| Attribute |
Lenovo Yoga 520 (80X800LAMH-G) × | 
Dynabook Tecra A40-E-1DD (PMZ10E-0ME015DU) × |
| General | | |
| Model | Lenovo Yoga 520 | Dynabook Tecra A40-E-1DD |
| Product code | 80X800LAMH-G | PMZ10E-0ME015DU |
| Design | | |
| Product colour | Silver | Black |
| Form factor | Convertible (Folder) | Clamshell |
| Brand | Lenovo | Dynabook |
| Family | Yoga | Tecra |
| Series | 500 | - |
| Model name | 520 | A40-E-1DD |
| Part number | 80X800LAMH-G | PMZ10E-0ME015DU |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor family | Intel Pentium | Intel Celeron |
| Processor frequency (GHz) | 2.3 | 1.8 |
| Processor model | 4415U | 3867U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 2 |
| 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 | - | Full HD |
| LED backlight | + | + |
| Touchscreen | + | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 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 | 4.1 | 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 | - | - |
| 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 (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | Clickpad |
| Software | | |
| Operating system installed | Windows 10 | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 10 | 10.7 |
| Weight and dimensions | | |
| Weight (kg) | 1.74 | 1.41 |
| Height (mm) | 19.9 | 19.9 |
| Depth (mm) | 235 | 229 |
| Width (mm) | 330 | 329 |
| Security | | |
| Cable lock slot | - | + |
| Trusted platform module (TPM) | - | + |