| Hardware and OS | Lenovo ZUK Z1 mini | Oppo A3s |
| Operating system | Android 5.1.1 (Lollipop) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT6755 Helio P10 (28 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-T860MP2 | Adreno 506 |
| Internal memory | 16GB 2GB RAM, 32GB 3GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Lenovo ZUK Z1 mini | Oppo A3s |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 4.7 inches, 60.9 cm2 | 6.2" inc |
| Resolution | 720 x 1280 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 ZUK Z1 mini | Oppo A3s |
| Camera | 8 MP, AF | |
| Features | LED flash, panorama | |
| Video | Yes | |
| Selfie camera | Lenovo ZUK Z1 mini | Oppo A3s |
| Camera | Yes | |
| Connectivity | Lenovo ZUK Z1 mini | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| CDMA | CDMA 800 | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| Technology | GSM / CDMA / HSPA / LTE | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Lenovo ZUK Z1 mini | 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 ZUK Z1 mini | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Features | Lenovo ZUK Z1 mini | Oppo A3s |
| Sensors | Fingerprint (front-mounted), accelerometer, proximity | |
| Design | Lenovo ZUK Z1 mini | Oppo A3s |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | |
| Colors | White, Black | Red, Dark Purple |
| Dimensions | - | 156.2 x 75.6 x 8.2 mm |
| Weight | - | 168 g |
| Battery | Lenovo ZUK Z1 mini | Oppo A3s |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Lenovo ZUK Z1 mini | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
