| Hardware and OS | Nokia 3 V | Oppo A3s |
| Operating system | Android 9.0 Pie | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| RAM | 2 GB | |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| Internal Storage | 16 GB | |
| GPU | | Adreno 506 |
| Memory Card Slot | Supports microSD card up to 128GB (sold separately) | |
| Internal memory | | 16 GB, 2 GB RAM |
| User Interface | Yes | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Nokia 3 V | Oppo A3s |
| Type | IPS | IPS LCD |
| Size | 6.26" HD display | 6.2" inc |
| Resolution | 720 x 1440 pixel | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Protection | 2.5D glass | |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 257 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | Nokia 3 V | Oppo A3s |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| SIM | Standard SIM | |
| Wi-Fi | 802.11 b/g/n (2.4GHz) | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Dual SIM | Pre-installed SIM Card (4FF) | |
| Network | | GSM / HSPA / LTE |
| Wireless Charging | No | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS |
| Speed | 4G LTE cat 4, B2, B4, B5, B13, B66UMTS 850/1900GSM 850/900/1800/1900 | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes | microUSB 2.0, USB On-The-Go |
| Camera | Nokia 3 V | Oppo A3s |
| Image | Yes | |
| Main camera | 13 MP | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Yes | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 5 MP | 8 MP, Single |
| Multimedia | Nokia 3 V | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Nokia 3 V | Oppo A3s |
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | 3 in x 6.28 in x 0.33 in | 156.2 x 75.6 x 8.2 mm |
| Weight | 6.17 oz | 168 g |
| Battery | Nokia 3 V | Oppo A3s |
| Capacity | 4000 mAh | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Nokia 3 V | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
