| Hardware and OS | Lenovo A820 | |
| Operating system | Android 4.1.2 (Jelly Bean) | |
| Processor | Quad-core 1.2 GHz Cortex-A7 | |
| Chipset | Mediatek MT6589 (28 nm) | |
| GPU | PowerVR SGX544 | |
| Internal memory | 4 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Lenovo A820 | other phones |
| Type | IPS LCD | |
| Size | 4.5" inc | |
| Resolution | 540 x 960 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 60.6% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 245 PPI | |
| Colors | 16M | |
| Connectivity | Lenovo A820 | other phones |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Mini-SIM, dual stand-by) | |
| Bluetooth | Yes | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA | |
| USB | microUSB 2.0 | |
| Camera | Lenovo A820 | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, AF | |
| Video | 720p | |
| Multimedia | Lenovo A820 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Lenovo A820 | other phones |
| Colors | Black | |
| Dimensions | 135 x 68.2 x 9.9 mm | |
| Weight | 151 g | |
| Battery | Lenovo A820 | other phones |
| Battery capacity | 2000 mAh, Removable Li-Ion | |
| Other | Lenovo A820 | other phones |
| SAR | SAR EU - 0.37 W/kg (head) | |
| Release date | 2013 | |
| Sensors | Accelerometer, proximity | |
