| Attribute |
DELL Inspiron 5558 (5558-INS-0858-GBLK) × | 
Toshiba dynabook B55 D (PB55BGAD4RAAD11) × |
| General | | |
| Model | DELL Inspiron 5558 | Toshiba dynabook B55 D |
| Product code | 5558-INS-0858-GBLK | PB55BGAD4RAAD11 |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | DELL | Toshiba |
| Family | Inspiron | dynabook |
| Series | 5000 | - |
| Model name | 5558 | B55/D |
| Part number | 5558-INS-0858-GBLK | PB55BGAD4RAAD11 |
| Market positioning | - | Business |
| Release year (year) | 2019 | 2018 |
| Processor | | |
| Processor family | 5th gen Intel Core i3 | 6th gen Intel Core i3 |
| Processor frequency (GHz) | 2 | 2 |
| Processor model | i3-5005U | i3-6006U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1168 | BGA 1356 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | - | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | - | 1366 x 768 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) | 16 | 32 |
| On-board graphics adapter model | Intel HD Graphics 5500 | Intel HD Graphics 520 |
| Storage | | |
| Total storage capacity (GB) | 500 | 500 |
| Card reader integrated | + | - |
| HDD capacity (GB) | 500 | 500 |
| Storage media | HDD | HDD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | - | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 2 |
| Combo headphone/mic port | - | + |
| USB 2.0 ports | 2 | 2 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | 2 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | - |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | + | - |
| Pointing device | Touchpad | - |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 7 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.24 | 2.3 |
| Height (mm) | 23.8 | - |
| Depth (mm) | 260.4 | 257.9 |
| Width (mm) | 380 | 379 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | - | + |