Redmi 15 5G NFC (8GB+256GB)
The Redmi 15 5G NFC (8GB RAM | 256GB) is a massive, long-lasting smartphone designed to dominate multimedia streaming and heavy daily workloads. Built around a giant 6.9-inch 144Hz FHD+ DotDisplay and powered by the efficient Snapdragon® 6s Gen 3 5G platform, it delivers high-smoothness visuals and robust connectivity. Its standout feature is an extreme-capacity 7000mAh EV-grade battery that provides over 2 days of continuous use on a single charge. Complemented by 8GB of hardware RAM with up to 16GB of virtual expansion, a sharp 50MP AI dual camera, and an IP64 dust and splash resistance rating, it balances ultimate power endurance with comprehensive feature utility.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand / Product Line | Xiaomi Redmi Smart Ecosystem Series |
| Model Device Name | Redmi 15 5G NFC (Global / Regional Variant) |
| Model Identifier | 25057RN09E Platform |
| Network Compatibility | 5G Dual-Standby Cellular Support (SA / NSA Infrastructure) |
| Core Chipset Processor | Qualcomm Snapdragon® 6s Gen 3 (6nm High-Efficiency Node) |
| CPU Architecture | Octa-Core Layout (2x 2.3 GHz Cortex-A78 + 6x 1.95 GHz Cortex-A55) |
| Graphics Processor (GPU) | Qualcomm Adreno 619 Graphics |
| Physical System RAM | 8GB LPDDR4X High-Speed Memory |
| Dynamic RAM Extension | Supports up to +16GB Additional Virtual Memory (Total 24GB Pool) |
| Internal Flash Storage | 256GB ROM Storage Capacity (UFS 2.2 Framework) |
| Expandable Storage Slot | MicroSDXC Slot (Supports up to 2TB Expansion via Shared Hybrid Slot) |
| Display Screen Dimension | 6.9 inches (Massive flat active DotDisplay viewing space) |
| Display Panel Technology | IPS LCD Display with full DC Dimming support |
| Screen Refresh Dynamics | Up to 144Hz Ultra-Smooth AdaptiveSync Refresh Rates |
| Display Panel Resolution | FHD+ (2340 × 1080 Pixels) | ~374 PPI Pixel Density |
| Screen Luminescence Spec | 600 nits (typ) | 700 nits (HBM) | 850 nits Peak Local Brightness |
| Display Protection Layers | Corning® Gorilla® Glass 3 Shielding Barrier |
| Rugged Shield Grade | IP64 Certified Dust Tight and Splash Water Resistant |
| Main Rear Camera Setup | 50MP Ultra-Clear AI Primary Camera (f/1.75 Large Aperture, PDAF) |
| Secondary Rear Lens | Auxiliary AI Depth Processing Hardware Component |
| Front Selfie Camera | 8MP In-Display Punch Hole Wide Lens (f/2.2 Aperture) |
| Video Capture Parameters | Full HD 1080p Recording @30 frames per second (Rear/Front) |
| Local Contactless NFC | Yes, Supports Multi-Directional Secure Wireless NFC (Region Dependent) |
| Local Wireless Protocols | Dual-Band Wi-Fi 5 (802.11a/b/g/n/ac) | Bluetooth v5.1 Architecture |
| Infrared Control Port | Yes, Integrated IR Blaster for universal appliance management |
| Audio Speaker Hardware | Bottom-Firing Loudspeaker with 200% Super Volume Boost Mode |
| Security Sensory Hardware | Side-Mounted Physical Capacitive Fingerprint Scanner + AI Face Unlock |
| Operating System Software | Xiaomi HyperOS 2 Architecture Built on Top of Android 15 Platform |
| Integrated AI Functionality | Google Gemini Assistant Integration, AI Erase, AI Sky Photo Editing |
| Battery Energy Capacity | 7000mAh Massive EV-Grade Silicon-Carbon Anode Battery |
| Fast Charging Protocol | 33W Wired Turbo Charging Support (Power Engine 2.0 Optimizer) |
| Wired Reverse Charging | Supports up to 18W Reverse Wired Charging (Power Bank functionality) |
| Physical Case Size Dimensions | 168.48 mm × 80.45 mm × 8.40 mm Slimline Thickness |
| Total Structural Mass | Approximately 217 grams (Calculated inclusive of structural battery cell) |
| Warranty | One-year brand warranty. |
Frequently Asked Questions
Which devices is this product designed for?
Network Compatibility: 5G Dual-Standby Cellular Support (SA / NSA Infrastructure).
Which processor does this product use?
Core Chipset Processor: Qualcomm Snapdragon® 6s Gen 3 (6nm High-Efficiency Node).
Which graphics hardware is included?
Graphics Processor (GPU): Qualcomm Adreno 619 Graphics.
What memory specification is listed?
Physical System RAM: 8GB LPDDR4X High-Speed Memory.
What storage is available?
Internal Flash Storage: 256GB ROM Storage Capacity (UFS 2.2 Framework).
What are the display specifications?
Display Screen Dimension: 6.9 inches (Massive flat active DotDisplay viewing space).
What battery or energy specifications are listed?
Battery Energy Capacity: 7000mAh Massive EV-Grade Silicon-Carbon Anode Battery.
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