| Attribute |
ASUS VivoBook X541NA-GQ638 (X541NA-GQ638) × | 
ASUS X400NA-FA138T-BE (90NB0DT1-M03970) × |
| General | | |
| Model | ASUS VivoBook X541NA-GQ638 | ASUS X400NA-FA138T-BE |
| Product code | X541NA-GQ638 | 90NB0DT1-M03970 |
| Design | | |
| Product colour | Red | Silver |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | VivoBook | - |
| Model name | X541NA-GQ638 | X400NA-FA138T-BE |
| Part number | X541NA-GQ638 | 90NB0DT1-M03970 |
| Release year (year) | 2018 | 2018 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | Intel Celeron | Intel Celeron |
| Processor frequency (GHz) | 1.1 | 1.1 |
| Processor boost frequency (GHz) | 2.4 | 2.4 |
| Processor model | N3350 | N3350 |
| Processor cores | 2 | 2 |
| Processor threads | 2 | 2 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1296 | BGA 1296 |
| Processor cache (MB) | 2 | 2 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 4 | 4 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 14 |
| HD type | HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| 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) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 8 | 8 |
| On-board graphics adapter model | Intel HD Graphics 500 | Intel HD Graphics 500 |
| Storage | | |
| Total storage capacity (GB) | 128 | 128 |
| Card reader integrated | + | + |
| Storage media | SSD | eMMC |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - 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 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 1 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 1 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | - |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | N | Windows 10 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 36 | 57 |
| Weight and dimensions | | |
| Weight (kg) | 2 | 1.5 |
| Height (mm) | 27.6 | 17.9 |
| Depth (mm) | 251.5 | 235 |
| Width (mm) | 381.4 | 339.6 |
| Power | | |
| AC adapter power (W) | 33 | 33 |