Samsung Galaxy S21 5G Gray 8GB RAM + 256GBPremium • SIM + eSIM • New Battery
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Technical Specifications - Samsung Galaxy S21 5G Gray 8GB RAM + 256GB Premium
Product details - Samsung Galaxy S21 5G Gray 8GB RAM + 256GB Premium
The Samsung Galaxy S21 5G combines a slim, modern design with flagship‑class performance in a handy 6.2‑inch format. Its Dynamic AMOLED 2X display offers FHD+ resolution (2400 × 1080 px), a smooth 120 Hz adaptive refresh rate and HDR10+ support, so content appears sharp, fluid and vivid whether you are scrolling social feeds, gaming or streaming in 5G. With thin bezels, Gorilla Glass Victus on the front and the Infinity‑O punch‑hole camera, the S21 delivers an immersive viewing experience in a compact, comfortable body. By choosing a certified refurbished Galaxy S21 5G from Remobile, you reduce CO₂ emissions and electronic waste while still enjoying a device that looks and feels close to new.
Power for everyday and 5G
Inside, the Galaxy S21 5G is powered by Samsung’s Exynos 2100 in many global markets or Snapdragon 888 in selected regions, both 5 nm flagship chipsets designed for high performance and improved efficiency. Paired with 8 GB of RAM and 128 GB or 256 GB of fast internal storage, it delivers quick app launches, smooth multitasking and enough room for photos, videos and apps (no microSD slot, so choose the capacity that fits you). The phone launched with Android 11 and One UI 3.1 and has been updated towards Android 13/14 and newer One UI versions in many regions, giving you a modern interface, enhanced privacy and long‑term security updates. 5G support, Wi‑Fi 6 and Bluetooth 5.0 ensure high‑speed, stable connections to networks, headsets, wearables and laptops.
Chipset: Exynos 2100 (5 nm, global) or Snapdragon 888 (5 nm, US/China)
Operating system: Android 11 with One UI 3.1 at launch; upgradable to newer Android / One UI versions
RAM: 8 GB
Storage: 128 GB or 256 GB internal storage (no microSD slot)
Network: 5G, LTE/4G, 3G and 2G
SIM: Dual nano‑SIM and eSIM support (market/variant dependent)
Triple camera for epic moments
On the back, the Galaxy S21 5G features a triple‑camera system: a 12 MP wide‑angle main camera with Dual Pixel autofocus and optical image stabilisation, a 64 MP telephoto camera and a 12 MP ultra‑wide camera with 120° field of view. This setup enables 3x Hybrid Optic Zoom and up to 30x digital zoom, letting you capture portraits and distant subjects more flexibly. The S21 records video in up to 8K at 24 fps and offers 4K and 1080p at higher frame rates, slow‑motion up to 960 fps in HD and HDR10+ video for richer contrast. A 10 MP front camera provides sharp selfies and video calls, backed by Dual Pixel AF and 4K recording at up to 60 fps.
Rear cameras: 12 MP wide (OIS) + 64 MP telephoto + 12 MP ultra‑wide
Front camera: 10 MP wide‑angle selfie camera with Dual Pixel AF
Camera features: Night shooting, Optical Image Stabilisation, Hybrid Optic Zoom 3x, digital zoom up to 30x, 8K video @ 24 fps, 4K up to 60 fps, super slow motion up to 960 fps (HD), HDR10+ video
Battery, durability and sustainable quality
A 4,000 mAh battery gives the Galaxy S21 5G enough power for a full day of typical 5G‑ready use, helped by the efficient 5 nm chipsets and Samsung’s power optimisation features. It supports 25 W fast wired charging, fast wireless charging and Wireless PowerShare, allowing you to wirelessly charge compatible accessories like Galaxy Buds or a smartwatch. Before a refurbished Galaxy S21 5G leaves our Remobile warehouse, it undergoes a strict multi‑point inspection and is cosmetically and technically refurbished. You receive a Remobile Warranty and an extended return policy, keeping your purchase safe and sustainable.
Get your refurbished Samsung Galaxy S21 5G at Remobile.eu: tested quality, Remobile Warranty and extended return policy — compact 5G flagship performance with a clear conscience.
Display: 6.2‑inch Dynamic AMOLED 2X, FHD+ 2400 × 1080 px, up to 120 Hz
Rear cameras: 12 MP wide + 64 MP telephoto + 12 MP ultra‑wide
Front camera: 10 MP
Chipset: Exynos 2100 or Snapdragon 888 (region dependent)
RAM: 8 GB
Storage: 128 GB or 256 GB internal (no microSD)
Battery: 4,000 mAh, 25 W fast wired, fast wireless and Wireless PowerShare
Operating system: Android 11 at launch, upgradable to newer Android / One UI versions
Connectivity: 5G, LTE, Wi‑Fi 6, Bluetooth 5.0, NFC, USB‑C
SIM options: Dual nano‑SIM and eSIM (market dependent)
Release year: Announced January 14, 2021; released January 29, 2021
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Compact 6.2‑inch Dynamic AMOLED 2X display with FHD+ resolution, 120 Hz and HDR10+ for smooth, vivid visuals.
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Triple camera with 64 MP telephoto, 12 MP ultra‑wide, 8K video and up to 30x zoom for flexible shooting.
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Flagship Exynos 2100 / Snapdragon 888 performance with 8 GB RAM and fast UFS storage for demanding apps and 5G use.
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4,000 mAh battery with 25 W fast wired charging, fast wireless charging and Wireless PowerShare for accessories.
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Refurbished by Remobile with strict multi‑point inspection, warranty and extended returns for safe, sustainable value.
Q: When was the Samsung Galaxy S21 5G announced and released?
A: The Galaxy S21 5G was announced on January 14, 2021 and released on January 29, 2021.
Q: What processor does the Galaxy S21 5G use?
A: It uses the Exynos 2100 chipset in many global markets and the Snapdragon 888 chipset in regions like the US and China.
Q: How much RAM and storage does it have?
A: The Galaxy S21 5G typically comes with 8 GB of RAM and 128 GB or 256 GB of internal storage, without a microSD card slot.
Q: What is the display size and quality?
A: It features a 6.2‑inch Dynamic AMOLED 2X display with 2400 × 1080 FHD+ resolution, 120 Hz adaptive refresh rate and HDR10+ support.
Q: What are the camera specs?
A: The rear camera system includes a 12 MP wide‑angle main camera with OIS, a 64 MP telephoto camera and a 12 MP ultra‑wide camera, plus a 10 MP front camera.
Q: What is the battery capacity and charging speed?
A: The Galaxy S21 5G has a 4,000 mAh battery that supports 25 W fast wired charging, fast wireless charging and Wireless PowerShare.
Q: What operating system does it run?
A: It launched with Android 11 and One UI 3.1 and has been updated to newer Android and One UI versions in many regions.
Q: What are the dimensions and weight?
A: The phone measures 151.7 × 71.2 × 7.9 mm and weighs about 169 g (Sub‑6 model).
Q: What do I get with a refurbished Galaxy S21 5G from Remobile?
A: You receive a fully tested and refurbished device with a multi‑point inspection, Remobile Warranty and an extended return period for a secure and sustainable purchase.
Secure Reset
We completely erase all previous data and return the device to factory settings – your privacy is guaranteed.
Full Check-Up
Our technicians carefully test every function of the device to make sure it works like it should.
Refresh & Renew
We polish, clean, and refresh the device so it looks and feels like new.
Certified & Ready
Only after passing our strict final inspection, the phone is ready for its new owner.






