| Key Specs |
| Display | 6.74-inch | 6.74-inch |
| Processor | MediaTek Helio G85 | octa-core |
| Front Camera | 5-megapixel | 8-megapixel |
| Rear Camera | 50-megapixel + 2-megapixel + 2-megapixel | 108-megapixel |
| RAM | 4GB, 6GB, 8GB | 4GB, 6GB |
| Storage | 128GB, 256GB | 64GB, 128GB |
| Battery Capacity | 5000mAh | 5000mAh |
| OS | Android 13 | Android 13 |
| General |
| Brand | Xiaomi | Realme |
| Model | Redmi 13C | C53 |
| Release date | November 10, 2023 | July 19, 2023 |
| Launched in India | No | Yes |
| Form factor | Touchscreen | Touchscreen |
| Battery capacity (mAh) | 5000 | 5000 |
| Fast charging | Proprietary | 33W Fast Charging |
| Colours | Black and Clover Green | Champion Gold, Mighty Black |
| Dimensions (mm) | – | 167.20 x 76.70 x 7.99 |
| Weight (g) | – | 186.00 |
| Removable battery | – | No |
| Wireless charging | – | No |
| Display |
| Refresh Rate | 90 Hz | 90 Hz |
| Resolution Standard | HD+ | – |
| Screen size (inches) | 6.74 | 6.74 |
| Touchscreen | Yes | Yes |
| Pixels per inch (PPI) | – | 560 |
| Hardware |
| Processor | octa-core | octa-core |
| Processor make | MediaTek Helio G85 | – |
| RAM | 4GB, 6GB, 8GB | 4GB, 6GB |
| Internal storage | 128GB, 256GB | 64GB, 128GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | – | microSD |
| Expandable storage up to (GB) | – | 2000 |
| Dedicated microSD slot | – | Yes |
| Camera |
| Rear camera | 50-megapixel + 2-megapixel + 2-megapixel | 108-megapixel |
| No. of Rear Cameras | 3 | 2 |
| Front camera | 5-megapixel | 8-megapixel |
| No. of Front Cameras | 1 | 1 |
| Pop-Up Camera | No | – |
| Software |
| Operating system | Android 13 | Android 13 |
| Skin | MIUI 14 | Realme UI T Edition |
| Connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.10 | Yes, v 5.00 |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| NFC | – | Yes |
| USB Type-C | – | Yes |
| Sim 1 |
| SIM Type | Nano-SIM | – |
| Sim 2 |
| SIM Type | Nano-SIM | – |
| Sensors |
| Fingerprint sensor | Yes | – |
| Accelerometer | Yes | Yes |
| Compass/ Magnetometer | – | Yes |
| Proximity sensor | – | Yes |
| Ambient light sensor | – | Yes |
| Gyroscope | – | Yes |
