| Attribute |
ASUS VivoBook X540LA-XX691T (X540LA-XX691T) × | 
ASUS ZenBook UX305FA(MS)-FC068H (UX305FA(MS)-FC068H) × |
| General | | |
| Model | ASUS VivoBook X540LA-XX691T | ASUS ZenBook UX305FA(MS)-FC068H |
| Product code | X540LA-XX691T | UX305FA(MS)-FC068H |
| Design | | |
| Product colour | Black, Chocolate | Black |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | VivoBook | ZenBook |
| Model name | X540LA-XX691T | UX305FA(MS)-FC068H |
| Part number | X540LA-XX691T | UX305FA(MS)-FC068H |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor family | 5th gen Intel Core i3 | Intel Core M |
| Processor frequency (GHz) | 2 | 1.2 |
| Processor boost frequency (GHz) | - | 2.9 |
| Processor model | i3-5005U | M-5Y71 |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1168 | BGA 1234 |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | LPDDR3-SDRAM |
| Maximum internal memory (GB) | 8 | 8 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 13.3 |
| 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) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 16 | 16 |
| On-board graphics adapter model | Intel HD Graphics 5500 | Intel HD Graphics 5300 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| |
| 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 | 3 |
| USB 3.x Type-C ports | 1 | - |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | - |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | - |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 8.1 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 33 | 45 |
| Weight and dimensions | | |
| Weight (kg) | 1.9 | 1.2 |
| Height (mm) | 27.2 | 12.3 |
| Depth (mm) | 251.5 | 226 |
| Width (mm) | 381.4 | 324 |
| Power | | |
| AC adapter power (W) | 45 | 45 |
| Security | | |
| Trusted platform module (TPM) | - | + |