OnePlus 15 | 256GB Storage | 12GB RAM | 6.78-inch 165Hz AMOLED | 7300mAh Battery
An ultrasonic fingerprint reader, Wi-Fi 7 and Android 16 in a slim aluminium frame for everyday work.
Condition: New
Note: price and availability are subject to change without prior notice
Mascom International stocks the OnePlus 15 at KSh 115,000 with 256GB of storage and 12GB of RAM, brand new and sealed, ready for collection or delivery. This version of the OnePlus 15 keeps the same Snapdragon 8 Elite Gen 5 chip, 165Hz LTPO AMOLED screen and three 50MP rear cameras as the larger versions. Its 6.78-inch display sits above a 7300mAh battery with 120W wired charging, so a 15-minute break between meetings brings it to about half. Collect the OnePlus 15 from Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD, after testing it in person.
Built for accountants, lawyers, doctors and university students across Kenya, the OnePlus 15 256GB 12GB answers a familiar frustration: a phone that lags during a Teams call or dies before the evening commute. Its ultrasonic fingerprint reader opens banking apps, M-Pesa and email in a moment, while 12GB of RAM switches between them without reloading. A Strathmore or USIU student can record lectures, scan notes and stream music through a long campus day. For field engineers and doctors on call, the IP68 and IP69K ratings mean dust, sweat and rain are less of a worry.
Where most Nairobi electronics shops quote a price for the OnePlus 15 without letting you see the box first, Mascom International invites you to open, power on and test the unit on our counter. Professionals from Upper Hill and Industrial Area tell us the 256GB version is the sensible pick when their photos back up to Google Photos or OneDrive anyway. At Mascom International, we're seeing many of them choose it over the dearer tiers because the speed and cameras are identical. Visit Kimathi Street during business hours, or order the OnePlus 15 by WhatsApp and pay only after checking it at your door.
Common Questions About the OnePlus 15
How much does the OnePlus 15 256GB cost in Kenya?
The OnePlus 15 256GB with 12GB RAM costs KSh 115,000 at Mascom International in the Nairobi CBD, brand new and sealed. That figure includes the OnePlus SUPERVOOC charger and USB-C cable in the box, along with pay-on-arrival delivery to any county. This phone has no local warranty, which is why you can test it fully before any money changes hands. Doubling the storage to 512GB costs KSh 7,000 more at KSh 122,000, and the 512GB 16GB model costs KSh 129,000.
Should I get the OnePlus 15 256GB or spend KSh 7,000 more on the 512GB?
Stay with the OnePlus 15 256GB if you back up photos to the cloud and shoot mostly 1080p video, since it matches the 512GB 12GB model in chip, RAM, cameras, screen and battery. Storage is the only difference, and the OnePlus 15 has no memory card slot to add more later. Choose the KSh 122,000 version if you record 4K or 8K often, keep many offline Netflix downloads or plan to own the phone for five years. For most office users, 256GB leaves plenty of room.
Will the OnePlus 15 battery last through KPLC power cuts and long commutes?
The OnePlus 15 handles KPLC outages and long matatu commutes well, thanks to its 7300mAh silicon-carbon battery. A full charge typically carries a working professional from morning into the night with calls, maps and streaming. When power returns, the 120W charger restores roughly half the battery in about 15 minutes. Its 5W reverse wired charging can even pass power to earbuds or a smartwatch through a USB-C cable. For outages lasting several days upcountry, a power bank is still a wise addition.
Does the OnePlus 15 have a memory card slot?
No, the OnePlus 15 has no microSD slot, so the 256GB you buy is its total storage for life. In practice, 256GB holds about 50,000 photos at 3MB each if you dedicate 150GB to pictures, leaving the rest for apps and video. The storage uses the UFS 4.1 standard, which keeps apps and large files loading quickly. To free space, OnePlus 15 owners can back up to Google Photos over Wi-Fi or plug a USB-C flash drive straight into the phone through OTG.
Is the OnePlus 15 good for M-Pesa, mobile banking and business apps?
Yes, the OnePlus 15 runs M-Pesa, the Safaricom app, Equity and KCB banking apps, Microsoft Teams and the KRA iTax portal comfortably. Its ultrasonic in-display fingerprint sensor reads your finger quickly for app logins and payment approvals. NFC supports contactless features where your bank enables them. For accountants and lawyers, the 6.78-inch screen makes spreadsheets, contracts and eCitizen forms easier to read, and Wi-Fi 7 helps large email attachments download faster on office networks.
Which Android version does the OnePlus 15 run?
The OnePlus 15 runs Android 16 with OxygenOS 16, the OnePlus interface used on its international models. That gives you current Google apps, full Play Store access and security updates from OnePlus as they are released. Units made for China run ColorOS 16 instead, so ask Mascom International on WhatsApp which software the OnePlus 15 in stock carries. You can also confirm it yourself in the Settings menu at our store, or during pay-on-arrival delivery before you pay.
How does the OnePlus 15 screen perform outdoors in bright sunlight?
The OnePlus 15 screen peaks at 1800 nits, bright enough to read maps, messages and photos outdoors in harsh midday sun. Typical brightness sits at 800 nits for comfortable indoor use. The 6.78-inch LTPO AMOLED panel shows deep blacks and runs at up to 165Hz, then lowers its refresh rate on static pages to save power. Field engineers, surveyors and sales reps working outside in Garissa, Kisumu or Nairobi heat can read it without hunting for shade.
Who should buy the OnePlus 15 256GB, and who is it not for?
The OnePlus 15 256GB fits lawyers, accountants, doctors and university students who want fast performance and strong cameras but keep their files in the cloud. It is not for heavy 4K and 8K shooters, who will fill 256GB quickly and should take a 512GB version. It is also not for buyers spending under KSh 85,000, since the OnePlus 15R at Mascom International costs KSh 79,000 to KSh 83,500. People who want a locally serviced manufacturer warranty should pick a brand with official repair centres in Kenya.
Technical Specifications
Display and Screen Technology
- 6.78-inch AMOLED with LTPO technology — each pixel lights itself, giving true blacks and lower power use on dark screens.
- 2772 x 1272 resolution, about 450ppi — crisp contracts, spreadsheets and photos at any normal viewing distance.
- 165Hz top refresh rate — smoother scrolling through email, news feeds and long documents.
- 1800-nit peak and 800-nit typical brightness — readable outdoors and easy on the eyes in an office.
- Corning Gorilla Glass Victus 2 — a tough front cover that handles daily bumps against keys and desks.
Processor and Performance
- Qualcomm Snapdragon 8 Elite Gen 5 — the same chip found in the larger OnePlus 15 versions, with no speed penalty.
- 3nm manufacturing — fits more processing into less power, helping the battery last through long days.
- CPU cores clocked at up to 4.6GHz — quick app launches, fast photo processing and smooth multitasking.
- Adreno 840 graphics — draws games, 3D maps and video effects with headroom to spare.
- Android 16 with OxygenOS 16 — a recent Android version, with OnePlus tools for split-screen and app management.
Memory and Storage
- 12GB RAM — keeps Teams, Outlook, banking apps and browser tabs loaded while you switch between them.
- 256GB UFS 4.1 storage — UFS 4.1 is a fast storage standard, so documents and apps open without delay.
- About 50,000 photos fit in 150GB at roughly 3MB each, with space left for apps and messages.
- About 6 hours of 1080p video fits in 50GB, at roughly 130MB per minute of recording.
- No microSD support — USB-C OTG lets you offload files to a flash drive when space runs low.
Camera Setup
- 50MP main camera, f/1.8 aperture with OIS — a wide opening lets in more light for clear indoor and evening photos.
- 50MP telephoto with 3.5x optical zoom — photograph whiteboards, slides and stages from the back of the room.
- 50MP ultrawide at 16mm — captures full rooms, site photos and group pictures without stepping back.
- 4K at 30, 60 or 120fps and 1080p at up to 240fps — sharp recordings plus slow motion for sports.
- 32MP front camera with autofocus — sharp faces on Zoom, Google Meet and Teams calls.
Battery and Charging
- 7300mAh battery with silicon-carbon cells — high capacity in a phone only 8.1mm thick.
- 120W SUPERVOOC wired charging — full in about 40 minutes with the charger in the box.
- 50W wireless charging — set it on a compatible pad at your desk, with no cable needed.
- Bypass charging — while plugged in for long video calls, power runs the phone directly and spares the battery.
- 10W reverse wireless charging — top up wireless earbuds by resting them on the back of the phone.
Connectivity and Security
- 5G and 4G LTE — supports Safaricom, Airtel Kenya and Telkom, with 5G wherever Safaricom has switched it on.
- Dual nano-SIM or nano-SIM plus eSIM, depending on version — run a work line and a personal line on one phone.
- Wi-Fi 7 and Bluetooth 6.0 — fast wireless internet and stable links to earbuds, car stereos and smartwatches.
- NFC, infrared and USB-C 3.2 — contactless features, remote control for TVs and fast cable transfers.
- Ultrasonic in-display fingerprint sensor — secure unlocking that copes with light dirt and moisture on your finger.
- IP68 and IP69K protection — guards against dust, splashes, submersion and high-pressure water jets.
Package Contents
The OnePlus 15 256GB arrives in a sealed OnePlus retail box that stays closed until you are ready to check it. You receive the phone, the OnePlus SUPERVOOC charger and a USB-C cable, which together give the full wired charging speed from the first day. A wireless charging pad does not come in the box and is sold separately. If you prefer a case or screen protector on the phone before you leave, our counter staff can recommend suitable options.
Warranty
Please note that the OnePlus 15 is sold brand new and sealed with no local warranty in Kenya, as OnePlus has no official service network here. To buy with confidence, inspect and test the phone at our Kimathi Street store before paying, or check it on pay-on-arrival delivery before you pay.
Where to Buy the OnePlus 15 in Kenya
Mascom International has the OnePlus 15 256GB 12GB on the shelf at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Our doors are open Monday through Saturday, 9:00 AM to 7:00 PM, and you can try the fingerprint reader, screen and cameras before you commit. OnePlus sells it in Infinite Black, Ultra Violet and Sand Storm, and a WhatsApp message tells you which colour we have in stock.
Contact us here:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
Every order ships pay-on-arrival to all 47 counties. Nairobi and its environs get same-day delivery, and next-business-day delivery reaches Eldoret, Machakos, Meru and Mombasa. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days. For buying terms without local cover, refer to the warranty note above.
You can count on clear specifications, honest prices and a team that picks up the phone when you need help later.
Disclaimer: We can not guarantee that the information on this product is 100% correct

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