| Attribute |
Acer Aspire A315-54-39RC (NX.HM2ER.002) × | 
Lenovo IdeaPad S145 (81MV005PLM) × |
| General | | |
| Model | Acer Aspire A315-54-39RC | Lenovo IdeaPad S145 |
| Product code | NX.HM2ER.002 | 81MV005PLM |
| Design | | |
| Product colour | Black | Grey, Platinum |
| Form factor | Clamshell | Clamshell |
| Brand | Acer | Lenovo |
| Family | Aspire | IdeaPad |
| Series | 3 | S |
| Model name | A315-54-39RC | S145 |
| Part number | NX.HM2ER.002 | 81MV005PLM |
| Release year (year) | 2020 | 2020 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 10th gen Intel Core i3 | 8th gen Intel Core i3 |
| Processor frequency (GHz) | 2.1 | 2.1 |
| Processor boost frequency (GHz) | 4.1 | 3.9 |
| Processor model | i3-10110U | i3-8145U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1528 | BGA 1528 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 12 | 12 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | LCD | - |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| 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 UHD Graphics | 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 | 4.2 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 2 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | 1 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 1.5 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.3 | 0.3 |
| Front camera resolution (pixels) | 640 x 480 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| 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) | 36 | 30 |
| Battery life (max) (h) | - | 5.5 |
| Weight and dimensions | | |
| Weight (kg) | 1.9 | 1.85 |
| Height (mm) | 19.9 | 19.9 |
| Depth (mm) | 247.5 | 251.5 |
| Width (mm) | 363.4 | 362.2 |
| Power | | |
| AC adapter power (W) | 45 | 45 |
| Security | | |
| Cable lock slot | + | - |
| Fingerprint reader | - | - |
| Trusted platform module (TPM) | - | + |