General
| Brand | Realme |
| Model | C11 (2021) |
| Price in India | ₹6,699 |
| Release date | 5th May 2021 |
| Launched in India | Yes |
| Form factor | Touchscreen |
| Battery capacity (mAh) | 5000 |
| Colours | Cool Blue, Cool Grey |
Display
| Screen size (inches) | 6.50 |
| Touchscreen | Yes |
| Resolution | 720×1600 pixels |
| Aspect ratio | 20:9 |
Hardware
| Processor | octa-core |
| RAM | 2GB |
| Internal storage | 32GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 256 |
| Dedicated microSD slot | Yes |
Camera
| Rear camera | 8-megapixel |
| No. of Rear Cameras | 1 |
| Rear flash | Yes |
| Front camera | 5-megapixel |
| No. of Front Cameras | 1 |
Software
| Operating system | Android 11 |
| Skin | Realme UI |
Connectivity
| Wi-Fi | Yes |
| GPS | Yes |
| Bluetooth | Yes, v 5.00 |
| USB OTG | Yes |
| Micro-USB | Yes |
| Headphones | 3.5mm |
| Number of SIMs | 2 |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
