  • Click & collect in store — Ready same day. Free
  • An Post tracked — 2–3 working days. €4.99, free over €100.00
  • DPD next day — Next working day if ordered before 2pm. €9.99
  • Click and collect — free from Bray, Ballina, Sligo.

Prices include VAT (sold under the margin scheme for second-hand goods). Free returns within 45 days.

Warranty

Every xiaomi 15t comes with a 18-month warranty. If something goes wrong that isn’t accidental damage, bring it to any of our stores or contact us and we’ll repair or replace it.

Returns

Changed your mind? Return it within 45 days for a full refund. Bring it to any of our stores or send it back to us.

Xiaomi 15T€529.99

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