| Hardware and OS | Coolpad Legacy 5G | Oppo A3s |
| Operating system | Android 10.0 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SDM765 Snapdragon 765G (7 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 620 | Adreno 506 |
| Internal memory | 64GB 4GB RAM | 16 GB, 2 GB RAM |
| External memory | microSD | microSD, up to 256 GB (dedicated slot) |
| Display | Coolpad Legacy 5G | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 6.53" inc | 6.2" inc |
| Resolution | 1080 x 2340 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 82.4% | 81.2% |
| Display area | 104.7 cm2 | 95.9 cm2 |
| Display aspect ratio | 19.5:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 395 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | HDR10 | |
| Connectivity | Coolpad Legacy 5G | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1700(AWS) / 1900 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE (unspecified) | 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 / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE |
| 5G Network | 5G band SA/NSA/Sub6 | |
| SIM card | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE | 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, 5G (2 Gbps DL) | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| Camera | Coolpad Legacy 5G | Oppo A3s |
| Main camera | 48 MP, Dual | 13 MP, Dual |
| Specs | 48 MP, (wide), 1/2.0', 0.8µm, PDAF
-8 MP, (ultrawide) | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED flash, panorama, HDR | LED flash, HDR, panorama |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Selfie camera | 16 MP, Single | 8 MP, Single |
| Multimedia | Coolpad Legacy 5G | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Coolpad Legacy 5G | Oppo A3s |
| Colors | Yellow/Blue | Red, Dark Purple |
| Dimensions | 165 x 77 x 9.5 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 195 g | 168 g |
| Battery | Coolpad Legacy 5G | Oppo A3s |
| Battery capacity | 4000 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Other | Coolpad Legacy 5G | Oppo A3s |
| Release date | 2020, January | 2018, July |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |
