
PRE-OWNED SAMSUNG S21 256GB
SKU: 304080
Meet the Samsung Galaxy S21 5G 256GB — the smartphone that redefines what flagship performance looks and feels like. Sleek, powerful, and intelligently designed, the S21 5G combines a stunning 6.2-inch Adaptive 120Hz Dynamic AMOLED 2X display with Eye Comfort Shield, a versatile triple rear camera system with 30x Space Zoom, a lightning-fast 5nm Octa-Core processor, 8GB LPDDR5 RAM, and 256GB of internal storage — all wrapped in a slim, lightweight IP68 water-resistant body that weighs just 169g. Whether you're capturing life's greatest moments, streaming in stunning clarity, gaming at full throttle, or staying ahead in business, the Galaxy S21 5G 256GB delivers an uncompromising flagship experience in the palm of your hand.
Design — Slim, Refined & Built to Impress
The Samsung Galaxy S21 5G 256GB is a masterclass in premium smartphone design — slim, lightweight, and beautifully proportioned at just 71.2 x 151.7 x 7.9mm and an impressively light 169g (Sub6) / 171g (mmWave). Its refined Contour Cut camera design — where the camera module flows seamlessly into the metal frame — is one of the most distinctive and recognisable design signatures in modern smartphone history, making the S21 5G instantly recognisable from across the room.
Built with IP68 water and dust resistance, the S21 5G is rated to withstand submersion in up to 1.5 metres of fresh water for up to 30 minutes — giving you complete confidence to use it in rain, poolside, or in the most demanding outdoor environments without hesitation.
Available in:
- 🌑 Phantom Black — Bold, sleek, and powerfully commanding
- 🤍 Phantom White — Clean, elegant, and timelessly sophisticated
- 🩶 Phantom Gray — Understated, refined, and effortlessly premium
- 💜 Phantom Violet — Vibrant, distinctive, and boldly expressive
Display — Adaptive 120Hz AMOLED Brilliance with Eye Comfort Shield
The 6.2-inch FHD+ Dynamic AMOLED 2X Infinity-O Display on the Galaxy S21 5G delivers a visual experience that is as intelligent as it is beautiful:
| Display Specification | Detail |
|---|---|
| Screen Size | 6.2 inches (6.1" with rounded corners) |
| Resolution | 2400 x 1080 (FHD+) |
| Pixel Density | 421ppi |
| Display Technology | Dynamic AMOLED 2X |
| Refresh Rate | Adaptive 120Hz (48Hz – 120Hz) |
| HDR Certification | HDR10+ Certified |
| Eye Protection | Eye Comfort Shield |
| Design | Infinity-O — flat, near bezel-less |
The Adaptive 120Hz refresh rate is one of the S21 5G's most intelligent features — automatically adjusting the display refresh rate between 48Hz and 120Hz based on what's on screen, delivering silky-smooth visuals when you need them while conserving battery life when you don't. The result is a display that is both stunningly smooth and impressively efficient.
HDR10+ certification ensures breathtaking dynamic range and vibrant, true-to-life colours across every frame of your favourite content. And the exclusive Eye Comfort Shield technology automatically adjusts blue light output based on the time of day — protecting your eyes during late-night sessions without compromising display quality.
Camera — Triple Lens Pro Imaging with 30x Space Zoom
The Galaxy S21 5G packs a seriously capable triple rear camera system that handles every shooting scenario — from ultra-wide group shots to distant zoom photography — with outstanding precision and image quality:
| Camera | Resolution | Aperture | FOV | Key Feature |
|---|---|---|---|---|
| Ultra Wide | 12MP | F2.2 | 120° | Fixed Focus — 1.4µm pixel size |
| Wide-Angle (Main) | 12MP | F1.8 | 79° | Dual Pixel AF + OIS — 1.8µm pixel size |
| Telephoto | 64MP | F2.0 | 76° | Phase Detection AF + 3x Hybrid Optic + OIS — 0.8µm |
| Front Camera | 10MP | F2.2 | 80° | Dual Pixel AF — 1.22µm pixel size |
🔭 30x Space Zoom
The S21 5G delivers an impressive 30x Space Zoom — combining 3x Hybrid Optic Zoom with advanced Super Resolution digital zoom to bring distant subjects close with remarkable clarity. From a wildlife shot in the park to a detail on a distant building, the S21 5G captures it all.
📸 64MP Telephoto Sensor
The dedicated 64MP Phase Detection AF telephoto lens provides outstanding zoom performance with fast, precise autofocus and OIS for sharp, blur-free results at every zoom level.
Key Camera Capabilities:
- 🎯 Dual Pixel AF — Blazing-fast, accurate autofocus on both main and front cameras
- 🔒 OIS on Wide & Telephoto — Optical Image Stabilisation for sharp, steady shots on the move
- 🤳 10MP Dual Pixel AF Front Camera — Sharp, detailed selfies and clear video calls with autofocus
- 🌙 Large 1.8µm Pixels on Main Camera — Outstanding light capture for impressive low-light performance
- 🌐 120° Ultra Wide FOV — Capture sweeping landscapes, large group shots, and dramatic architecture
Performance — 5nm Octa-Core Power
The Galaxy S21 5G 256GB is powered by one of the most advanced mobile processors ever built — a cutting-edge 5nm 64-bit Octa-Core chip running at speeds up to 2.9GHz + 2.8GHz + 2.2GHz (market dependent), paired with 8GB of next-generation LPDDR5 RAM for effortlessly smooth performance across every task:
| Performance Specification | Detail |
|---|---|
| Processor | 5nm 64-bit Octa-Core |
| CPU Speed | Up to 2.9GHz + 2.8GHz + 2.2GHz |
| RAM | 8GB LPDDR5 |
| Internal Storage | 256GB |
| Operating System | Android 11 |
The 5nm processor represents a significant leap in mobile chip technology — delivering faster processing speeds, superior graphics performance, and greater power efficiency than the previous generation 7nm chips. The S21 5G does more, runs faster, and lasts longer — all at the same time.
LPDDR5 RAM — the latest generation of mobile memory — provides significantly faster data read and write speeds alongside improved power efficiency, ensuring the S21 5G handles intensive multitasking, gaming, and creative workflows without a hint of lag or slowdown.
Battery — Smart Power That Adapts to You
The S21 5G is equipped with a capable 4,000mAh battery engineered to intelligently manage power consumption throughout your day, working in harmony with the Adaptive 120Hz display to maximise efficiency:
| Charging Feature | Detail |
|---|---|
| Battery Capacity | 4,000mAh (typical) / 3,880mAh (minimum) |
| Wired Fast Charging | USB PD 3.0 (PPS) — AFC & QC2.0 compatible |
| Wireless Charging | Fast Wireless Charging 2.0 (WPC certified) |
| Reverse Wireless | Wireless PowerShare (Qi compatible) |
| Removable | No |
Wired Charging via USB PD 3.0 (PPS) with AFC and QC2.0 compatibility delivers rapid top-ups whenever you need them. Fast Wireless Charging 2.0 provides cable-free convenience at maximum wireless charging speeds. And Wireless PowerShare turns your S21 5G into a wireless charging pad for compatible Samsung devices and accessories — including Galaxy Buds Pro, Galaxy Buds Live, Galaxy Watch3, Galaxy Watch Active2, and a wide range of Galaxy smartphones.
Note: Wireless PowerShare requires battery level above 30% to function.
5G Connectivity — Next-Generation Speed
The Galaxy S21 5G 256GB is built for the connected future with a comprehensive, next-generation connectivity suite:
Mobile Network:
- 5G — Non-Standalone (NSA) & Standalone (SA), Sub6 / mmWave for next-generation mobile speeds
- NFC & MST — Contactless and magnetic secure payments
Wireless & Data:
| Connectivity Feature | Specification |
|---|---|
| Wi-Fi | 802.11 a/b/g/n/ac/ax (Wi-Fi 6) |
| Bluetooth | Dual Audio + Scalable Codec |
| NFC & MST | Yes — contactless & magnetic payments |
| USB | Type-C — DisplayPort 4K UHD @ 60fps |
| TV Connection | Smart View wireless (1080p @ 30fps) / Wired HDMI 4K UHD |
| Location | GPS, Glonass, BeiDou, Galileo |
Audio — Ultra High Quality Sound Experience
The Galaxy S21 5G sets a new standard for smartphone audio with a premium, multi-layered sound system:
- 🔊 Ultra High Quality (UHQ) Audio Playback — 32-bit audio & DSD64/128 support for audiophile-grade sound reproduction
- 🎵 PCM Up to 32-bit — Studio-quality audio playback across your entire music library
- 🎧 Bluetooth Dual Audio — Connect to two Bluetooth devices simultaneously and enjoy audio on both at once
- 📡 Scalable Codec — Adaptive Bluetooth audio quality optimised for Samsung Galaxy Buds Pro, Buds Live, and Buds
- 🎙️ High AOP Microphone — Advanced recording quality that minimises distortion even in the noisiest environments
- 📻 Extensive Format Support — MP3, FLAC, AAC, WAV, OGG, AMR, MIDI, DSF, DFF, APE and many more
Video Playback Formats: MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
TV Connection:
- 📺 Wireless — Smart View screen mirroring at 1080p @ 30fps
- 🔌 Wired — DisplayPort over USB Type-C supporting 4K UHD @ 60fps via HDMI adapter
Security & Authentication — Intelligent, Multi-Layer Protection
The S21 5G keeps your personal and professional data protected with Samsung's most advanced security ecosystem:
- 👆 Ultrasonic In-Display Fingerprint Sensor — Fast, precise, and highly reliable even with wet fingers
- 👤 Face Recognition — Instant, intelligent biometric facial unlock
- 🔐 Pattern, PIN & Password — Flexible traditional lock options
- 🛡️ Samsung Knox — Enterprise-grade, chip-level security platform protecting your data in real time
- 💧 IP68 Water & Dust Resistance — Physical protection for everyday confidence
Sensors — Intelligently Responsive
Ultrasonic Fingerprint Sensor · Accelerometer · Barometer · Gyro Sensor · Geomagnetic Sensor · Hall Sensor · Proximity Sensor · Ambient Light Sensor
Samsung Ecosystem — Perfectly Connected
The S21 5G integrates seamlessly with the complete Samsung ecosystem of devices and accessories:
- 🎧 Galaxy Buds Pro / Buds Live / Buds — True wireless audio with Scalable Codec optimisation
- ⌚ Galaxy Watch3 / Watch Active2 — Advanced health, fitness, and productivity tracking
- 🖥️ Smart View — Wireless screen mirroring to your Samsung Smart TV
- 🔗 Link to Windows — Sync your S21 5G with your Windows PC seamlessly
- 🔋 Wireless PowerShare — Charge compatible Galaxy devices wirelessly using your phone
Full Technical Specifications
| Specification | Details |
|---|---|
| Display | 6.2" FHD+ Dynamic AMOLED 2X, 2400x1080, 421ppi, 120Hz Adaptive, HDR10+ |
| Eye Protection | Eye Comfort Shield |
| Processor | 5nm 64-bit Octa-Core (up to 2.9GHz + 2.8GHz + 2.2GHz) |
| RAM | 8GB LPDDR5 |
| Internal Storage | 256GB |
| Rear Camera | 12MP Ultra Wide + 12MP Wide + 64MP Telephoto |
| Front Camera | 10MP Dual Pixel AF (F2.2) |
| Space Zoom | 30x (3x Hybrid Optic + Super Resolution) |
| Battery | 4,000mAh — USB PD 3.0 Fast Charging + Fast Wireless Charging 2.0 |
| OS | Android 11 |
| 5G | NSA, SA, Sub6, mmWave |
| Bluetooth | Dual Audio + Scalable Codec |
| NFC & MST | Yes |
| USB | Type-C — DisplayPort 4K UHD @ 60fps |
| Audio | UHQ 32-bit, DSD64/128, High AOP Mic |
| Water Resistance | IP68 |
| Dimensions | 71.2 x 151.7 x 7.9mm |
| Weight | 169g (Sub6) / 171g (mmWave) |
| SIM | Nano-SIM |

PRE-OWNED SAMSUNG S21 256GB
₦270,200