| Attribute |
Fujitsu LIFEBOOK U758 (VFY U7580MP782DE) × | 
Fujitsu LIFEBOOK 558 (VFY E5580M45JOES) × |
| General | | |
| Model | Fujitsu LIFEBOOK U758 | Fujitsu LIFEBOOK 558 |
| Product code | VFY U7580MP782DE | VFY E5580M45JOES |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | Fujitsu | Fujitsu |
| Family | LIFEBOOK | LIFEBOOK |
| Series | U | E |
| Model name | U758 | 558 |
| Part number | VFY U7580MP782DE | VFY E5580M45JOES |
| Market positioning | - | Work |
| Release year (year) | 2018 | 2018 |
| Processor | | |
| Processor family | 8th gen Intel Core i7 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 1.9 | 1.6 |
| Processor boost frequency (GHz) | 4.2 | 3.4 |
| Processor model | i7-8650U | i5-8250U |
| Processor cores | 4 | 4 |
| Processor threads | 8 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 8 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 32 |
| Memory clock speed (MHz) | 2,400 | 2,400 |
| Internal memory (GB) | 32 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | IPS | IPS |
| HD type | 4K Ultra HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 3840 x 2160 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel UHD Graphics 620 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 1,024 | 1,024 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| SSD form factor | M.2 | - |
| Storage media | SSD | HDD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | + | - |
| Bluetooth version | 4.2 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| Docking connector | + | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Audio chip | Realtek ALC255 | Realtek ALC255 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | - | + |
| Front camera HD type | - | HD |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 50 | - |
| Battery life (max) (h) | 10 | 10 |
| Weight and dimensions | | |
| Weight (kg) | - | 2.04 |
| Height (mm) | 19.2 | 23.9 |
| Depth (mm) | 256 | 256 |
| Width (mm) | 378 | 379 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | + | - |