| Hardware and OS | Celkon S1 | |
| Operating system | Android 4.2.1 (Jelly Bean) | |
| Processor | Quad-core 1.5 GHz | |
| Internal memory | 16 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Celkon S1 | other phones |
| Type | IPS LCD | |
| Size | 5" inc | |
| Resolution | 1080 x 1920 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 67.4% | |
| Display area | 68.9 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 441 PPI | |
| Colors | 16M | |
| Connectivity | Celkon S1 | other phones |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM | |
| Bluetooth | 4.0, A2DP | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA | |
| USB | microUSB 2.0 | |
| Camera | Celkon S1 | other phones |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, AF | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Celkon S1 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Celkon S1 | other phones |
| Colors | Black | |
| Dimensions | 144 x 71 x 8.9 mm | |
| Weight | 137 g | |
| Battery | Celkon S1 | other phones |
| Battery capacity | 2300 mAh, Li-Ion | |
| Other | Celkon S1 | other phones |
| Release date | 2014, February | |
| Sensors | Accelerometer, proximity | |
