| Attribute |
ASUS VivoBook E402NA-GA245T (E402NA-GA245T) × | 
ASUS X402NA-GA259T (90NB0C53-M05500) × |
| General | | |
| Model | ASUS VivoBook E402NA-GA245T | ASUS X402NA-GA259T |
| Product code | E402NA-GA245T | 90NB0C53-M05500 |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | VivoBook | - |
| Model name | E402NA-GA245T | X402NA-GA259T |
| Part number | E402NA-GA245T | 90NB0C53-M05500 |
| Release year (year) | 2017 | 2017 |
| Processor | | |
| 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 | DDR3-SDRAM | - |
| Maximum internal memory (GB) | 8 | 4 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| HD type | HD | - |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 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) | 64 | 32 |
| Number of SSDs installed | 2 | - |
| Card reader integrated | - | + |
| SSD form factor | 2.5" | - |
| Storage media | SSD | eMMC |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 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 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 1 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.3 | - |
| Front camera resolution (pixels) | 640 x 480 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Home |
| Weight and dimensions | | |
| Weight (kg) | 1.65 | 1.65 |
| Height (mm) | 21.9 | 21.9 |
| Depth (mm) | 235 | 235 |
| Width (mm) | 339 | 339 |
| Power | | |
| AC adapter power (W) | 33 | 33 |
| Security | | |
| Cable lock slot | + | - |
| Trusted platform module (TPM) | + | + |