| Attribute |
Toshiba dynabook A40-D-1L3 (PS481E-0GQ036DU) × | 
Lenovo Yoga 520 (80X800S4UK-06) × |
| General | | |
| Model | Toshiba dynabook A40-D-1L3 | Lenovo Yoga 520 |
| Product code | PS481E-0GQ036DU | 80X800S4UK-06 |
| Design | | |
| Product colour | Black, Silver | Grey |
| Form factor | Clamshell | Convertible (Folder) |
| Brand | Toshiba | Lenovo |
| Family | dynabook | Yoga |
| Series | Satellite Pro | 500 |
| Model name | A40-D-1L3 | 520 |
| Part number | PS481E-0GQ036DU | 80X800S4UK-06 |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor family | Intel Celeron | Intel Pentium |
| Processor frequency (GHz) | 1.8 | 2.3 |
| Processor model | 3865U | 4415U |
| Processor cores | 2 | 2 |
| Processor threads | 2 | 4 |
| Processor lithography (Nm) | - | 14 |
| Processor cache (MB) | 2 | 2 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| HD type | HD | - |
| LED backlight | - | + |
| Touchscreen | - | + |
| Dual-screen | - | - |
| Display resolution | 1366 x 768 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 |
| On-board graphics adapter model | Intel HD Graphics 610 | Intel HD Graphics 610 |
| Storage | | |
| Total storage capacity (GB) | 128 | 128 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 128 | 128 |
| Card reader integrated | + | + |
| SSD form factor | M.2 | - |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| - 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 | 4.2 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 2 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| Docking connector | - | - |
| USB Sleep-and-Charge | + | + |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 1.5 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera resolution (pixels) | 1280 x 720 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 11.7 | 10 |
| Weight and dimensions | | |
| Weight (kg) | 1.75 | 1.74 |
| Height (mm) | 23.8 | 19.9 |
| Depth (mm) | 244.1 | 235 |
| Width (mm) | 340.1 | 330 |