| Local Name | Quattro 4.5 |
| Additional Information | Also known as BLU Quattro 4.5 D440 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 21.1/5.76 Mbps |
| GPRS | Class 12 |
| EDGE | Class 12 |
| Announced | 2013, February |
| Status | Available. Released 2013, February |
| Dimensions | 133 x 67 x 10.8 mm (5.24 x 2.64 x 0.43 in) |
| Weight | 145 g (5.11 oz) |
| SIM | Mini-SIM |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 4.5 inches (~62.6% screen-to-body ratio) |
| Resolution | 540 x 960 pixels (~245 ppi pixel density) |
| Mulitouch | Yes |
| OS | Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1 (Jelly Bean) |
| Chipset | Nvidia Tegra 3 |
| CPU | Quad-core 1.5 GHz |
| GPU | ULP GeForce |
| Card Slot | microSD, up to 32 GB |
| Internal Memory | 4 GB, 1 GB RAM |
| Primary Camera | 5 MP, 2592 х 1944 pixels, autofocus, LED flash |
| Camera Features | Simultaneous HD video and image recording, geo-tagging, touch focus, face/smile detection |
| Video | 1080p@30fps, stereo sound rec. |
| Secondary Camera | VGA |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | Stereo FM radio |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML, Adobe Flash |
| Java | No |
| Features Summary | MP3/AAC/WMA/WAV player, MP4/DivX/XviD/WMV/H.264 player, Document viewer/editor |
| Battery | Li-Ion 1800 mAh battery |
| Stand By | Up to 750 h (2G) / Up to 700 h (3G) |
| Talk Time | Up to 16 h (2G) / Up to 14 h (3G) |
| Colors | Black |
