Samsung Galaxy S25 Ultra | 256GB Storage | 12GB RAM | Snapdragon 8 Elite | 200MP Quad Camera
Grade 5 titanium, a stylus tucked inside and seven years of Android upgrades for a sensible outlay.
Condition: New
Note: price and availability are subject to change without prior notice
Samsung Galaxy S25 Ultra 256GB 12GB is now available at Mascom International for KSh 115,000, brand new and sealed with a 24-month East Africa warranty. The Samsung Galaxy S25 Ultra pairs the Snapdragon 8 Elite for Galaxy with 12GB of RAM and 256GB of fast UFS 4.0 storage. Its 6.9-inch QHD+ Dynamic AMOLED 2X display runs at 120Hz behind anti-reflective Gorilla Armor 2 glass, held in a grade 5 titanium frame. A 200MP main camera leads four rear lenses. Visit Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD to see it.
Designed for real estate agents, doctors and sales teams who need a dependable phone for years, the Samsung Galaxy S25 Ultra handles a full working day of calls, photos and paperwork. Agents showing homes in Karen, Runda and Kileleshwa can shoot sharp property photos, sign offer letters with the S Pen and send everything before leaving the gate. Doctors on call get a large, glare-free screen for reading reports. The Samsung Galaxy S25 Ultra also keeps M-Pesa, banking and CRM apps snappy, since its 3nm chip still ranks among the fastest in any Android phone.
Our team at Mascom International tracks Galaxy pricing closely, and the Samsung Galaxy S25 Ultra now offers Ultra-class hardware for KSh 14,000 less than the S26 Ultra 256GB. You keep the titanium build, the S Pen, 5x optical zoom and Samsung's long update promise. Users consistently report that the anti-reflective screen makes outdoor reading noticeably easier than older Galaxy models. Come in to compare both generations on the same counter, or order the Samsung Galaxy S25 Ultra for pay-on-arrival delivery anywhere in Kenya, with same-day delivery across Nairobi and its environs.
Common Questions About the Samsung Galaxy S25 Ultra
Is the Samsung Galaxy S25 Ultra still worth buying at KSh 115,000?
Yes, the Samsung Galaxy S25 Ultra remains one of the best-value Ultra phones at Mascom International at KSh 115,000. Its Snapdragon 8 Elite chip, 200MP camera, S Pen and titanium frame still compete with phones launched this year. Samsung's seven-year update promise means it stays secure and current for a long time. Spread across three years of ownership, the price works out to roughly KSh 105 per day for a phone you use constantly, from morning M-Pesa payments to late-evening video calls.
Samsung Galaxy S25 Ultra vs Galaxy S26 Ultra, is the newer model worth KSh 14,000 more?
For most buyers, the Samsung Galaxy S25 Ultra is the smarter spend, unless privacy or charging speed matters a lot to you. The Galaxy S26 Ultra adds a Privacy Display, 60W charging versus 45W, and a brighter main camera aperture. The S25 Ultra keeps a titanium frame where the S26 Ultra uses aluminium. Screen size, the 200MP sensor, the S Pen and the 5x zoom lens are shared. Both are in stock at Mascom International, so you can hold them side by side and decide which differences actually matter to you.
How long will the Samsung Galaxy S25 Ultra get Android updates?
Samsung promises seven major Android upgrades for the Samsung Galaxy S25 Ultra, counted from its launch on Android 15 in early 2025. That puts support roughly through 2032, with security patches across the same window. The phone has already received One UI 8 on Android 16. For buyers who keep phones five years or longer, this makes the S25 Ultra a safer long-term choice than most Android phones at the same price, and it protects resale value when you eventually upgrade.
Does the Samsung Galaxy S25 Ultra work on Safaricom 5G?
Yes, the Samsung Galaxy S25 Ultra supports 5G on Safaricom wherever coverage is live, including large parts of Nairobi, Mombasa, Kisumu and Nakuru. It also runs 4G LTE on Airtel Kenya and Telkom Kenya. Dual SIM support lets you combine a physical nano-SIM with an eSIM, so a personal line and a work line share one handset. Wi-Fi 7 support also improves speeds on new fibre routers from Safaricom Home Fibre, Zuku or Faiba at home or in the office.
How tough is the Samsung Galaxy S25 Ultra titanium frame?
The Samsung Galaxy S25 Ultra uses a grade 5 titanium frame, a strong alloy that resists bending and denting better than aluminium. The front has Corning Gorilla Armor 2 with an anti-reflective coating, and the back uses Gorilla Glass Victus 2. An IP68 rating keeps out dust and survives fresh water up to 1.5 metres for 30 minutes. Glass can still break in a bad drop, so a case remains a wise addition for daily commutes and site visits.
How long does the Samsung Galaxy S25 Ultra battery last, and how fast does it charge?
The 5000mAh battery in the Samsung Galaxy S25 Ultra comfortably lasts a full workday of calls, email, maps and photos for most users. With a 45W Samsung Super Fast Charging adapter, it reaches about 65% in 30 minutes. That helps when Kenya Power cuts leave you only a short charging window. Wireless charging runs at 15W, and reverse wireless charging can top up earbuds. The box includes a cable but no charger, so budget for a 45W adapter if you want full speed.
Is the S Pen on the Samsung Galaxy S25 Ultra useful for work?
Yes, the S Pen on the Samsung Galaxy S25 Ultra is genuinely useful for anyone who signs, annotates or sketches. It slides out of the phone's body, so it is always there. You can sign contracts in PDF form, mark up building plans, write notes that convert to typed text and draw precise selections when editing photos. The S Pen needs no charging. Bluetooth remote features such as Air Actions were removed on this model, but every writing and drawing function remains.
Who should buy the Samsung Galaxy S25 Ultra 256GB, and who should skip it?
Buy the Samsung Galaxy S25 Ultra 256GB if you want Samsung's top camera, the S Pen and a titanium build at the lowest Ultra price we carry. Skip it if you want the Privacy Display or 60W charging, since the Galaxy S26 Ultra offers both. Skip it too if you never zoom or use a stylus. The Galaxy S25 at KSh 86,000 or the Galaxy S25 FE at Mascom International will serve you better while saving money for accessories such as earbuds or a smartwatch.
Technical Specifications
Professional Display Technology
- A 6.9-inch Dynamic AMOLED 2X panel offers room for documents, maps and video in comfortable size.
- QHD+ resolution of 1440 x 3120 at about 498 pixels per inch keeps text crisp and photos detailed.
- Adaptive 120Hz refresh smooths scrolling and drops the rate on static pages to conserve battery.
- 2600 nits peak brightness keeps the screen readable outdoors at midday open houses and site visits.
- Gorilla Armor 2 glass with anti-reflective coating cuts glare under office lights and harsh sunshine.
- HDR10+ support brightens highlights in compatible streaming content on Netflix, Prime Video and YouTube.
Processor Architecture and Real-World Speed
- The Snapdragon 8 Elite for Galaxy is a 3nm chip with custom Oryon CPU cores from Qualcomm.
- Two prime cores clocked at 4.47GHz handle heavy apps, photo processing and video exports quickly.
- Six performance cores at 3.53GHz manage background tasks so multitasking stays responsive throughout the day.
- Adreno 830 graphics run demanding games such as PUBG Mobile and Genshin Impact at high settings.
- Galaxy AI features include Circle to Search, call translation, note summaries and object removal in photos.
- Android with One UI receives seven major upgrades from launch, keeping banking and work apps compatible.
Storage and Memory Configuration
- 12GB of RAM keeps work apps, social media and the camera loaded when you switch between them.
- 256GB of UFS 4.0 storage holds tens of thousands of photos alongside apps and offline music.
- Fast storage cuts app launch and file save times noticeably compared with phones using older UFS 3.1 chips.
- There is no memory card slot, so automatic cloud backup helps keep the 256GB tier comfortable for years.
- Samsung Smart Switch transfers chats, contacts and photos from your old Android or iPhone quickly.
Camera Hardware and Imaging Capabilities
- The 200MP main camera with f/1.7 aperture and optical stabilisation captures detailed, cropable photos.
- A 50MP ultra-wide lens with autofocus covers 120 degrees for rooms, landscapes and group pictures.
- The 10MP 3x telephoto with OIS gives flattering portraits without distorting faces at close range.
- A 50MP 5x periscope telephoto with OIS brings distant buildings, speakers and wildlife into sharp view.
- Rear video records 8K at 30fps and 4K at up to 120fps with 10-bit HDR.
- The 12MP front camera with autofocus records 4K at 60fps for clear video calls and selfies.
Reliable Battery and Rapid Charging
- A 5000mAh battery carries a typical working day of calls, browsing, Google Maps navigation and camera use.
- 45W Super Fast Charging 2.0 refills about 65% in 30 minutes with a compatible adapter.
- 15W wireless charging works with standard Qi pads at home, in the car or on an office desk.
- 4.5W reverse wireless charging can share power with Galaxy Buds or a smartwatch when no socket is nearby.
- Battery protection can limit charging to 80%, helping the cell stay healthier over several years.
Connectivity and Build Quality
- 5G works on Safaricom's network, with 4G LTE fallback on Airtel Kenya and Telkom Kenya.
- Wi-Fi 7, Bluetooth 5.4 and NFC handle fast internet, stable wireless audio and contactless tap-to-pay together.
- Ultra-wideband supports precise item tracking and compatible digital car keys where available.
- USB-C 3.2 with DisplayPort output runs Samsung DeX on an external monitor or TV for desktop-style work.
- A grade 5 titanium frame weighing 218g resists dents and bending better than aluminium.
- IP68 protection guards against dust and fresh water up to 1.5 metres for 30 minutes.
Package Contents
Your Samsung Galaxy S25 Ultra 256GB comes factory sealed in Samsung retail packaging, containing:
- Samsung Galaxy S25 Ultra handset with the S Pen stored inside
- USB-C to USB-C cable
- SIM ejector tool
- Quick start guide and warranty documentation
A charger is not included. Compatible 25W and 45W Samsung Super Fast chargers are available separately at Mascom International, and the 45W adapter unlocks full charging speed.
Warranty
Mascom International backs the Samsung Galaxy S25 Ultra 256GB with a 24-month East Africa warranty covering manufacturing defects. Customers across Kenya rely on our Nairobi CBD service desk, which receives faulty units, logs each issue and coordinates the claim until it is settled.
Where to Buy the Samsung Galaxy S25 Ultra 256GB in Kenya
Samsung Galaxy S25 Ultra 256GB is available now at Mascom International, located at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Visit our store Monday through Saturday, 9:00 AM to 7:00 PM, to test the Samsung Galaxy S25 Ultra 256GB in person before purchase. Available colours: Titanium Silverblue, Titanium Whitesilver, Titanium Grey and Titanium Black.
Order through any of the following:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
Mascom International ships the Samsung Galaxy S25 Ultra 256GB to all 47 Kenyan counties with pay-on-arrival delivery, so you only pay once it is in your hands. Nairobi and its environs receive same-day delivery. Nakuru, Eldoret, Mombasa, Kisumu and every other major city and town receive next-business-day delivery. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days.
Each unit is backed by the 24-month East Africa warranty above, with claims coordinated at our Nairobi CBD service desk.
Buyers across Kenya rely on Mascom International for honest specifications, accurate pricing and after-sales backing on every smartphone we stock.
Disclaimer: We can not guarantee that the information on this product is 100% correct

SOCIAL MEDIA