| Hardware and OS | Motorola Moto G73 | Oppo A3s |
| Operating system | Android 13 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek Dimensity 930 (6 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | IMG BXM-8-256 | Adreno 506 |
| Internal memory | 256GB 8GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Motorola Moto G73 | Oppo A3s |
| Type | IPS LCD, 120Hz | IPS LCD |
| Size | 6.5 inches, 102.0 cm2(~85.6% screen-to-body ratio) | 6.2" inc |
| Resolution | 1080 x 2400 pixels, 20:9 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 | Motorola Moto G73 | Oppo A3s |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| NFC | Yes | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42 | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Technology | GSM / HSPA / LTE / 5G | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.3, A2DP, LE | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS |
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, USB On-The-Go |
| Main Camera | Motorola Moto G73 | Oppo A3s |
| Camera | 50 MP, f/1.8, (wide), 1.0µm, PDAF
8 MP, f/2.2, 118? (ultrawide), 1.12µm, AF | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30/60fps | |
| Selfie camera | Motorola Moto G73 | Oppo A3s |
| Camera | 16 MP, f/2.4, (wide), 1.0µm | |
| Video | 1080p@30fps | |
| Camera | Motorola Moto G73 | Oppo A3s |
| 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 | | 8 MP, Single |
| Multimedia | Motorola Moto G73 | Oppo A3s |
| Loudspeaker | Yes, with stereo speakers | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | Motorola Moto G73 | Oppo A3s |
| Body | Water-resistant design | |
| Body build | Glass front, plastic back, plastic frame | |
| SIM | Single SIM (Nano-SIM) or Hybrid SIM (Nano-SIM, dual stand-by) | |
| Colors | Lucent White, Midnight Blue | Red, Dark Purple |
| Dimensions | 161.4 x 73.8 x 8.3 mm (6.35 x 2.91 x 0.33 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 181 g (6.38 oz) | 168 g |
| Features | Motorola Moto G73 | Oppo A3s |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | |
| Battery | Motorola Moto G73 | Oppo A3s |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 30W wired | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Motorola Moto G73 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
