Inhouse product
| Feature | Detailed Specifications |
| Model | Redmi 15 4G |
| SIM & Network | Dual SIM (Nano-SIM, dual stand-by), supports 4G LTE networks |
| Processor (CPU) | Qualcomm Snapdragon 685 (6 nm), Octa-core |
| Graphics (GPU) | Adreno 610 |
| RAM | 8 GB (with dynamic RAM expansion support) |
| Internal Storage | 256 GB |
| Display | 6.9-inch IPS LCD, FHD+ resolution (1080 x 2340 pixels) |
| Refresh Rate | 144Hz high refresh rate for smooth scrolling |
| Rear Camera | Dual Camera: 50 MP main sensor (f/1.8) with AI capabilities + auxiliary lens |
| Front Camera (Selfie) | 8 MP (f/2.0) |
| Battery Capacity | Ultra-large 7000 mAh battery |
| Charging Speed | 33W fast charging, supports 18W reverse wired charging |
| Operating System | Android 15 with Xiaomi's HyperOS 2 |
| Durability & Protection | IP64 dust and splash resistant |
| Fingerprint Sensor | Side-mounted (integrated into the power button) |
| Extra Features | USB Type-C, IR Blaster (remote control for appliances), Dolby Atmos audio |