| Hardware and OS | Sony Xperia XZ3 | |
| Operating system | Android 9.0 (Pie) | |
| Processor | Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | |
| Chipset | Qualcomm SDM845 Snapdragon 845 (10 nm) | |
| GPU | Adreno 630 | |
| Internal memory | 64 GB, 4 GB RAM64 GB, 6 GB RAM (Taiwan only) | |
| External memory | microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only | |
| Display | Sony Xperia XZ3 | other phones |
| Type | P-OLED | |
| Size | 6" inc | |
| Resolution | 1440 x 2880 px | |
| Protection | Corning Gorilla Glass 5 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 80.5% | |
| Display area | 92.9 cm2 | |
| Display aspect ratio | 18:9 (height:width) | |
| Pixel Density | 537 PPI | |
| Colors | 16M | |
| Other | HDR BT.2020
-Triluminos display
-X-Reality Engine | |
| Connectivity | Sony Xperia XZ3 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.0, A2DP, aptX HD, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/200 Mbps | |
| USB | 3.1, Type-C 1.0 reversible connector; USB Host | |
| Camera | Sony Xperia XZ3 | other phones |
| Main camera | 19 MP, Single | |
| Specs | 19 MP, f/2.0, 25mm (wide), 1/2.3', 1.22µm, predictive PDAF & laser AF | |
| Features | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@60fps, 1080p@30fps (5-axis gyro-EIS), 1080p@960fps, HDR | |
| Selfie camera | 13 MP, Single | |
| Multimedia | Sony Xperia XZ3 | other phones |
| 3.5 mm Jack | No | |
| Radio | No | |
| Design | Sony Xperia XZ3 | other phones |
| Colors | Black, Silver White, Forest Green, Bordeaux Red | |
| Body build | Front/back glass (Gorilla Glass 5) & aluminum frame | |
| Dimensions | 158 x 73 x 9.9 mm | |
| Weight | 193 g | |
| Battery | Sony Xperia XZ3 | other phones |
| Battery capacity | 3300 mAh, Non-removable Li-Ion | |
| Other | Sony Xperia XZ3 | other phones |
| Release date | 2018, August | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compass, color spectrum | |
