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Samsung Certified refurbished In stock

Refurbished Samsung Galaxy S21 128GB – 6-Month Warranty

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KSh 30,500

Available now — order before 3:00pm for same-day Nairobi delivery.

Shop a refurbished Samsung Galaxy S21 128GB in Kenya, fully tested with 6 months of warranty. Exynos 2100, Contour Cut design, 8K video, 5G.

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Product details

Refurbished & Fully Tested | 6-Month Mega Store Warranty

The Galaxy S21 introduced Samsung's Contour Cut Camera design — the camera housing blending seamlessly into the phone's metal frame rather than sitting as a separate raised block — alongside a genuinely faster Exynos 2100 processor and the same strong triple-camera system that made the S20 series so capable. It remains a genuinely well-rounded Android flagship experience at an accessible refurbished price.

The Contour Cut Design: A Genuine Aesthetic and Structural Shift

This is worth explaining, since it became one of the most recognisable design elements across Samsung's flagship lineup for years afterward. Rather than a camera module simply bolted onto the back of the phone, the S21's camera housing extends directly from the aluminium side frame, creating a single, continuous metal element that wraps around the cameras. Beyond the visual distinctiveness, this genuinely adds structural rigidity to the camera housing compared to a separate module.

Exynos 2100: A Genuine Performance Leap

Built on a 5-nanometre process, the Exynos 2100 represented a substantial architectural improvement over the S20's Exynos 990 — genuinely faster CPU and GPU performance, improved AI processing capability, and better power efficiency. In daily use, this translates to smoother multitasking, faster app launches, and improved gaming performance compared to the previous generation.

Full Technical Specifications

Details
Chipset Exynos 2100 (5nm), octa-core, Mali-G78 GPU
Display 6.2-inch Dynamic AMOLED 2X, FHD+ 2400 x 1080, adaptive 48–120Hz refresh, HDR10+
Rear Cameras Triple — 12MP wide (ƒ/1.8, Dual Pixel AF, OIS) + 64MP telephoto (ƒ/2.0, 3x hybrid optic zoom, up to 30x Space Zoom) + 12MP ultra-wide (ƒ/2.2, 120°)
Video 8K recording at 24fps, 4K at up to 60fps, Director's View, Super Steady stabilisation
Front Camera 10MP (ƒ/2.2) with autofocus
Storage 128GB (this listing) — no microSD expansion on this generation
RAM 8GB
Battery 4,000mAh, 25W fast charging, 15W fast wireless charging, Wireless PowerShare
Connectivity 5G, 4G LTE, Wi-Fi 6, Bluetooth 5.0, NFC, GPS, Ultra Wideband (UWB)
Water Resistance IP68
Biometrics Ultrasonic under-display fingerprint sensor, face recognition
Build Aluminium frame with Contour Cut camera housing, reinforced polycarbonate ("Glasstic") back
Software Android with Samsung One UI
SIM Physical nano-SIM + eSIM support

An Honest Note on Storage Expansion and the Back Material

Worth being transparent about two changes Samsung made with this generation. First, the S21 removed the microSD card slot found on the S20 series entirely — storage is fixed at whatever capacity you purchase, with no ability to expand it later. Second, the back uses a reinforced polycarbonate material Samsung calls "Glasstic" rather than genuine glass — a cost-saving measure that trades some premium feel for a material that's genuinely more resistant to shattering on impact.

Who This Phone Is Genuinely Right For

Buyers who want a compact, one-handed-friendly flagship — the 6.2-inch size remains comfortable for smaller hands.

Anyone who values genuine performance improvements — the Exynos 2100 delivers a real, noticeable step up from the S20 generation.

Buyers who don't need expandable storage and are comfortable committing to their chosen capacity upfront.

Anyone who wants Samsung's distinctive Contour Cut design at a genuinely accessible refurbished price point.

Galaxy S21 vs Galaxy S21+ (128GB)

Nearly identical core specifications and camera system — the S21+ steps up to a larger 6.7-inch display, a bigger 4,800mAh battery, and genuine glass (Gorilla Glass Victus) construction rather than the standard S21's polycarbonate back. Choose the standard S21 for a more compact size and lower cost; choose the S21+ for a larger screen, longer battery life, and premium glass construction.

Galaxy S21 vs Galaxy S21 FE (128GB)

The S21 FE ("Fan Edition") offers a larger 6.4-inch display and a notably upgraded 32MP front camera (versus the S21's 10MP), at a similar overall specification otherwise. If selfie quality and a larger screen matter to you, the S21 FE is worth comparing directly.

Pros and Cons

Pros:

  • Genuine performance leap with the 5nm Exynos 2100 chipset
  • Distinctive, structurally sound Contour Cut camera design
  • Strong triple-camera system with 8K video recording
  • Compact, comfortable 6.2-inch size for one-handed use
  • 5G connectivity, IP68 water resistance
  • Backed by six months of genuine store warranty

Cons:

  • No microSD expansion — storage is fixed at purchase
  • Polycarbonate rather than glass back
  • Refurbished battery health will be below a new unit's — we disclose actual health honestly

Why Buy From Mega Store Kenya

Six months of genuine store warranty, clearly stated. Fully tested before listing, with battery health disclosed openly. Honest refurbished labelling — never disguised as new. IMEI verification welcomed before payment. Real, accountable business — browse our phones category or message us on WhatsApp.

Frequently Asked Questions

Why doesn't this phone have a microSD slot? Samsung removed expandable storage from the S21 generation entirely — a change from the S20 series. Storage is fixed at your chosen capacity from the outset.

Is the polycarbonate back genuinely worse than glass? It feels less premium in the hand, but it's genuinely more resistant to shattering if dropped — a reasonable trade-off depending on what you value more.

How much faster is the Exynos 2100 than the S20's chip? Genuinely, meaningfully faster — built on a more advanced 5nm process with real improvements to CPU, GPU, and AI processing performance over the previous Exynos 990.

Does this phone support 5G in Kenya? Yes, with seamless fallback to 4G LTE where 5G isn't yet available.

Is the phone unlocked and free of any account locks? Yes — every unit is verified fully unlocked before listing, and you're welcome to verify this with us before paying.

Order Your Refurbished Galaxy S21 (128GB) Today

Fully tested and backed by six months of genuine warranty, this brings genuine performance gains and distinctive design to Kenya's refurbished market. Message us on WhatsApp or browse our phones category to secure yours.

Delivery & returns

Nairobi: same-day delivery for orders confirmed before 3:00pm on a working day. Rest of Kenya: courier to your door or nearest agent, typically 1–3 business days. You can also collect for free from our shop at New Alnoor Exhibition, Shop 7, Second Floor, Taveta Road, Nairobi CBD.

Faulty or not as described? Tell us within 7 days for a replacement or full refund. Changed your mind? Sealed, unused items can come back within 14 days. See our returns & warranty policy.

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KSh 30,500Refurbished Samsung Galaxy S21 128GB – 6-Month Warranty
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