Samsung Galaxy S21 5G – 6.2″ 128GB/8GB, Single Sim+eSim – Gray
The Samsung Galaxy S21 5G (Gray) is a premium 5G-ready flagship smartphone featuring a brilliant 6.2″ Dynamic AMOLED 2X display with 120 Hz refresh rate, 8 GB RAM + 128 GB internal storage, versatile triple-camera system, fast performance, and reliable all-day battery life — ideal for everyday use, gaming, and photography.
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Description
The Samsung Galaxy S21 5G – 6.2″ (128 GB, 8 GB RAM) in Gray packs flagship power into a compact, stylish design. Its Dynamic AMOLED 2X display delivers stunning visuals with sharp 1080 × 2400 FHD+ resolution, smooth 120 Hz refresh rate, and High Dynamic Range (HDR10+) for breathtaking clarity and responsiveness — perfect for gaming, streaming, and everyday interaction.
Under the hood, the S21 runs on a powerful Exynos 2100 / Snapdragon 888 (depending on region) processor paired with 8 GB of RAM and 128 GB of UFS storage, ensuring fast multitasking and seamless performance. Its triple-camera system combines a 12 MP wide, 64 MP telephoto, and 12 MP ultrawide sensor to deliver stunning photos and videos, including 8K video recording for professional-level capture.
With 5G connectivity for ultra-fast data speeds, IP68 water and dust resistance, and a sleek, durable finish, this Galaxy S21 model is built for modern mobile lifestyles. A 4000 mAh battery with fast wired and wireless charging capabilities keeps you powered throughout the day, while features like NFC, Wi-Fi 6, Bluetooth 5.0, and a responsive under-display fingerprint sensor round out a premium smartphone experience.
📱 GENERAL
Brand: Samsung
Model: Galaxy S21 5G (SM-G991)
Colour: Gray (Phantom Gray / Phantom Black variant)
Release Date: January 2021 (still widely available/refurbished)
SIM: Single SIM + eSIM support (varies by region)
Water & Dust Resistance: IP68 (up to 1.5 m for 30 min)
Build: Gorilla Glass Victus front, aluminum frame, plastic back
Dimensions: 151.7 × 71.2 × 7.9 mm
Weight: ~169 g (Sub-6) / ~171 g (mmWave)
📺 DISPLAY
Type: Dynamic AMOLED 2X, HDR10+
Size: 6.2 inches (~87.2% screen-to-body ratio)
Resolution: 1080 × 2400 pixels (FHD+)
Refresh Rate: 120 Hz
Peak Brightness: ~1300 nits
Protection: Corning Gorilla Glass Victus
Features: Always-On Display
⚙️ PERFORMANCE
Operating System: Android 11 (upgradable to later One UI versions including Android 14 updates)
Chipset: Exynos 2100 (International) / Qualcomm Snapdragon 888 (USA/China models)
CPU: Octa-core (1×2.9 GHz + 3×2.80 GHz + 4×2.2 GHz)
GPU: Mali-G78 MP14 (Exynos) / Adreno 660 (Snapdragon)
RAM: 8 GB
Internal Storage: 128 GB (UFS 3.1)
Expandable Storage: No microSD support
📸 CAMERA SYSTEM
Rear Triple Camera:
12 MP Wide: f/1.8, Dual Pixel PDAF, OIS
64 MP Telephoto: f/2.0, PDAF, OIS, 1.1× optical + 3× hybrid zoom
12 MP Ultra-Wide: f/2.2, 120° FoV
Features: LED flash, Auto-HDR, Panorama
Video: 8K@24 fps, 4K@30/60 fps, 1080p@30/60/240 fps, 720p@960 fps
Front Camera:
10 MP: f/2.2
Video: 4K@30/60 fps, 1080p@30 fps
🔋 BATTERY & CHARGING
Battery Type: Li-Ion 4000 mAh (non-removable)
Charging: 25 W wired fast charging, 15 W wireless charging, 4.5 W reverse wireless charging
USB Power Delivery: Supported
🌐 CONNECTIVITY
Network: 5G / LTE / HSPA / GSM
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac/6 (dual band)
Bluetooth: 5.0 / 5.x
NFC: Yes
GPS: A-GPS, GLONASS, BDS, GALILEO
USB: USB Type-C 3.2
🔐 SECURITY & SENSORS
Fingerprint: Ultrasonic under-display sensor
Face Unlock: Yes
Sensors: Accelerometer, Gyroscope, Proximity, Ambient Light, Compass, Barometer
📱 FEATURES
Samsung Knox: Security suite
Always-On Display: Yes
Samsung Pay: NFC payments
Dolby Atmos sound: Yes
Wireless PowerShare: Reverse wireless charging
📌 HIGHLIGHTS
✔ Dynamic AMOLED 2X 6.2″ display with 120 Hz and HDR10+ — ultra-smooth visuals.
✔ Triple rear cameras with telephoto zoom and 8K video capture.
✔ 5G support, Wi-Fi 6, NFC, and robust connectivity.
✔ 4000 mAh battery with fast wired & wireless charging.
✔ IP68 water/dust resistance and premium Gorilla Glass Victus protection.





















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