| Attribute |
ASUS ZenBook UX431FL-AN001T (UX431FL-AN001T) × | 
ASUS X415JA-EB321T-BE (90NB0ST2-M08830) × |
| General | | |
| Model | ASUS ZenBook UX431FL-AN001T | ASUS X415JA-EB321T-BE |
| Product code | UX431FL-AN001T | 90NB0ST2-M08830 |
| Design | | |
| Product colour | Silver | Grey |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | ZenBook | - |
| Series | 14 | - |
| Model name | UX431FL-AN001T | X415JA-EB321T-BE |
| Part number | UX431FL-AN001T | 90NB0ST2-M08830 |
| Release year (year) | 2019 | 2021 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 8th gen Intel Core i7 | 10th gen Intel Core i3 |
| Processor frequency (GHz) | 1.8 | 1.2 |
| Processor boost frequency (GHz) | 4.6 | 3.4 |
| Processor model | i7-8565U | i3-1005G1 |
| Processor cores | 4 | 2 |
| Processor threads | 8 | - |
| Processor lithography (Nm) | 14 | - |
| Processor socket | BGA 1528 | - |
| Processor cache (MB) | 8 | 4 |
| Memory | | |
| Internal memory type | - | DDR4-SDRAM |
| Maximum internal memory (GB) | 8 | 16 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| Panel type | - | IPS |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce MX250 | - |
| Discrete graphics memory type | GDDR5 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter model | Intel UHD Graphics 620 | Intel UHD Graphics |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| 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 | 5.0 | 4.1 |
| 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 | 2 |
| HDMI ports quantity | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | - |
| Software | | |
| Operating system installed | Windows 10 | Windows 10 Home S |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 47 | 37 |
| Weight and dimensions | | |
| Weight (kg) | 1.48 | - |
| Height (mm) | 15.9 | 19.9 |
| Depth (mm) | 211 | 216 |
| Width (mm) | 323 | 325.4 |
| Security | | |
| Cable lock slot | - | + |
| Trusted platform module (TPM) | - | + |