| Attribute |
ASUS VivoBook X420FA-EB234T (90NB0K01-M04700) × | 
ASUS ZenBook UX370UA-C4218T (UX370UA-C4218T) × |
| General | | |
| Model | ASUS VivoBook X420FA-EB234T | ASUS ZenBook UX370UA-C4218T |
| Product code | 90NB0K01-M04700 | UX370UA-C4218T |
| Design | | |
| Product colour | Silver | Grey |
| Form factor | Clamshell | Convertible (Folder) |
| Brand | ASUS | ASUS |
| Family | VivoBook | ZenBook |
| Series | 14 | Flip |
| Model name | X420FA-EB234T | UX370UA-C4218T |
| Part number | 90NB0K01-M04700 | UX370UA-C4218T |
| Release year (year) | 2020 | 2018 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 8th gen Intel Core i3 | 8th gen Intel Core i7 |
| Processor frequency (GHz) | 2.1 | 1.8 |
| Processor boost frequency (GHz) | 3.9 | 4 |
| Processor model | i3-8145U | i7-8550U |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1528 | BGA 1356 |
| Processor cache (MB) | 4 | 8 |
| Memory | | |
| Internal memory type | LPDDR3-SDRAM | LPDDR3-SDRAM |
| Maximum internal memory (GB) | 4 | 8 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 4 | 8 |
| Display | | |
| Display diagonal (inch) | 14 | 13.3 |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | + |
| Display resolution | 1920 x 1080 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) | 32 | 32 |
| On-board graphics adapter model | Intel UHD Graphics | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 512 | 512 |
| Card reader integrated | + | - |
| SSD form factor | M.2 | - |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | - | + |
| Bluetooth version | 4.2 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | - |
| USB 3.x Type-C ports | 1 | 2 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | - |
| 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 10 Home |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 38 | 39 |
| Battery life (max) (h) | - | 11.5 |
| Weight and dimensions | | |
| Weight (kg) | 1.4 | 1.1 |
| Height (mm) | 17.7 | 10.9 |
| Depth (mm) | 210 | 218 |
| Width (mm) | 322.4 | 313 |
| Power | | |
| AC adapter power (W) | 45 | 45 |
| Security | | |
| Fingerprint reader | - | + |