| Hardware and OS | Huawei Y7 Prime (2020) | Oppo A3s |
| Operating system | Android 9.0 (Pie), EMUI 9.1 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Hisilicon Kirin 710F (12 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-G51 MP4 | Adreno 506 |
| RAM | 4/6 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Memory Card Slot | Yes, up to 1TB via microSD card (uses dedicated slot) | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Huawei Y7 Prime (2020) | Oppo A3s |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 6.39 inches, 100.2 cm2 (~82.9% screen-to-body ratio) | 6.2" inc |
| Resolution | 720 x 1560 pixels, 19.5:9 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 |
| Connectivity | Huawei Y7 Prime (2020) | Oppo A3s |
| Technology | GSM / CDMA / HSPA / LTE | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Bluetooth 5.0, A2DP, LE | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Camera | Huawei Y7 Prime (2020) | Oppo A3s |
| Camera Type | Double Lenses | |
| Video Recording | 1080p@30fps, 720p@30fps | |
| Camera Features | HDR , scene recognition, AI FaceID | |
| Video Resolution | 1080p@30fps | |
| Main camera | 48 MP 8 MP 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 | Motorized pop-up 8 MP, f/2.0 | 8 MP, Single |
| Multimedia | Huawei Y7 Prime (2020) | Oppo A3s |
| Headphone jack | Yes, 3.5mm audio jack | |
| FM Radio | FM radio | |
| Loudspeaker | Yes | |
| Sound Enhancements | Active Noise Cancelation with a dedicated mic | |
| Speaker Location | Chin, below display | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Huawei Y7 Prime (2020) | Oppo A3s |
| Body build | Front glass, plastic back | |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | | Red, Dark Purple |
| Dimensions | 158.9 x 76.1 x 8.1 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 176 grams | 168 g |
| Battery | Huawei Y7 Prime (2020) | Oppo A3s |
| Capacity | Non-removable Li-Po 4000 mAh battery | |
| Fast Charging | No | |
| Wireless Charging | No | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Music Play time | Up to 32 hours | |
| Standby time | Up to 500 hours | |
| TalkTime | Up to 29 hours | |
| Other | Huawei Y7 Prime (2020) | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
| Other features | Huawei Y7 Prime (2020) | Oppo A3s |
| Colors | Magic Night Black, Aurora Blue, Charm Red | |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |