| Processor | ASUS VivoBook X420FA-BV021T | |
| Processor model | i3-8145U | |
| Processor threads | 4 | |
| Processor cores | 2 | |
| Processor family | 8th gen Intel Core i3 | |
| Processor frequency | 2.1 GHz | |
| Processor boost frequency | 3.9 GHz | |
| Processor cache | 4 MB | |
| Software | ASUS VivoBook X420FA-BV021T | other notebooks |
| Operating system installed | Windows 10 Home | |
| Operating system architecture | 64-bit | |
| Display & Graphics | ASUS VivoBook X420FA-BV021T | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 14 inch | |
| Display resolution | 1366 x 768 pixels | |
| Display surface | Matt | |
| Dual-screen | No | |
| HD type | HD | |
| LED backlight | Yes | |
| NTSC coverage | 45% | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| Memory | ASUS VivoBook X420FA-BV021T | other notebooks |
| Internal memory | 4 GB | |
| Maximum internal memory | 4 GB | |
| Memory clock speed | 2133 MHz | |
| Memory form factor | On-board | |
| Internal memory type | LPDDR3-SDRAM | |
| Storage | ASUS VivoBook X420FA-BV021T | other notebooks |
| SSD capacity | 128 GB | |
| SSD interface | Serial ATA III | |
| SSD form factor | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 128 GB | |
| Total storage capacity | 128 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD | |
| Network & Communication | ASUS VivoBook X420FA-BV021T | other notebooks |
| 3G | No | |
| 4G | No | |
| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Bluetooth version | 4.2 | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | ASUS VivoBook X420FA-BV021T | other notebooks |
| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| USB 2.0 | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| Input Devices | ASUS VivoBook X420FA-BV021T | other notebooks |
| Numeric keypad | No | |
| Pointing device | Touchpad | |
| Windows keys | Yes | |
| Audio | ASUS VivoBook X420FA-BV021T | other notebooks |
| Built-in microphone | Yes | |
| Speaker power | 2 W | |
| Built-in Devices | ASUS VivoBook X420FA-BV021T | other notebooks |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Power | ASUS VivoBook X420FA-BV021T | other notebooks |
| AC adapter output voltage | 19 V | |
| AC adapter power | 45 W | |
| Security | ASUS VivoBook X420FA-BV021T | other notebooks |
| Password protection | Yes | |
| Design | ASUS VivoBook X420FA-BV021T | other notebooks |
| Brand | ASUS | |
| Family | VivoBook | |
| Series | 14 | |
| Model name | X420FA-BV021T | |
| Part Number | X420FA-BV021T | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Silver | |
| Depth | 210 mm | |
| Width | 322.4 mm | |
| Height | 17.7 mm | |
| Weight | 1.4 kg | |
| Release Date | 2019-10-15 | |
| Battery Information | ASUS VivoBook X420FA-BV021T | other notebooks |
| Battery capacity | 38 Wh | |
| Battery type | Lithium Polymer (LiPo) | |
| Number of battery cells | 2 | |
