| Sony Xperia XZ2 Premium |
Oppo A3s |
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| Hardware and OS | Sony Xperia XZ2 Premium | Oppo A3s |
| Operating system | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SDM845 Snapdragon 845 (10 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 630 | Adreno 506 |
| Internal memory | 64 GB, 6 GB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only | microSD, up to 256 GB (dedicated slot) |
| Display | Sony Xperia XZ2 Premium | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 5.8" inc | 6.2" inc |
| Resolution | 3840 x 2160 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Corning Gorilla Glass 5 | |
| Screen-to-Body Ratio | 72.4% | 81.2% |
| Display area | 91.5 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 765 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | HDR10 -Triluminos display -X-Reality Engine | |
| Connectivity | Sony Xperia XZ2 Premium | 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, aptX HD, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/200 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 3.1, Type-C 1.0 reversible connector; USB Host | microUSB 2.0, USB On-The-Go |
| NFC | Yes | |
| Camera | Sony Xperia XZ2 Premium | Oppo A3s |
| Main camera | 19 MP, Dual | 13 MP, Dual |
| Specs | 19 MP, f/1.8, 25mm (wide), 1/2.3', 1.22µm, predictive PDAF & laser AF -12 MP B/W, f/1.6, 1/2.3', 1.55µm, predictive PDAF & laser AF | 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@30/60fps (5-axis gyro-EIS), 1080p@960fps, HDR | 1080p@30fps |
| Selfie camera | 13 MP, Single | 8 MP, Single |
| Multimedia | Sony Xperia XZ2 Premium | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Sony Xperia XZ2 Premium | Oppo A3s |
| Colors | Chrome Black, Chrome Silver | Red, Dark Purple |
| Dimensions | 158 x 80 x 11.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 236 g | 168 g |
| Battery | Sony Xperia XZ2 Premium | Oppo A3s |
| Battery capacity | 3540 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Other | Sony Xperia XZ2 Premium | Oppo A3s |
| Release date | 2018, April | 2018, July |
| Sensors | Accelerometer, proximity, compass |
