| Hardware and OS BLU G91 |
| Operating system: | Android 10 |
| Processor: | Octa-core 1.8 GHz Cortex-A53 |
| Internal memory: | 128GB 4GB RAM |
| External memory: | microSDXC (dedicated slot) |
| Display BLU G91 |
| Size: | 6.5 inches, 102.0 cm2 |
| Resolution: | 720 x 1600 pixels, 20:9 ratio |
| Type: | IPS LCD |
| Main Camera BLU G91 |
| Camera: | 16 MP, (wide), AF
5 MP, (ultrawide)
2 MP, (macro)
2 MP, (depth) |
| Features: | LED flash |
| Video: | 1080p@30fps |
| Selfie camera BLU G91 |
| Camera: | 16 MP |
| Video: | 1080p@30fps |
| Connectivity BLU G91 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 2, 3, 4, 5, 7, 12, 17, 28 |
| Bluetooth: | 4.0, A2DP |
| GPS: | Yes, with A-GPS |
| NFC: | No |
| Speed: | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| Technology: | GSM / HSPA / LTE |
| USB: | USB Type-C 2.0 |
| WLAN: | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot |
| Multimedia BLU G91 |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | FM radio |
| Battery BLU G91 |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Charging 10W |
| Design BLU G91 |
| Colors: | Blue, Green, Twilight |
| Dimensions: | 163 x 76 x 9 mm (6.42 x 2.99 x 0.35 in) |
| Weight: | 196 g (6.91 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features BLU G91 |
| Sensors: | Fingerprint (rear-mounted), accelerometer, proximity |
