| Hardware and OS | BQ Mobile BQ-5521L Rich Max | |
| Operating system | Android 8.1 Oreo Go Edition | |
| Processor | ARM Cortex-A53, 1250 MHz, Cores: 4 | |
| GPU | ARM Mali-T720 MP1, 600 MHz, Cores: 1 | |
| RAM | 1 GB, 533 MHz | |
| Internal Storage | 8 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | BQ Mobile BQ-5521L Rich Max | other phones |
| Type | IPS | |
| Size | 5.5 inches | |
| Resolution | 720 x 1280 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 267 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | 2.5D curved glass screen | |
| Features | Capacitive, Multi-touch | |
| Connectivity | BQ Mobile BQ-5521L Rich Max | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 2.0, USB Type-C | |
| Speed | LTE 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | |
| SIM | Nano SIM | |
| Dual SIM | Micro-SIM, Nano-SIM / microSD | |
| Wireless Charging | No | |
| Camera | BQ Mobile BQ-5521L Rich Max | other phones |
| Main camera | 12.98 MP (megapixels) | |
| Features | LED | |
| Image | 4160 x 3120 pixels | |
| Selfie camera | 7.99 MP (megapixels) | |
| Multimedia | BQ Mobile BQ-5521L Rich Max | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | BQ Mobile BQ-5521L Rich Max | other phones |
| Dimensions | 77.6 x 157 x 7.8 mm | |
| Waterproof | No | |
| Weight | 175 g | |
| Battery | BQ Mobile BQ-5521L Rich Max | other phones |
| Capacity | 2900 mAh, Li-Polymer | |
| Placement | Non-Removable | |
| Other | BQ Mobile BQ-5521L Rich Max | other phones |
| Sensors | Proximity, Light, Accelerometer | |
