| Processor | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Processor model | 3700U | N4000 |
| Processor manufacturer | AMD | |
| Processor socket | | BGA 1090 |
| Processor threads | | 2 |
| Processor cores | 4 | 2 |
| Processor codename | | Gemini Lake |
| Processor family | AMD Ryzen 7 | Intel Celeron |
| Processor frequency | 2.3 GHz | 1.1 GHz |
| Processor cache | 4 MB | |
| Processor boost frequency | 4 GHz | 2.6 GHz |
| Processor boost cache | | 4 MB |
| Thermal Design Power (TDP) | | 6 W |
| Processor lithography | | 14 nm |
| Software | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Operating system installed | Windows 10 Home | |
| Operating system architecture | 64-bit | |
| Operating System | | Windows 10 Home S |
| Display & Graphics | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Panel type | IPS | |
| Display brightness | 300 cd/m? | |
| Aspect ratio | | 0.672916667 |
| Display diagonal | 14 inch | 13.3 inch |
| Display surface | Gloss | |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HD type | Full HD | Full HD |
| LED backlight | Yes | |
| Discrete graphics adapter | No | No |
| Touchscreen | No | |
| Discrete graphics adapter model | Not available | Not available |
| Graphics card | | Intel UHD Graphics 600 |
| On-board graphics adapter | Yes | |
| On-Board graphics adapter model | AMD Radeon RX Vega 10 | Intel UHD Graphics 600 |
| Graphics adapter memory | | 8 GB |
| Graphics card adapter max frequency: | | 650 MHz |
| Graphics graphics adapter base frequency | | 200 MHz |
| Memory | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Maximum internal memory | 12 GB | |
| Internal memory | 12 GB | 4 GB |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 1 x 8 GB | |
| Memory form factor | On-board SO-DIMM | |
| Memory slots | 1x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Storage | | 128 GB SSD |
| Optical drive type | No | No |
| SSD capacity | 512 GB | |
| SSD interface | NVMe, PCI Express | |
| SSD form factor | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 512 GB | |
| Total storage capacity | 512 GB | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Bluetooth | Yes | Yes |
| Ethernet LAN | No | No |
| WiFi Standards | | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Antenna type | 2x2 | |
| Bluetooth version | 4.2 | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| HDMI | | 1 |
| USB 2.0 | | 1 |
| Input Devices | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Keyboard Device | | Touchpad |
| Keyboard backlit | Yes | |
| Numeric keypad | No | |
| Pointing device | Touchpad | |
| Audio | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Audio system | Dolby Audio | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Number of microphones | 2 | |
| Speaker power | 2 W | |
| Built-in Devices | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1 MP | |
| Power | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| AC Power Adapter | | 36 W |
| AC adapter power | 65 W | |
| Design | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Product type | Notebook | Hybrid (2-in-1) |
| Form Factor | Clamshell | Convertible (Folder) |
| Depth | | 215 mm |
| Width | | 315 mm |
| Height | | 15.7 mm |
| Weight | | 1.47 kg |
| Brand | Lenovo | |
| Family | IdeaPad | |
| Series | S | |
| Model name | S540 | |
| Part Number | 81NH0019US | |
| Product colour | Grey | |
| EAN/UPC code | 0193386387886, 193386387886 | |
| Release Date | 02 April 2019 | |
| Battery Information | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Battery capacity | 45 Wh | 5450 mAh |
| Battery type | Lithium Polymer (LiPo) | Lithium Polymer (LiPo) |
| Battery cells | | 2 |
| Battery life | 9 h | |
| Security | Lenovo IdeaPad S540 81NH0019US | MEDION AKOYA E3221 30029627 |
| Fingerprint reader | Yes | |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
