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Xiaomi Redmi 15C

4 GB | 128 GB | Dual-SIM (2 x Nano-SIM) | Midnight Black
  • Xiaomi Redmi 15C | 4 GB | 128 GB | Dual-SIM (2 x Nano-SIM) | Midnight Black, image 1 of 1
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  • Year of release
    2025
  • Colour
    black
  • Storage
    128 GB
  • Screen Size
    6.9 "
    1600 x 720
  • Camera
    50.0 MP
    12.0 MP
  • SIM
    Dual-SIM (2 x Nano-SIM)
  • Battery
    6000 mAh
Battery
6000 mAh
Brand
Xiaomi
Camera
50.0 MP
Colour
black
Connectivity
WiFi 802.11a/b/g/n/ac, Bluetooth 5.4, NFC
Connectors
USB-C 2.0, 3.5 mm Audio in/out
Dimensions
81.1 x 173.2 x 8.2 mm
Display
IPS, 120 Hz
Front Camera
12.0 MP
Graphics Card
ARM Mali-G57 MC2
Memory Expansion
microSD max. 2 TB
Miscellaneous
no
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 15 and higher
Processor
Mediatek Dimensity 6300 (MT6835T), 2 x 2.40 GHz ARM Cortex-A76 + 6 x 2.00 GHz ARM Cortex-A55
RAM Size
4.0 GB
Resolution
1600 x 720
SIM
Dual-SIM (2 x Nano-SIM)
Screen Size
6.9 "
Sensor
Accelerometer, Light sensor, Compass, Fingerprint sensor (side)
Storage
128 GB
Weight
211.0 g
Year of release
2025

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.

Xiaomi Redmi 15C - Description

The Redmi 15C stands out with a battery that keeps up with your busiest days. Its 6000 mAh capacity means you get long-lasting power, so interruptions are rare and your focus remains uninterrupted.

This phone suits anyone who needs a reliable companion throughout the day. Whether you are a student juggling classes and notes, a professional handling calls and emails, or someone who enjoys gaming and streaming, the Redmi 15C delivers consistent performance and peace of mind.

  • The 6.9-inch IPS display with a smooth 120 Hz refresh rate ensures every swipe, scroll, or video looks fluid and responsive on the large screen.
  • Capture everyday moments clearly with the 50 MP rear camera and take selfies with the 12 MP front camera, both designed to produce detailed and vibrant photos.
  • Stay connected effortlessly via WiFi 802.11a/b/g/n/ac, Bluetooth 5.4, and NFC, making file sharing and wireless accessories easy to use.
  • Expand your storage up to 2 TB using a microSD card, so you never have to delete important files or photos.
  • The Mediatek Dimensity 6300 processor, combining powerful and efficient cores, provides smooth multitasking along with the ARM Mali-G57 MC2 graphics for casual gaming and video playback.
  • Side-mounted fingerprint sensor adds quick and secure access to your phone, complementing standard sensors like accelerometer, light sensor, and compass.
  • USB-C 2.0 and a 3.5 mm audio port offer versatile options for charging and audio without fuss.
  • Running on Android 15 and higher, you benefit from the latest features and security updates, keeping your phone current and reliable.

A typical day with the Redmi 15C might start with streaming your favourite morning playlist on the crisp large screen while you prepare. During work or study breaks, quick photo snaps and easy file transfers keep you connected with friends and colleagues. When you settle in for the evening, the phone’s long battery life ensures you can watch videos or play games without hunting for a charger.

Q&A

Q: Can I easily expand my storage if I run out of space? A: Yes, the Redmi 15C supports microSD cards up to 2 TB, so you can add plenty of extra space for photos, videos, and apps.

Q: How does the phone handle everyday apps and multitasking? A: The combination of efficient ARM Cortex cores in the Mediatek Dimensity 6300 processor keeps performance smooth during common tasks and light gaming.

Q: Is the display good for watching videos or reading? A: The large 6.9-inch IPS screen with 120 Hz refresh rate delivers clear visuals and smooth motion, making it comfortable for extended viewing.

In summary, the Redmi 15C offers dependable daily performance with a battery that lasts, a large and smooth display, and solid cameras for everyday use. Choosing this refurbished Xiaomi phone means getting a quality device that fits well into your daily routine and is a more sustainable choice compared to buying new. It comes with a warranty and return policy to give you extra confidence and peace of mind.

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 Xiaomi Redmi 15C 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 Xiaomi Redmi 15C from refurbed?
refurbed Xiaomi Redmi 15C 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 Xiaomi Redmi 15Cs 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 Xiaomi Redmi 15Cs work like new devices and therefore have no functional limitations. The visual condition of the devices can be selected based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium Xiaomi Redmi 15Cs 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 Xiaomi Redmi 15Cs have no dents, scratches or signs of wear visible from a distance of 30cm - neither on the body nor on the display.
Very Good (B-grading)
Very Good Xiaomi Redmi 15Cs may have minimal dents, scratches or wear on the body that can be seen from 30cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good Xiaomi Redmi 15Cs 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 Xiaomi Redmi 15C. This covers all/any technical defects 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 consumers rights
How can refurbed guarantee the quality of your Xiaomi Redmi 15C?
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

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