| Attribute |
ASUS ZenBook UX331UAL-EG055T (UX331UAL-EG055T) × | 
ASUS ASUSPRO P2530UA-XO1280D (90NX00R1-M15930) × |
| General | | |
| Model | ASUS ZenBook UX331UAL-EG055T | ASUS ASUSPRO P2530UA-XO1280D |
| Product code | UX331UAL-EG055T | 90NX00R1-M15930 |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | ZenBook | ASUSPRO |
| Series | - | P |
| Model name | UX331UAL-EG055T | P2530UA-XO1280D |
| Part number | UX331UAL-EG055T | 90NX00R1-M15930 |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | 8th gen Intel Core i7 | 6th gen Intel Core i5 |
| Processor frequency (GHz) | 1.8 | 2.3 |
| Processor boost frequency (GHz) | 4 | 2.8 |
| Processor model | i7-8550U | i5-6200U |
| Processor cores | 4 | 2 |
| Processor threads | 8 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | LGA 1356 (Socket B2) |
| Processor cache (MB) | 8 | 3 |
| Memory | | |
| Internal memory type | LPDDR3-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 16 | 4 |
| Display | | |
| Display diagonal (inch) | 13.3 | 15.6 |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1920 x 1080 pixels | 1366 x 768 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 | 74 |
| On-board graphics adapter model | Intel UHD Graphics 620 | Intel HD Graphics 520 |
| Storage | | |
| Total storage capacity (GB) | 1,024 | 1,000 |
| Card reader integrated | + | + |
| Storage media | SSD | HDD |
| Optical drive | - | + |
| Networking | | |
| Wi-Fi standards | | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | - | + |
| Ethernet LAN data rates (Mbit/s) | - | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.2 | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 3 |
| USB 3.x Type-C ports | 1 | - |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 1 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | - | 1 |
| Audio | | |
| Speaker power (W) | 1 | - |
| Built-in microphone | - | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | FreeDOS |
| Battery | | |
| Battery capacity (mAh) | 50 | - |
| Weight and dimensions | | |
| Weight (kg) | 0.99 | 2.17 |
| Height (mm) | 13.9 | - |
| Depth (mm) | 216 | 256 |
| Width (mm) | 310 | - |
| Power | | |
| AC adapter power (W) | 45 | 65 |
| Security | | |
| Cable lock slot | - | + |
| Fingerprint reader | - | + |
| Trusted platform module (TPM) | + | - |