| Hardware and OS | Sony Xperia XA1 | Oppo A3s |
| Operating system | Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT6757 Helio P20 (16 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-T880MP2 | Adreno 506 |
| Internal memory | 32 GB, 3 GB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) |
| Display | Sony Xperia XA1 | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 5" inc | 6.2" inc |
| Resolution | 720 x 1280 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Corning Gorilla Glass 4 | |
| Screen-to-Body Ratio | 70.9% | 81.2% |
| Display area | 68.9 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 294 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | Sony Xperia XA1 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.2, A2DP, aptX, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps or LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, Type-C 1.0 reversible connector; USB Host | microUSB 2.0, USB On-The-Go |
| NFC | Yes | |
| Camera | Sony Xperia XA1 | Oppo A3s |
| Main camera | 23 MP, Single | 13 MP, Dual |
| Specs | 23 MP, f/2.0, 24mm (wide), 1/2.3', PDAF | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps, HDR | 1080p@30fps |
| Selfie camera | 8 MP, Single | 8 MP, Single |
| Multimedia | Sony Xperia XA1 | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Sony Xperia XA1 | Oppo A3s |
| Colors | White, Black, Gold, Pink | Red, Dark Purple |
| Dimensions | 145 x 67 x 8 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 143 g | 168 g |
| Body build | Front glass, aluminum frame, plastic back | |
| Battery | Sony Xperia XA1 | Oppo A3s |
| Battery capacity | 2300 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 560 h (2G) / Up to 603 h (3G)
Talking time- Up to 11 h 20 min (2G) / Up to 10 h (3G)
| |
| Other | Sony Xperia XA1 | Oppo A3s |
| Release date | 2017, February | 2018, July |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
