| Hardware and OS | BLU Energy X LTE | |
| Operating system | Android 5.1 (Lollipop) | |
| Processor | Quad-core 1.3 GHz Cortex-A53 | |
| Chipset | Mediatek MT6735 (28 nm) | |
| Internal memory | 16GB 1GB RAM | |
| External memory | microSDXC | |
| GPU | Mali-T720 | |
| Display | BLU Energy X LTE | other phones |
| Size | 5.0 inches, 68.9 cm2 | |
| Resolution | 720 x 1280 pixels, 16:9 ratio | |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Main Camera | BLU Energy X LTE | other phones |
| Camera | 8 MP, f/2.4, 1/4.0", AF | |
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | BLU Energy X LTE | other phones |
| Camera | 5 MP | |
| Connectivity | BLU Energy X LTE | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 1700(AWS) / 1900 | |
| 4G Network | LTE band 2(1900), 4(1700/2100), 7(2600) | |
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Multimedia | BLU Energy X LTE | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Radio | FM radio | |
| Battery | BLU Energy X LTE | other phones |
| Capacity | Non-removable Li-Po 4000 mAh battery | |
| Stand-by | Up to 800 h (2G) / Up to 725 h (3G) | |
| Talk time | Up to 52 h (2G) / Up to 38 h (3G) | |
| Design | BLU Energy X LTE | other phones |
| Colors | Gold, Grey | |
| Dimensions | 143 x 69.9 x 8.5 mm (5.63 x 2.75 x 0.33 in) | |
| Weight | 183 g (6.46 oz) | |
| SIM | Dual SIM | |
| Features | BLU Energy X LTE | other phones |
| Sensors | Accelerometer, proximity, compass | |
