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Samsung Galaxy M21 (2021)
4 GB | 64 GB | Dual-SIM | Arctic Blue

  • Samsung Galaxy M21 (2021) | 4 GB | 64 GB | Dual-SIM | Arctic Blue, image 1 of 3
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Image is for illustrative purposes only
  • Samsung Galaxy M21 (2021) | 4 GB | 64 GB | Dual-SIM | Arctic Blue, thumbnail 1 of 3
  • Samsung Galaxy M21 (2021) | 4 GB | 64 GB | Dual-SIM | Arctic Blue, thumbnail 2 of 3
  • Samsung Galaxy M21 (2021) | 4 GB | 64 GB | Dual-SIM | Arctic Blue, thumbnail 3 of 3
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  • Colour
    blue
  • Storage
    64 GB
  • Screen Size
    6.4 "
    2340 x 1080
  • Camera
    48.0 MP
    20.0 MP
  • SIM
    Dual-SIM
  • Battery
    6000 mAh
Battery
6000 mAh
Brand
Samsung
Camera
48.0 MP
Colour
blue
Connectivity
WiFi 802.11a/b/g/n/ac, Bluetooth 5.0
Connectors
USB-C 2.0, 3.5 mm Audio in/out
Dimensions
75.1 x 159 x 9 mm
Display
AMOLED
Front Camera
20.0 MP
Graphics Card
ARM Mali-G72 MP3
Memory Expansion
microSD max. 512 GB
Miscellaneous
Second camera 8.0 MP Wide angle, Third camera 5.0 MP Depth of field
Model (Version)
Galaxy M Series
Note
Through the process of refurbishing the IPxx certification can no longer be guaranteed and, for example, water damage is therefore excluded from the warranty conditions.
Operating System
Android 11 and higher
Processor
Samsung Exynos 9 Octa 9611 64bit, 4 x 2.30 GHz Cortex-A73 + 4 x 1.70 GHz Cortex-A53
RAM Size
4.0 GB
Resolution
2340 x 1080
SIM
Dual-SIM
Screen Size
6.4 "
Sensor
Accelerometer, Gyroscope, Proximity sensor, Compass, Fingerprint sensor (back)
Storage
64 GB
Weight
192.0 g
Year of release
2021

Your refurbed product

Refurbed products are more sustainable and up to 40% cheaper compared to a new device. Your trusted refurbed product comes with a minimum 12-month warranty and a 30-day free returns policy, with no questions asked.

Samsung Galaxy M21 (2021) - Description

Looking for a smartphone that keeps up with your day and your values? The refurbished Samsung Galaxy M21 (2021) brings long-lasting performance, stunning visuals, and practical features-all while making a more sustainable choice for the planet. Enjoy all the benefits of a reliable Samsung phone, professionally checked and cleaned, with peace of mind thanks to a minimum 12-month warranty and a 30-day free return policy.

Key Features & Everyday Benefits

  • Impressive Battery Life: Power through busy days with a huge 6000 mAh battery-no more scrambling for a charger midday.
  • Vivid AMOLED Display: Dive into your favourite shows, social feeds, and games on a sharp 6.4-inch screen with rich colours and crisp details.
  • Smooth Performance: The Samsung Exynos processor and 64-bit architecture mean quick multitasking, smooth app launches, and lag-free browsing.
  • Versatile Triple Camera: Capture everyday magic with a 48 MP main camera, an 8 MP wide-angle lens, and a 5 MP depth sensor. Selfies look sharp with a 20 MP front camera.
  • Ample Storage: Expand your storage up to 512 GB with a microSD card-perfect for photos, videos, and apps.
  • Secure & Convenient: Unlock your device quickly using the rear fingerprint sensor and enjoy essential sensors for everyday use.
  • Seamless Connectivity: Stay connected with WiFi, Bluetooth 5.0, and practical connectors including USB-C and 3.5 mm audio.

Why Choose a Refurbished Samsung Galaxy M21 (2021)?

Choosing a refurbished smartphone is not only good for your wallet but also a smart way to reduce electronic waste. At refurbed, your Galaxy M21 (2021) arrives professionally checked, cleaned, and ready to go-giving you quality tech and peace of mind. 🌱


Typical Q&A for Everyday Use

Q: How well does the Galaxy M21 (2021) handle daily apps and social media? A: With its fast processor and vivid AMOLED display, you can scroll, chat, and stream smoothly. Multitask between apps without slowdowns.

Q: Is there enough battery for heavy use? A: Absolutely. The 6000 mAh battery supports all-day calling, navigation, streaming, and more-no need to worry about running out of power.

Q: Can I take good photos on this phone? A: Yes! The triple camera setup lets you snap sharp landscapes, detailed portraits, and bright selfies, making every moment easy to capture.

Q: What about updates and security? A: The device runs on Android 11 and higher, supporting the latest apps and security features for safe everyday use.


Your Sustainable Smartphone Choice

Choosing a refurbished Samsung Galaxy M21 (2021) means joining the movement towards a greener future. Enjoy powerful features and reliable performance-knowing you’ve made a more sustainable choice. And with a 12-month warranty and 30-day free returns, your purchase is risk-free.

The refurbed Process

Every refurbed device is refurbished in up to 40 steps — taking it from used to like new again. Here are 5 key steps:

Refurbisher buys used electronics

1. Supplier buys pre-loved tech

Deleting the data from used electronic devices

2. Data cleanse

Refurbishing defective components

3. Swap of faulty parts

Polishing the exterior of used electronics

4. External preparation

Refurbisher sells the devices through refurbed marketplace

5. Sold via refurbed

What is refurbed?
Refurbed is an online marketplace for refurbished electronics. All refurbed Samsung Galaxy M21 (2021) function like new, but are much cheaper. How is that the case? Once sourced, experts put our products through an up to 40-step refurbishment process to ensure that all products work and look like new. This results in us offering better value products that are also more sustainable.
Why should I buy my Samsung Galaxy M21 (2021) from refurbed?
refurbed Samsung Galaxy M21 (2021) are great value, at up to 40% cheaper than new. Equally as important is trust. We give you a minimum 12-month warranty on each device and a 30-day free trial period, during which you can return for a full refund. This means you save money, and get to test the device to make sure it works perfectly for you.
Why are refurbed Samsung Galaxy M21 (2021)s so cheap?
Every refurbed partner is specialised in certain brands. They mostly buy exhibit and corporate phones in large quantities at low prices. Their specialisation makes the renewal processes very efficient, resulting in 100% renewed products that are up to 40% cheaper than new devices.
What exactly do the product grades mean?
refurbed Samsung Galaxy M21 (2021)s work like new devices and therefore have no functional limitations. The visual condition of the devices can be chosen based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium Samsung Galaxy M21 (2021)s are visually identical to new, with no visible signs of wear or use. No scratches, scuffs, dents, or blemishes on the body or screen.
Excellent (A-Grading)
Excellent Samsung Galaxy M21 (2021)s have no dents, scratches or signs of wear visible from a distance of 30 cm – neither on the body nor on the display.
Very Good (B-grading)
Very Good Samsung Galaxy M21 (2021)s may have minimal dents, scratches or wear on the body that can be seen from 30 cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good Samsung Galaxy M21 (2021)s have visible signs of use such as scratches and/or dents on the body. There may be micro-scratches on the display/screen, but these are not visible when the display is switched on.
How does the 30-day free trial work?
If you want to return your product for any reason, you can return it free of charge within 30 days. To do so, contact our partner directly via your refurbed account and let them know that you would like to exchange or return your device. You will receive a free return label from our partner by email or in your refurbed account. Alternatively, you can contact our refurbed customer service. We will be happy to help you and contact our partner.
What are my warranty terms?
We offer a minimum 12‑month warranty on all refurbed Samsung Galaxy M21 (2021). This covers all/any technical defects that might occur during this period and are not caused by your own fault.

Examples are:
- The device can no longer be switched on.
- The unit cannot find a network.
- The loudspeaker does not work.

The battery is also covered by the warranty. A distinction is made between wear and tear and technical defects. Technical defects are covered by the warranty and are characterised by abnormal behaviour. Abnormal behaviour could be, for example, that the device can only be charged up to 40%. Please note, your min. 12‑month warranty is refurbed's voluntary commercial promise to you. This does not impact your statutory consumer rights
How can refurbed guarantee the quality of your Samsung Galaxy M21 (2021)?
Only professional and certified partners are allowed to offer their electronic products via refurbed. We ensure this with ongoing quality tests and constant monitoring. Our partners are all located within the EU. This allows us to guarantee fast delivery times and optimal contact to always perform our best.
Which environmental protection projects do we invest in?
We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials

Manufacturer name
Samsung Electronics Co., Ltd.
Manufacturer address
129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
Manufacturer contact
https://www.samsung.com/support
EU representative name
Samsung
EU representative address
PO Box 12987 Dublin, IE
EU representative contact
https://www.samsung.com/support

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