| Attribute |
ASUS ASUSPRO P2520LA-XO0165G (90NX0051-M02190) × | 
Acer TravelMate X3310-M-55DC (NX.VHMEK.002) × |
| General | | |
| Model | ASUS ASUSPRO P2520LA-XO0165G | Acer TravelMate X3310-M-55DC |
| Product code | 90NX0051-M02190 | NX.VHMEK.002 |
| Design | | |
| Product colour | Black | Grey |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | Acer |
| Family | ASUSPRO | TravelMate |
| Series | - | X3 |
| Model name | P2520LA-XO0165G | X3310-M-55DC |
| Part number | 90NX0051-M02190 | NX.VHMEK.002 |
| Release year (year) | 2015 | 2018 |
| Processor | | |
| Processor family | 5th gen Intel Core i5 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 2.2 | 1.6 |
| Processor boost frequency (GHz) | 2.7 | 3.4 |
| Processor model | i5-5200U | i5-8250U |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1168 | BGA 1356 |
| Processor cache (MB) | 3 | 6 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | - |
| Internal memory (GB) | 4 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 13.3 |
| HD type | Not supported | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 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) | 16 | 32 |
| On-board graphics adapter model | Intel HD Graphics 5500 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 500 | 500 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 500 | 500 |
| Storage media | HDD | HDD |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | | |
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.0 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 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 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | + | - |
| Keyboard backlit | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 8.1 Pro | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 56 | - |
| Battery capacity (mAh) | 5,200 | 5,170 |
| Weight and dimensions | | |
| Weight (kg) | 2.4 | 1.6 |
| Height (mm) | 23 | 19.9 |
| Depth (mm) | 256 | 238 |
| Width (mm) | 380 | 328 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | - | + |
| Trusted platform module (TPM) | + | + |