| Hardware and OS | Lava Z61 | |
| Operating system | Android 8.0 Oreo (Go edition) - 1 GB RAM modelAndroid 8.1 (Oreo) - 2 GB RAM model | |
| Processor | Quad-core 1.5 GHz Cortex-A53 | |
| Chipset | Mediatek MT6739WW (28 nm) | |
| GPU | PowerVR GE8100 | |
| Internal memory | 16 GB, 1/2 GB RAM | |
| External memory | microSD, up to 32 GB | |
| Display | Lava Z61 | other phones |
| Type | IPS LCD | |
| Size | 5.45" inc | |
| Resolution | 720 x 1440 px | |
| Protection | Corning Gorilla Glass (unspecified version) | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 74.5% | |
| Display area | 76.7 cm2 | |
| Display aspect ratio | 18:9 (height:width) | |
| Pixel Density | 295 PPI | |
| Colors | 16M | |
| Connectivity | Lava Z61 | other phones |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | |
| Bluetooth | 4.0, A2DP | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Lava Z61 | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, f/2.0, 1.12µm, AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Lava Z61 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Lava Z61 | other phones |
| Colors | Gold, Black | |
| Dimensions | 146.5 x 70.2 x 8.7 mm | |
| Weight | 139 g | |
| Battery | Lava Z61 | other phones |
| Battery capacity | 3000 mAh, Removable Li-Po | |
| Other | Lava Z61 | other phones |
| Release date | 2018, July | |
| Sensors | Accelerometer, proximity | |
