| Attribute |
ASUS A540UB-GQ949T (90NB0IM1-M13370) × | 
Lenovo IdeaPad 330S (81F500XBGE) × |
| General | | |
| Model | ASUS A540UB-GQ949T | Lenovo IdeaPad 330S |
| Product code | 90NB0IM1-M13370 | 81F500XBGE |
| Design | | |
| Product colour | Black, Chocolate | Grey, Platinum |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | Lenovo |
| Family | - | IdeaPad |
| Series | - | 300 |
| Model name | A540UB-GQ949T | 330S |
| Part number | 90NB0IM1-M13370 | 81F500XBGE |
| Release year (year) | 2019 | 2019 |
| Processor | | |
| Processor family | 8th gen Intel Core i5 | 7th gen Intel Core i3 |
| Processor frequency (GHz) | 1.6 | 2.3 |
| Processor boost frequency (GHz) | 3.4 | - |
| Processor model | i5-8250U | i3-7020U |
| Processor cores | 4 | 2 |
| Processor threads | 8 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 6 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 12 | 12 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | - | IPS |
| HD type | HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1920 x 1080 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 UHD Graphics 620 | Intel HD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| SSD form factor | - | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| |
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.2 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 2 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | - |
| USB Sleep-and-Charge | - | + |
| HDMI ports quantity | 1 | 1 |
| Audio | | |
| Speaker power (W) | - | 2 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | - | 1 |
| Front camera HD type | - | HD |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | FreeDOS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 33 | 30 |
| Weight and dimensions | | |
| Weight (kg) | 1.9 | 1.87 |
| Height (mm) | 27.2 | 19.4 |
| Depth (mm) | 251 | 244.1 |
| Width (mm) | 381 | 358.4 |
| Security | | |
| Cable lock slot | - | + |
| Trusted platform module (TPM) | - | + |