| Attribute |
Acer Extensa EX2519-C08K (NX.EFAER.050) × | 
ASUS VivoBook X540SA-XX311 (X540SA-XX311) × |
| General | | |
| Model | Acer Extensa EX2519-C08K | ASUS VivoBook X540SA-XX311 |
| Product code | NX.EFAER.050 | X540SA-XX311 |
| Design | | |
| Product colour | Black | Black, Chocolate |
| Form factor | Clamshell | Clamshell |
| Brand | Acer | ASUS |
| Family | Extensa | VivoBook |
| Series | 15 | - |
| Model name | EX2519-C08K | X540SA-XX311 |
| Part number | NX.EFAER.050 | X540SA-XX311 |
| Release year (year) | 2017 | 2019 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | Intel Celeron | Intel Celeron |
| Processor frequency (GHz) | 1.6 | 1.6 |
| Processor boost frequency (GHz) | 2.5 | 2.5 |
| Processor model | N3060 | N3060 |
| Processor cores | 2 | 2 |
| Processor threads | 2 | 2 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1170 | BGA 1170 |
| Processor cache (MB) | 2 | 2 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 8 | 4 |
| Internal memory (GB) | 2 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | - |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 320 | 320 |
| Maximum on-board graphics adapter memory (GB) | 8 | 8 |
| On-board graphics adapter model | Intel HD Graphics 400 | Intel HD Graphics 400 |
| Storage | | |
| Total storage capacity (GB) | 500 | 500 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 500 | 500 |
| Storage media | HDD | HDD |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | - |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 1 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | 1 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Linux | FreeDOS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | - | 33 |
| Weight and dimensions | | |
| Weight (kg) | 2.4 | 1.9 |
| Height (mm) | 26.1 | 25.4 |
| Depth (mm) | 258 | 251.5 |
| Width (mm) | 381.6 | 381.4 |
| Power | | |
| AC adapter power (W) | 45 | 45 |