The Xiaomi Redmi 15C 4G combines a large 6.9" HD+ 120 Hz display, excellent 6000 mAh battery life, and smooth performance thanks to the MediaTek Helio G81-Ultra. With dual SIM, Android 15, and reliable construction (IP54, Panda Glass), it provides the ultimate everyday experience at the best price on the market.
Package Contents (Greek Market)
- Includes: • Xiaomi Redmi 15C 4G 4 GB/128 GB Moonlight Blue • USB-C to USB-C cable (1 m) • User manual & warranty card
- Not included: • Wall charger (in accordance with Directive 2019/944/EU on reducing e-waste) • Headphones (in accordance with Regulation 2014/53/EU)
⚙️ Technical Specifications
- MPN/Part Number & EAN: 6932554455392
- Display: 6.9″ IPS LCD, 720×1600 px, 120 Hz, 240 Hz sampling, 600 nits, Panda Glass
- Processor: MediaTek Helio G81-Ultra (12 nm), Octa-core (2×2.0 GHz Cortex-A75 + 6×1.8 GHz Cortex-A55)
- GPU: Mali-G57 MC2
- RAM: 4 GB LPDDR4X + virtual expansion up to 8 GB
- Storage: 128 GB UFS 2.2 + microSD up to 1 TB
- Cameras: • Rear: 50 MP, f/1.8, PDAF + 13 MP ultrawide, 2 MP macro + LED flash • Front: 8 MP, f/2.0
- Video: 1080p@30fps, panorama, night mode, slow-mo
- Connectivity: Dual Nano-SIM, 4G LTE, Wi-Fi 5 (2.4/5 GHz), Bluetooth 5.3, GPS/GLONASS/BeiDou/Galileo, USB-C 2.0, 3.5 mm jack
- Battery: 6000 mAh, 15 W PD flash charge (18 W+ charger recommended), 5 W reverse charge
- Resistance: IP54 (water splash), MIL-STD-810H (shock-proof)
- Operating system: Android 15, MIUI 14
- SAR: 1.05 W/kg (head), 1.36 W/kg (body)
- Energy class: A (EEA)
- Dimensions: 173.2×81.1×8.2 mm, Weight: 205 g
Construction materials
- Front panel: Panda Glass for scratches
- Back cover: Polycarbonate with anti-fingerprint coating
- Frame: Reinforced plastic for a lightweight and durable body
- Buttons: CNC-machined metal with anodized finish
Instructions for Use
- Turn on by pressing and holding the Power button.
- Insert Dual SIM or Nano-SIM + microSD into the hybrid tray.
- Connect to Wi-Fi or 4G for MIUI 14 updates.
- Set up fingerprint & face recognition in «Settings > Security.».
- Wear a case and protective glass for maximum safety.
Recommended Charger
For fast charging at 15 W(!), we recommend a USB-C PD 18–22 W charger (e.g., Xiaomi 22 W Fast Charge).
⚡ Energy Consumption & Class
- Fundamental consumption: ~5 Wh/day
- EU energy class: A (A–G)
- Compliance with Delegated Regulation (EU) 2023/1669
Correct Charging Instructions
- Charge at a temperature of 15–25 °C
- Avoid overheating and sudden drops in temperature
- Maintain a charge level of 20–80% for long battery life.
Year of circulation
- Announcement: July 2025
- European Release: August 2025
Guarantee & Returns
- Consumers: 2 years factory warranty + 2 years EU legal warranty (2011/83/EU)
- Professionals: 1-year commercial warranty (extended to 12 months through Xiaomi Care+)
- DOA: Replacement within 14 days at no charge
- Returns: • Consumers: 14 days with complete packaging • Professionals: Repair or replacement after RMA procedure
- EU Legal Guarantee: Rating 4.9/5
- Defect rate in the first 2 months: ~1.1 %
⭐ Customer Reviews
Positives:
- “6000 mAh autonomy really changes the game!”
- “A 120 Hz display with Panda Glass is top of the line at €150.”
- “MIL-STD-810H saved me during outdoor activities.”
Negative:
- “Does not support NFC in the European version.”
- “Hybrid tray with microSD port limits dual SIM.”
Tests from International Media
- TechRadar: 4/5 – “Value for money, battery and display stand out.”
- GSMArena: 7.5/10 – “Excellent endurance, solid budget performance.”
- Android Authority: “Good everyday phone but camera lacks ultrawide.”
Advantages vs Redmi 14C
- 6000 mAh battery vs 5000 mAh battery
- Refresh rate 120 Hz vs 90 Hz
- SoC Helio G81-Ultra vs Helio G85 (+15 % CPU/GPU)
- IP54/MIL-STD-810H vs. no certifications
- RAM expansion & UFS 2.2 vs eMMC
Manufacturer Profile - Xiaomi Inc.
Η Xiaomi was founded in 2010 in Beijing with the vision of “Innovation for Everyone.” Within a decade, it has become the world's leading smartphone brand thanks to its rapid technological adoption and Mi Fans community. With products such as Mi Band, Mi TV, and its own SoC Surge, Xiaomi focuses on high-performance/low-cost devices.
In R&D, it invests more than 7% of its annual revenue, with 16 global centers and partnerships with Qualcomm, MediaTek, and Sony. The Redmi Note series launched the mid-range killer segment in 2014, while its eco-friendliness is supported by carbon neutrality by 2030 and recycled materials in phones and packaging. Realme UI is evolving with 4 years of security updates and 3 generations of Android OS updates.
In Greece, its official presence through Info Quest and Widex ensures after-sales service with 500 support centers. Today, with over 500 million active devices and a top 5 position in sales, Xiaomi continues to develop smart IoT ecosystems, wearables, and smart home devices, covering every need of the modern user.
Conclusion
The Xiaomi Redmi 15C 4G 4 GB/128 GB Moonlight Blue is the ideal choice for those looking for large screen, high autonomy and smooth daily experience at unbeatable price. With a 6000 mAh battery, 15 W charging, 120 Hz display, and IP54/MIL-STD-810H rating, it can withstand heavy use and harsh conditions. Xiaomi supports the Note 15C with 2-year EU warranty, 14-day DOA replacement, and RMA process for professionals. The low defect rate and extensive after-sales coverage support every purchase.
Compared to its predecessor, the Redmi 14C, it wins in terms of refresh rate, battery, SoC, and durability certifications, without sacrificing affordability. With test scores of 7.5–8/10 from leading sites, the Note 15C proves that a premium experience does not have to come at a high price. Buy now and take your everyday life to new heights with smoothness, autonomy, and robustness—all in a smartphone that is worth every penny!
Transferring Data from Your Old Phone to Your New Phone
For smooth transfer of contacts, photos, and apps, use:
- Google Backup: Settings > System > Backup and restore on your new phone.
- MI Mover App: Mi Mover application on old and new Xiaomi devices for wireless transfer of all data.
- microSD/OTG card: Copy data to a microSD or USB-OTG drive and transfer it to the new one.
- Cloud Services: Google Drive/Photos, Dropbox, or OneDrive for synchronization. With these solutions, your new Redmi 15C will be fully ready in just a few minutes!



