| Hardware and OS | BQ Aquaris A4.5 | |
| Operating system | Android 6.0 Marshmallow | |
| Processor | Quad-Core (4x Cortex A53 1.0 GHz) | |
| Chipset | MediaTek MT6735M (28 nm) | |
| Internal memory | 1GB · 16GB 2GB · 16GB , 2GB 16GB | |
| GPU | ARM Mali-T720 MP4 | |
| Display | BQ Aquaris A4.5 | other phones |
| Type | LCD IPS | |
| Size | 4.5" inc | |
| Resolution | 540 x 960 px | |
| Display colors | 16M | |
| Screen area | cm2 | |
| Screen format | 16:9 (height:width) | |
| Screen to body ratio | 66% | |
| PPI /points per inch/ | 245 PPI | |
| Screen protection | Scratch resistant | |
| Touchscreen | capacitive touchscreen | |
| Connectivity | BQ Aquaris A4.5 | other phones |
| Network | 2G / 3G / 4G / | |
| NFC | No | |
| Edge | Yes | |
| Bluetooth | Bluetooth 4.0, A2DP | |
| SIM card | Dual SIM, dual stand-by (Micro SIM Micro SIM) | |
| GPRS | Yes | |
| GPS | GPS, A-GPS | |
| Wi-Fi | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot | |
| USB | Yes, USB On-The-Go (OTG) | |
| Camera | BQ Aquaris A4.5 | other phones |
| Rear camera, main | 8 MP, Single | |
| Camera specs | 8 MP, ?/ 2.0, (wide), 1.39 µm | |
| Functions | Dual LED flash | |
| Video | 1080p video | |
| Front camera, selfie | 5 MP, Single | |
| Multimedia | BQ Aquaris A4.5 | other phones |
| Headphone jack | Yes | |
| Radio | Yes | |
| Design | BQ Aquaris A4.5 | other phones |
| Dimensions (HxWxD) | 131.8 x63.5 x 8.8 mm | 5.19 x 2.5 x 0.35 in | |
| Weight | 115 g | 4.06 oz | |
| Colors | Black, White | |
| Body build | Plastic | |
| Battery | BQ Aquaris A4.5 | other phones |
| Battery | 2470 mAh, Li-Ion Polymer, non-removable | |
| Other features | BQ Aquaris A4.5 | other phones |
| Sensors | Proximity, Accelerometer, compass, gyro | |
