| Processor | DELL Vostro 5581 5581-4191 | |
| Processor model | i5-8265U | |
| Processor socket | BGA 1528 | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Whiskey Lake | |
| Processor family | 8th gen Intel Core i5 | |
| Processor frequency | 1.6 GHz | |
| Processor boost frequency | 3.9 GHz | |
| Processor boost cache | 6 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Processor lithography | 14 nm | |
| Software | DELL Vostro 5581 5581-4191 | other notebooks |
| Operating System | Windows 10 Pro | |
| Display & Graphics | DELL Vostro 5581 5581-4191 | other notebooks |
| Aspect ratio | 0.672916667 | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| HD type | Full HD | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| Graphics card | Intel UHD Graphics 620 | |
| On-Board graphics adapter model | Intel UHD Graphics 620 | |
| Graphics adapter memory | 32 GB | |
| Graphics card adapter max frequency: | 1100 MHz | |
| Graphics graphics adapter base frequency | 300 MHz | |
| Memory | DELL Vostro 5581 5581-4191 | other notebooks |
| Internal memory | 8 GB | |
| Storage | DELL Vostro 5581 5581-4191 | other notebooks |
| Storage | 256 GB SSD | |
| Optical drive type | No | |
| Network & Communication | DELL Vostro 5581 5581-4191 | other notebooks |
| 3G Band | No | |
| 5G Band | No | |
| Bluetooth | Yes | |
| Ethernet LAN | Yes | |
| WiFi | Yes | |
| WiFi Standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | |
| Interfaces/Ports | DELL Vostro 5581 5581-4191 | other notebooks |
| HDMI | 1 | |
| USB 2.0 | 1 | |
| USB 3.0 | 2 | |
| Ethernet LAN | 1 | |
| Input Devices | DELL Vostro 5581 5581-4191 | other notebooks |
| Keyboard Device | Touchpad | |
| Audio | DELL Vostro 5581 5581-4191 | other notebooks |
| Built-In Speakers | 2 | |
| Built-in Devices | DELL Vostro 5581 5581-4191 | other notebooks |
| Front Camera | Yes | |
| Power | DELL Vostro 5581 5581-4191 | other notebooks |
| AC Power Adapter | 45 W | |
| Design | DELL Vostro 5581 5581-4191 | other notebooks |
| Product type | Notebook | |
| Form Factor | Clamshell | |
| Depth | 249 mm | |
| Width | 361.1 mm | |
| Weight | 1.9 kg | |
| Battery Information | DELL Vostro 5581 5581-4191 | other notebooks |
| Battery type | Lithium-Ion (Li-Ion) | |
| Battery cells | 3 | |
