| Hardware and OS | Lenovo A7-30 A3300 | Oppo A3s |
| Operating system | Android 4.2.2 (Jelly Bean) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-core 1.3 GHz Cortex-A7 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT8382M (28 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-400MP2 | Adreno 506 |
| Internal memory | 8GB 1GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Lenovo A7-30 A3300 | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 7.0 inches, 137.9 cm2 | 6.2" inc |
| Resolution | 600 x 1024 pixels, 16:9 ratio | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Main Camera | Lenovo A7-30 A3300 | Oppo A3s |
| Camera | 2 MP | |
| Video | Yes | |
| Selfie camera | Lenovo A7-30 A3300 | Oppo A3s |
| Camera | VGA | |
| Connectivity | Lenovo A7-30 A3300 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| NFC | No | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Technology | GSM | |
| Bluetooth | 3.0 | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Lenovo A7-30 A3300 | Oppo A3s |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Lenovo A7-30 A3300 | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Features | Lenovo A7-30 A3300 | Oppo A3s |
| Sensors | Accelerometer | |
| Design | Lenovo A7-30 A3300 | Oppo A3s |
| SIM | Micro-SIM | |
| Colors | Silver | Red, Dark Purple |
| Dimensions | 198 x 119.8 x 10.5 mm (7.80 x 4.72 x 0.41 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 327 g (11.53 oz) | 168 g |
| Battery | Lenovo A7-30 A3300 | Oppo A3s |
| Type | Li-Ion 3500 mAh, non-removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Lenovo A7-30 A3300 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
