| Attribute |
Acer Extensa EX2540-51F7 (NX.EFHEK.021) × | 
Acer Aspire A515-51-33A7 (NX.GSYET.002) × |
| General | | |
| Model | Acer Extensa EX2540-51F7 | Acer Aspire A515-51-33A7 |
| Product code | NX.EFHEK.021 | NX.GSYET.002 |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | Acer | Acer |
| Family | Extensa | Aspire |
| Series | 15 | 5 |
| Model name | EX2540-51F7 | A515-51-33A7 |
| Part number | NX.EFHEK.021 | NX.GSYET.002 |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 7th gen Intel Core i5 | 8th gen Intel Core i3 |
| Processor frequency (GHz) | 2.5 | 2.2 |
| Processor boost frequency (GHz) | 3.1 | 3.4 |
| Processor model | i5-7200U | i3-8130U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | - |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 20 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | LCD | - |
| 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 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | | |
| Bluetooth | + | + |
| Ethernet LAN | - | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 1 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | 2 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.3 | - |
| Front camera HD type | - | HD |
| Front camera resolution (pixels) | 640 x 480 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 48 | 48 |
| Battery capacity (mAh) | 3,220 | 3,220 |
| Battery life (max) (h) | 6.5 | 7 |
| Weight and dimensions | | |
| Weight (kg) | 2.4 | 2.2 |
| Height (mm) | 24.6 | 21 |
| Depth (mm) | 258 | 263 |
| Width (mm) | 381.8 | 381.6 |
| Power | | |
| AC adapter power (W) | 45 | 45 |