| Hardware and OS | BLU Studio X9 HD | |
| Operating system | Android 8.1 Oreo (Go edition) | |
| Processor | Quad-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6580 (28 nm) | |
| Internal memory | 8GB 1GB RAM | |
| External memory | microSDXC | |
| GPU | Mali-400MP2 | |
| Display | BLU Studio X9 HD | other phones |
| Size | 5.0 inches, 68.9 cm2 | |
| Resolution | 720 x 1280 pixels, 16:9 ratio | |
| Type | IPS LCD | |
| Main Camera | BLU Studio X9 HD | other phones |
| Camera | 8 MP | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | BLU Studio X9 HD | other phones |
| Camera | 5 MP | |
| Video | 720p@30fps | |
| Connectivity | BLU Studio X9 HD | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS | |
| NFC | No | |
| Speed | HSPA 21.1/5.76 Mbps | |
| Technology | GSM / HSPA | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Multimedia | BLU Studio X9 HD | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | BLU Studio X9 HD | other phones |
| Type | Li-Ion 2000 mAh battery | |
| Stand-by | Up to 500 h (3G) | |
| Talk time | Up to 15 h (3G) | |
| Design | BLU Studio X9 HD | other phones |
| Colors | Black, White, Blue | |
| Dimensions | 143 x 73 x 10.1 mm (5.63 x 2.87 x 0.40 in) | |
| Weight | 144 g (5.08 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | BLU Studio X9 HD | other phones |
| Sensors | Accelerometer | |
