| Hardware and OS | Realme C53 | |
| Operating system | Android 13 | |
| Processor | Octa core (1.8 GHz, Dual core, Cortex A75, 1.8 GHz, Hexa Core, Cortex A55) | |
| GPU | Mali-G57 | |
| RAM | 6 GB, 8 GB | |
| Internal Storage | 128 GB, 256 GB | |
| Memory Card Slot | microSDXC (dedicated slot) | |
| User Interface | Realme UI | |
| Display | Realme C53 | other phones |
| Type | IPS LCD | |
| Size | 6.74 inches | |
| Resolution | 1080 x 2400 pixels | |
| Colors | 16M | |
| Pixel Density | ~390 PPI density | |
| Touchscreen | Yes | |
| Features | 90Hz | |
| Connectivity | Realme C53 | other phones |
| 4G Network | Yes | |
| 5G Network | No | |
| Wi-Fi | Yes | |
| GPS | Yes | |
| NFC | No | |
| USB | Yes | |
| SIM | Nano SIM | |
| Dual SIM | Yes | |
| Wireless Charging | No | |
| Camera | Realme C53 | other phones |
| Main camera | 50 MP, 2 MP | |
| Features | Yes | |
| Image | 1080p | |
| Selfie camera | 8 MP (wide) | |
| Multimedia | Realme C53 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | No | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | Realme C53 | other phones |
| Waterproof | No | |
| Battery | Realme C53 | other phones |
| Capacity | Li-Po 5000 mAh, Super VOOC, 33W | |
| Placement | Non-Removable | |
| Other | Realme C53 | other phones |
| Sensors | Side-mounted fingerprint, accelerometer, proximity, compass | |
