| Attribute |
Acer Aspire A315-21-92ZB (NX.GNVET.028) × | 
Acer Aspire E5-551G-T25W (NX.MLEER.016) × |
| General | | |
| Model | Acer Aspire A315-21-92ZB | Acer Aspire E5-551G-T25W |
| Product code | NX.GNVET.028 | NX.MLEER.016 |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | Acer | Acer |
| Family | Aspire | Aspire |
| Series | 3 | E |
| Model name | A315-21-92ZB | E5-551G-T25W |
| Part number | NX.GNVET.028 | NX.MLEER.016 |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | AMD A | AMD A |
| Processor frequency (GHz) | 3 | 1.9 |
| Processor boost frequency (GHz) | 3.6 | 3.2 |
| Processor model | A9-9420 | A10-7300 |
| Processor cores | 2 | 4 |
| Processor threads | 2 | - |
| Processor cache (MB) | 1 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 12 | 16 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | - | AMD Radeon R7 M265 |
| Discrete graphics memory type | - | GDDR3 |
| Discrete graphics adapter | - | + |
| Discrete graphics adapter memory (GB) | - | 2 |
| On-board graphics adapter model | AMD Radeon R5 | AMD Radeon R6 |
| Storage | | |
| Total storage capacity (GB) | 1,128 | 1,000 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| Storage media | HDD+SSD | HDD |
| Optical drive | - | + |
| Networking | | |
| Wi-Fi standards | | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 1 |
| Combo headphone/mic port | + | - |
| USB 2.0 ports | 2 | 2 |
| Docking connector | - | - |
| DVI port | - | - |
| 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 resolution (pixels) | 640 x 480 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 8.1 |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 37 | - |
| Battery capacity (mAh) | 4,810 | 4,700 |
| Battery life (max) (h) | 5.5 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.1 | 2.5 |
| Height (mm) | 21.6 | 30.3 |
| Depth (mm) | 259 | 256 |
| Width (mm) | 381.6 | 381.6 |
| Power | | |
| AC adapter power (W) | 45 | 65 |
| Security | | |
| Fingerprint reader | - | - |