| Attribute |
Acer Aspire A515-51-51UX (NX.GQCAL.004) × | 
ASUS ASUSPRO P2540FB-GQ0153R (P2540FB-GQ0153R) × |
| General | | |
| Model | Acer Aspire A515-51-51UX | ASUS ASUSPRO P2540FB-GQ0153R |
| Product code | NX.GQCAL.004 | P2540FB-GQ0153R |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | Acer | ASUS |
| Family | Aspire | ASUSPRO |
| Series | 5 | P |
| Model name | A515-51-51UX | P2540FB-GQ0153R |
| Part number | NX.GQCAL.004 | P2540FB-GQ0153R |
| Market positioning | - | Business |
| Release year (year) | 2018 | 2020 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 7th gen Intel Core i5 | 8th gen Intel Core i3 |
| Processor frequency (GHz) | 2.5 | 2.1 |
| Processor boost frequency (GHz) | 3.1 | 3.9 |
| Processor model | i5-7200U | i3-8145U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1528 |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 20 | 20 |
| Memory clock speed (MHz) | 2,133 | 2,400 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | - | NVIDIA GeForce MX110 |
| Discrete graphics memory type | - | GDDR5 |
| Discrete graphics adapter | - | + |
| Discrete graphics adapter memory (GB) | - | 2 |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel UHD Graphics |
| Storage | | |
| Total storage capacity (GB) | 1,000 | 1,000 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 1,000 | 1,000 |
| Storage media | HDD | HDD |
| 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 | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| Bluetooth version | 4.0 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 3 |
| USB 3.x Type-C ports | 1 | - |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | 1 |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 | Windows 10 Pro |
| Operating system architecture (bit) | 64 | - |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 48 | - |
| Battery capacity (mAh) | 3,220 | 3,350 |
| Battery life (max) (h) | 7 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.2 | 2 |
| Height (mm) | 21.6 | - |
| Depth (mm) | 263 | 256 |
| Width (mm) | 381.6 | 380 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | - | + |
| Fingerprint reader | - | - |
| Trusted platform module (TPM) | - | + |