| Hardware and OS | Nubia N1 | Oppo A3s |
| Operating system | Android 6.0 (Marshmallow) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| RAM | 3 GB | |
| GPU | Mali-T860MP2 | Adreno 506 |
| Internal Storage | 64 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Memory Card Slot | up to 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | nubia UI 4.0 | |
| Display | Nubia N1 | Oppo A3s |
| Type | LTPS IPS LCD | IPS LCD |
| Size | 5.5 inches | 6.2" inc |
| Resolution | 1080 x 1920 pixels | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Protection | Corning Gorilla Glass 3 | |
| Pixel Density | 401 ppi | 271 PPI |
| Features | capacitive touchscreen | |
| Colors | 16M | 16M |
| Connectivity | Nubia N1 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM | Nano SIM | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Dual SIM | Yes | |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | HSPA 42/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| Camera | Nubia N1 | Oppo A3s |
| Main camera | 13 MP, f/2.2, PDAF | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 13 MP, f/2.2, 1080p | 8 MP, Single |
| Multimedia | Nubia N1 | Oppo A3s |
| Loudspeaker | Yes | |
| Video Playback | MP4/H.264 player | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Nubia N1 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 150.9 x 75 x 8.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 190 g | 168 g |
| Battery | Nubia N1 | Oppo A3s |
| Placement | Non-removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Nubia N1 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Fingerprint, accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |
