| Hardware and OS | Lava A77 | |
| Operating system | Android 6.0 (Marshmallow) | |
| Processor | Quad-core 1.3 GHz | |
| Chipset | Spreadtrum SC9832 | |
| GPU | Mali-400 | |
| Internal memory | 8 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Lava A77 | other phones |
| Type | TN | |
| Size | 4.5" inc | |
| Resolution | 480 x 854 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 61.5% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 218 PPI | |
| Colors | 16M | |
| Connectivity | Lava A77 | other phones |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 900 / 2100 | |
| 4G Network | LTE band 3(1800), 5(850), 40(2300) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Bluetooth | 4.0, A2DP | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Lava A77 | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP | |
| Features | LED flash, HDR, panorama | |
| Video | Yes | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Lava A77 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio with RDS; reco | |
| Design | Lava A77 | other phones |
| Colors | Gold, Silver, Blue | |
| Dimensions | 135 x 67.2 x 9.5 mm | |
| Weight | 140 g | |
| Battery | Lava A77 | other phones |
| Battery capacity | 2000 mAh, Removable Li-Ion | |
| Other | Lava A77 | other phones |
| Release date | 2017, May | |
| Sensors | Accelerometer, proximity | |
