| Hardware and OS | BLU Star 4.5 | |
| Operating system | Android v4.4.4 (Kitkat) | |
| Chipset | MediaTek MT6582 | |
| Processor | Quad core, 1.3 GHz, ARM Cortex A7 | |
| Graphics | Mali-400 MP2 | |
| RAM | 512 MB | |
| Internal Storage | 4 GB | |
| Expandable memory | Yes Up to 32 GB | |
| Display | BLU Star 4.5 | other phones |
| Type | LCD | |
| Size | 4.5 inches | |
| Resolution | 480 x 800 pixels | |
| Pixel Density | 207 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Screen to body ratio calculated | 70.13 % | |
| Connectivity | BLU Star 4.5 | other phones |
| Network support | 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, b/g/n | |
| Gps | Yes with A-GPS | |
| Bluetooth | Yes v4.0 | |
| Dual SIM | Dual SIM, GSM GSM | |
| USB connectivity | microUSB 2.0 | |
| Camera | BLU Star 4.5 | other phones |
| Main camera | 5 MP | |
| Image | 2592 x 1944 Pixels | |
| Front camera | 0.3 MP | |
| Camera features | Digital Zoom, Face detection | |
| Flash | Yes LED Flash | |
| Autofocus | Yes | |
| Video recording | 1280x720 @ 30 fps | |
| Design | BLU Star 4.5 | other phones |
| Height | 127.7 mm | |
| Width | 64.3 mm | |
| Thickness | 9.1 mm | |
| Weight | 133 grams | |
| Colours | Black, Blue, Pink, Purple, White, Yellow | |
| Battery | BLU Star 4.5 | other phones |
| Capacity | 1700 mAh | |
| Type | Li-ion | |
| Other | BLU Star 4.5 | other phones |
| Other sensors | Light sensor, Proximity sensor, Accelerometer | |
