| Hardware and OS | Celkon Campus Buddy A404 | |
| Operating system | Android 4.2.2 (Jelly Bean) | |
| Processor | Dual-core 1.3 GHz | |
| Internal memory | 4 GB, 512 MB RAM | |
| External memory | microSD, up to 32 GB | |
| Display | Celkon Campus Buddy A404 | other phones |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 56.1% | |
| Display area | 45.5 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 233 PPI | |
| Connectivity | Celkon Campus Buddy A404 | other phones |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM | |
| Bluetooth | 2.0 | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| Speed | Yes, 384 kbps | |
| USB | microUSB 2.0 | |
| Camera | Celkon Campus Buddy A404 | other phones |
| Main camera | 3.15 MP, Single | |
| Specs | 3.15 MP | |
| Features | LED flash | |
| Video | 720p | |
| Selfie camera | 1.3 MP, Single | |
| Multimedia | Celkon Campus Buddy A404 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Celkon Campus Buddy A404 | other phones |
| Colors | Black, White | |
| Dimensions | 126.5 x 64.2 x 9.8 mm | |
| Weight | 131 g | |
| Battery | Celkon Campus Buddy A404 | other phones |
| Battery capacity | 1500 mAh, Removable Li-Ion | |
| Other | Celkon Campus Buddy A404 | other phones |
| Release date | 2014, July | |
| Sensors | Accelerometer | |
