Samsung PRO Ultimate microSD memory card, 256 GB, UHS-I U3, 200 MB/s read, 130 MB/s write, incl. SD adapter, for smartphone, drone or action cam
Original price was: £34.49.£25.49Current price is: £25.49.





Price: £34.49 - £25.49
(as of Jun 09, 2025 12:19:32 UTC – Details)
From the manufacturer
4K-Video
Your creativity booster
Use the UHS-1 card¹ for creative purposes and secure 4K videos² on drones and action cams.
Performance
Stay in the fast lane
High read and write speeds³, and an A2 rating⁴ increase your productivity noticeably.
Compatibility
Fits your world
You can use the memory card in compatible smartphones, tablets, action cams and consoles.
1 4K-Video
2 Performance
3 Compatibility
Accompanies you wherever you go
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
All your data protected 
Put everything on your card
With capacities ranging from 128GB to 512GB⁵, the PRO Ultimate provides plenty of space for your game collection, as well as photo and video recording⁶. The microSD memory card is not only fast, but also reliable.

6-fold protection for your data
The microSD PRO Ultimate is designed to accompany you on your adventures. With its 6-fold protection¹¹ it is water resistant¹², safe from extreme temperatures¹³, X-rays ¹⁴, magnets¹⁵, accidental drops¹⁶ and regular wear and tear¹⁷.
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¹ Speed may vary for devices that do not support UHS-I due to different interface requirements. ² The 512, 256 and 128 GB microSD memory cards support 4K UHD video recording. Compatibility may vary depending on the host device.
³ The read and write speeds quoted are based on internal tests carried out under controlled conditions. Actual speeds may vary depending on card capacity. The stated performance was achieved by using PRO Ultimate microSD memory cards with Samsung readers. ⁴ The A2 rating describes the performance of 4,000 IOPS (Input Output access Per Second) reading and 2,000 IOPS writing.
⁵ 1 GB = 1,000,000,000 bytes. Some capacity may be used for system files and maintenance, so actual capacity may vary. ⁶ Tested with Samsung Note Ultra.
⁷ 4K video (3,840 x 2,160 pixels) 30 fps (Average file size for 30-minute recording: 7.93 GB). ⁸ FHD video (1,920 x 1,080 pixels) 30 fps (Average file size for 30-minute recording: 2.95 GB). ⁹ Photo 4,000 x 3,000 pixels (Average image size: 2.36 MB). ¹⁰ Photo 4,000 x 1,868 pixels (Average image size: 1.81 MB).
¹¹ The 6-fold protection applies to the microSD memory card and not to the SD adapter or USB card reader. Samsung is not liable for any damage and/or loss of data or costs incurred in recovering data from a memory card. ¹² Waterproof: up to 72 hours in 2 metre deep seawater. ¹³ Temperature resistant: Operating temperatures from -25°C to 85°C, not in use: from -40°C to 85°C. ¹⁴ X-ray safe: up to 100 mGy (equivalent to X-ray scanners at airports). ¹⁵ Magnet-resistant: up to 15,000 Gauss (corresponds to the magnetic field of a high-field MRI). ¹⁶ Fall-proof: withstands falls from up to 5 metres. ¹⁷ Wear-free: up to 10,000 mating cycles.
Reliable high-speed microSD memory card for use in drones, action cameras, 360° cameras, smartphones and tablets (includes SD adapter).
Suitable for 4K/UHD and continuous shooting with high transfer speeds of up to 200 MB/s read and 130 MB/s write (UHS-I U3)
SD card with up to 256 GB storage capacity for up to 15 hours of recording 4K / UHD videos or 135,036 photos in FHD, photography and camera accessories for creative, photo and media professionals.
Highly durable thanks to 6-fold protection: waterproof, temperature-resistant, X-ray-proof, magnet-resistant, drop-proof and robust (for more details see section “Manufacturer’s product description”)
What’s in the box: 1 x Samsung PRO Ultimate microSD memory card (MB-MY256SA/WW), 128 GB, Incl. SD adapter, Dimensions (L x W x D): 15 x 11 x 1 mm, Weight: 0.26 g
Customers say
Customers find the microSD card performs reliably and offers good value for money. They appreciate its speed, with one customer noting it uploads images from drones without stutter.
13 reviews for Samsung PRO Ultimate microSD memory card, 256 GB, UHS-I U3, 200 MB/s read, 130 MB/s write, incl. SD adapter, for smartphone, drone or action cam
Add a review
Original price was: £34.49.£25.49Current price is: £25.49.
Mr Glyn Hall –
Samsung PRO ultimate SD Card 256GB
Fantastic Samsung SD pro Card 256GB Ease of use brilliant sound quality brilliant Ease of installation brilliant best I’ve ever had it works in my Motorola e15 mobile phone perfect it’s very fast to load up in speed i had a Sony SD 1TB 128GB card and it was saying not compatible with my Motorola phone e15 i will be buying some more in the next few days or weeks buy with confidence people.Mr Glyn Hall.ðð»thank you Amazon for delivering it straight to my front door.
RealReview –
Reliable and trustworthy speeds
Recognised quality item. Reliable and has read and write speeds. Decent storage capacity easy enough to use and compatible with all the kit. Iâve tried it on.
Amazon Customer –
SD Card
1st class merchandise
Mantas Visockas –
Great product
Works well for drones and for tablets uploads images from drones without stutter
Matthew Birch –
Solid performance
This card is very impressive. For me, write speeds are important as I use the cards for high resolution video at maximum fps. See the image to see the headline statistics – you can see the entire surface map is consistently fast, the slowest being 78.11 mbps, the highest being 137.57 mbps. I had also bought a Sandisk Extreme 256GB and tested it using the same apparatus, in fact I tried two brand new cards. Both showed the surface scan to be dotted with dark green squares and whilst the write speed never dropped below 30 mbps, there were quite a few sectors in the 30s. For the faster sectors, the Sandisk was higher, however it is clear to me that the Samsung card is less erratic and will give more consistent performance. I would therefore definitely buy these Samsung cards over the Sandisk Extreme as I would assume the manufacturing standards are far higher giving rise to the more consistent results.
Amazon Customer –
Tad pricey but no other options
Purchased this for use in a new drone, not many options available for a card like this at time of purchase.I have had limited time to use it due to climate where i live but so far it has worked straight out the box with no issues and image transfers have worked flawlessly.I really haven’t noticed any difference in transfer speed tbh or image quality.
Valmon –
Use it in my phone
I checked the write and read speed and everything works as described.I use it in my phone Samsung S20 so it doesn’t reveal itself completely but I think if you use it for other purposes like a Fly drone of compact SSD it’s a really good choice.
Mike –
Reliable, solid speeds
More reliable than SanDisk, solid speeds, good value when on offer, I paid £16-17
Kadir –
güzel
Angelo –
fonctionne parfaitement
â Giò – The Reviewer ð –
Come da aspettative, la memoria flash numero 1 al mondo (Fonte: dati OMDIA 2003-2022) non mi ha per nulla deluso⦠anzi! Devo dire che Samsung, per quanto concerne le memorie flash, continua a migliorare anno dopo anno garantendo standard qualitativi e di affidabilità sempre maggiori. Qualità eccellente che, grazie al prezzo di vendita Amazon, fanno dellâacquisto un vero e proprio âBest Buyâ.PRO ðâ Prezzo di vendita Amazon: acquistata in âOfferta a tempoâ a ⬠29,99. Un vero e proprio âBest Buyâ;â Qualità professionale e indiscutibile Samsung, leader mondiale delle memorie flash;â Compatibilità : la scheda MicroSD PRO Ultimate è compatibile con smartphone e tablet Android per l’uso intensivo di applicazioni o il salvataggio di file, nonché con droni, action camera, laptop e console per gaming, portatili etc etc⦠La si può adoperare davvero ovunque;â 6 livelli di protezione:â Impermeabilità : resiste fino a 72 ore nell’acqua di mare a 2 metri di profondità ;â Resistenza a temperature estreme: temperature operative da -25°C a 85°C; temperature non operative (di conservazione) da -40°C a 85°C;â Resistenza ai raggi X: fino a 100 mGy (equivalente all’esposizione agli scanner aeroportuali a raggi X);â Resistenza magnetica: fino a 15.000 gauss (campo magnetico equivalente a quello di una risonanza magnetica ad alto campo);â Resistenza alle cadute: resiste a cadute fino a 5 metri;â Resistenza all’usura: fino a 10.000 passaggi;â ï¸ ATTENZIONE: Questi sono dati ufficiali forniti da Samsung, ma io cercherei in tutti i modi di non testare la loro veridicità visto che la scheda lâho pagata e vorrei tenerla efficiente per almeno 5 anni!â Velocità estreme di lettura (fino a 200 MB/s) e di scrittura (fino a 130 MB/s). Di tutte le schede MicroSD che ho provato, questa è di gran lunga la più veloce, direi fulminea!â ï¸ ATTENZIONE: Naturalmente nella âvita realeâ questi valori non li si raggiungeranno mai! Le velocità di lettura/scrittura citate sopra si basano su test interni di laboratorio condotti in condizioni controllate. Questo comunque è un discorso che vale per tutti i prodotti elettronici testati in laboratorio e poi commercializzati;â Garanzia ufficiale Samsung di ben 10 anni. Certo, ci sono produttori che garantiscono le loro MicroSD top di gamma a vita (vedi SanDisk Extreme PRO), però voglio dire⦠se in 10 anni non si manifesta alcun problema direi che va tutto bene, no? Poi tra 3-4 anni questa MicroSD sarà già il passato remoto delle memorie flash, davvero qualcuno pensa di poter usare una scheda di memoria âa vitaâ?CONTRO ðâ Difficile trovare un difetto a questa scheda MicroSD PRO Ultimate. A voler essere pignoli, ma questo vale per tutte le Memory Card e USB Samsung, se qualcosa va storto e il prodotto è ancora in garanzia bisognerà rivolgersi al proprio rivenditore per lâeventuale (e si spera!) sostituzione con un prodotto equivalente. Nessun Centro Assistenza Autorizzato cercherà di ripararla. Attenzione quindi a comprarla dai Marketplace perché oggi ci sono, domani chissà â¦CONCLUSIONI âï¸Con un rapporto qualità -prezzo eccellente, questa PRO Ultimate MicroSD Memory Card da 256GB si è dimostrata un vero âBest Buyâ. Dopo 2 giorni di uso molto intensivo devo ammettere che sono felicemente e pienamente soddisfatto (ma non sorpreso perché da Samsung me lo aspettavo) dellâacquisto. Acquisto che mi sento di consigliare senza se e senza ma.Specifiche Tecniche:⢠Interfaccia: UHS-I compatibile con lâinterfaccia UHS;⢠Peso: approssimativamente di 0,25g;⢠Capacità : 128GB, 256GB o 512GB. Io ho acquistato quella da 256GB;⢠Dimensioni (LxAxP): 15x11x1 mm;⢠Accessori inclusi: SD Adapter (Garanzia ufficiale Samsung di 1 solo anno);⢠Classe velocità : U3, V30, A2;⢠Velocità : Fino a 200MB/s in lettura e fino a 130MB/s in scrittura;⢠Tensione di funzionamento: 2.7~3.6V;⢠Temperatura di conservazione: da -40â a 85â;⢠Temperatura di funzionamento: da -25â a 85â;⢠Durevolezza: 10.000 cicli;⢠Certificazione EMC: CE(UKCA)/FCC/VCCI/RCM⢠Garanzia: 10 anni (Per la sola MicroSD).
Andrzej Kotara –
Super i polecam
Vincenzo Carrafiello –
Ottima Micro Sd Samsung Da 200mb/s cio che cercavo per i miei file