The Xiaomi Redmi 15C 4G 8GB/256GB brings everything you need in a premium budget smartphone. With a 6.9″ FHD+ IPS display and 120 Hz refresh, every scroll becomes incredibly smooth. The MediaTek Helio G81-Ultra ensures stable performance in games and apps, while the 6,000 mAh battery and 33 W fast charging keep you active all day long. Capture every moment with the 50 MP main camera and take advantage of NFC for contactless transactions.
Technical Specifications
- Display: 6.9″ IPS LCD, 1600×720 px, 120 Hz, Gorilla Glass 3
- Processor: MediaTek Helio G81-Ultra, Octa-core (2×2.0 GHz Cortex-A75 + 6×1.8 GHz Cortex-A55)
- GPU: ARM Mali-G52 MC2
- RAM: 4 GB LPDDR4X
- Storage: 256 GB UFS 2.2 + microSD up to 2 TB (dedicated slot)
- Main camera: 50 MP f/1.8, PDAF, LED flash, 1080p@30fps
- Selfie camera: 8 MP f/2.0, 1080p@30fps
- Battery: 6,000 mAh, 33 W USB-PD fast charging
- Operating System:Android 15 with HyperOS
- Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.4, NFC, USB-C 2.0, 3.5 mm jack
- Networks: GSM, UMTS, LTE (bands 1/3/5/7/7/8/20/28/38/40/41)
- SIM: Dual Nano SIM + microSD
- Sensors: Lateral fingerprint sensor, accelerometer, gyroscope, proximity sensor, compass
- Resistance: IP64 (dust, water sprays)
- Dimensions: 171.6×79.5×8 mm - Weight: 205 g
Construction materials
The Redmi 15C features a frame and back made of high-strength plastic with a matte finish, protecting the device from scratches and damage. The front is covered by Corning Gorilla Glass 3, offering protection against everyday drops and contact with hard surfaces. The ergonomic design ensures a comfortable grip and a solid feel in the hand.
Package Contents (Greek Market)
- Xiaomi Redmi 15C 4G 8GB/256GB in Midnight Black
- USB-C cable
- SIM export tool
- Quick Start Manual
- Guarantee card
What is not included & Reason
The charger is not included for e-waste reduction according to the EU Directive (EU) 2019/2021.
Instructions for Use
- Use the SIM tool to insert two Nano-SIMs and optional microSD.
- Press and hold the power button until the Xiaomi logo appears.
- Follow the HyperOS steps to set up a Google and Xiaomi account.
- Enter your personal data and security preferences (PIN, fingerprint).
- Install software updates as soon as you connect to Wi-Fi.
MPN, EAN, SAR, Color, NFC, SIM & Networks
- MPN (Part Number): REDMI 15C 4-256 BK
- EAN: 6932554458225
- SAR head: 0.967 W/kg - Body SAR: 0.957 W/kg
- Color: Midnight Black
- NFC: supported in the European version
- SIM: Dual Nano-SIM + microSD (dedicated slot)
- Networks: 2G/3G/4G LTE (FDD/TDD)
Charger & Energy Consumption
- Recommended charger: 33 W USB-PD (Xiaomi GaN Charger)
- Buy a compatible charger on our site:
- The average monthly energy consumption reaches 5.8 kWh
Energy Class
The appliance has an energy class A rating, ensuring efficient consumption and limited energy waste.
Correct Charging Instructions
- Use only a certified 33 W USB-PD charger.
- Charge at temperatures of 10-35 °C for optimal battery performance.
- Avoid overheating by covering the phone when charging.
- Do not let the battery run down completely on a regular basis.
Year of circulation
The Xiaomi Redmi 15C 4G 8GB/256GB was released in Q3 2025, enhancing the Redmi C series with upgraded performance and autonomy.
Guarantee & Returns
Consumers
- 24-month guarantee under Directive 2019/771
- Right of return within 14 days without justification
Professionals
- 12 months guarantee
- DOA: defect report within 3 working days
- Refund only for certified defects
Legal warranty score: 4.7/5 First 24 months defect rate: ~1.8 %
Test Reports from International Site
- GSMchoice: Very good autonomy, smooth 120 Hz display, robust construction
- mobiledevice.ch: Fast 256 GB internal space, waterproof IP64 protection
- Fnac: Energy class A, 50 MP high-resolution camera, HyperOS with Android 15
Advantages over Redmi 14C
- Display: 6.9″ 120 Hz vs 6.7″ 90 Hz
- Battery: 6.000 mAh vs 5.000 mAh
- Charge: 33 W vs 18 W
- Processor: Helio G81-Ultra vs Helio G88
- OS: Android 15 with HyperOS vs Android 13
- Storage: 256 GB vs 128 GB
Manufacturer Company Profile
Founded in 2010 in Beijing, Xiaomi is now an international leader in technology. With innovations such as MIUI, HyperOS, the IoT ecosystem and fast GaN chargers, it offers high quality products at affordable prices.
The company has over 30,000 employees and operates in 100+ countries, constantly investing in research and development.
Sustainability and resource saving are at the heart of its proposals, with green initiatives to reduce e-waste and optimise energy consumption.
Customer Reviews
Positive
- "Battery lasts 2 days with heavy use."
- "6.9″ 120 Hz display - perfect scrolling experience."
- "Fast charge in 70 minutes."
- "50 MP camera with vivid colours."
- "Stable 4G and Wi-Fi signal even in remote areas."
- "Lightweight and comfortable to hold despite the large size."
- "HyperOS stable and friendly for everyday use."
- "Matt finish without fingerprints."
- "I was able to add 1 TB microSD without any problems."
- "Ideal price-performance ratio."
Negative
- "A bit slow UI after having several apps open at once."
- "The camera struggles in low light."
- "No 5G, I would prefer support."
Conclusion - Why buy it now!
With the Xiaomi Redmi 15C 4G 8GB/256GB you get a complete budget smartphone with premium features: large 120 Hz screen, 6,000 mAh battery, 50 MP camera and fast NFC. The price-performance balance is amazing, while the 24-month warranty and A energy class offer security and economy. Don't miss it - upgrade your everyday life now with a smartphone that has it all!
