| Hardware and OS | Lenovo Legion Pro 2 | Oppo A3s |
| Operating system | Android v10 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 2.84 GHz, Octa Core Processor | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm Snapdragon 888 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | | Adreno 506 |
| Cores | 1x2.84 GHz Kryo 680 & 3x2.XX GHz Kryo 680 & 4x1.XX GHz Kryo 680 | |
| Internal memory | 512 GB | 16 GB, 2 GB RAM |
| RAM | 16 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | No | |
| Graphics | Adreno 660 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Lenovo Legion Pro 2 | Oppo A3s |
| Type | | IPS LCD |
| Size | | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Screen Size | 6.5 inches, 1080 x 2400 pixels, 144 Hz | |
| Display aspect ratio | 19.5:9 | 19:9 (height:width) |
| Display Type | Color AMOLED screen (16M) | |
| Pixel Density | ~388 PPI | 271 PPI |
| Colors | | 16M |
| Touch Screen | Yes, with Multitouch | |
| Features | HDR10 | |
| Connectivity | Lenovo Legion Pro 2 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| 5G Network | Yes | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD, aptX Adaptive | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB Features | USB on-the-go, USB Charging | |
| USB | Yes, USB-C | microUSB 2.0, USB On-The-Go |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Lenovo Legion Pro 2 | Oppo A3s |
| Main camera | 64 MP f/1.8 (Wide Angle)
16 MP f/2.2 (Ultra Wide) with autofocus | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Dual-tone , Panorama, HDR | LED flash, HDR, panorama |
| Video Recording | 4K @ 30/60fps UHD | |
| Video | | 1080p@30fps |
| Flash | Yes, Dual LED | |
| Selfie camera | Popup 20 MP Motorized Pop-up f/2.2 (Wide Angle) | 8 MP, Single |
| Front Video Recording | 4K @ 30/60fps UHD | |
| Multimedia | Lenovo Legion Pro 2 | Oppo A3s |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Headphone jack | No | |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Design | Lenovo Legion Pro 2 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 169.17 x 78.48 x 9.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 239 g | 168 g |
| Battery | Lenovo Legion Pro 2 | Oppo A3s |
| Battery capacity | 5000 mAh, Li-Po Battery | 4230 mAh, Non-removable Li-Ion |
| Type | Non-Removable Battery | |
| Fast Charging | 120W Fast Charging | |
| Other | Lenovo Legion Pro 2 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
