| Attribute |
DELL Inspiron 7577 (DI7577I573008G1T UBU-14) × | 
ASUS VivoBook X540SA-RBPDN09 (X540SA-RBPDN09) × |
| General | | |
| Model | DELL Inspiron 7577 | ASUS VivoBook X540SA-RBPDN09 |
| Product code | DI7577I573008G1T UBU-14 | X540SA-RBPDN09 |
| Design | | |
| Product colour | Black | Black, Chocolate |
| Form factor | Clamshell | Clamshell |
| Brand | DELL | ASUS |
| Family | Inspiron | VivoBook |
| Series | 7000 | - |
| Model name | 7577 | X540SA-RBPDN09 |
| Part number | DI7577I573008G1T_UBU-14 | X540SA-RBPDN09 |
| Market positioning | Gaming | - |
| Release year (year) | 2018 | 2018 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | 7th gen Intel Core i5 | Intel Pentium |
| Processor frequency (GHz) | 2.5 | 1.6 |
| Processor boost frequency (GHz) | 3.5 | 2.6 |
| Processor model | i5-7300HQ | N3710 |
| Processor cores | 4 | 4 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | - | BGA 1170 |
| Processor cache (MB) | 6 | 2 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 32 | 4 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | IPS | - |
| 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 model | NVIDIA GeForce GTX 1050 | - |
| Discrete graphics memory type | GDDR5 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 4 | - |
| On-board graphics adapter base frequency (MHz) | 350 | 400 |
| Maximum on-board graphics adapter memory (GB) | 64 | 8 |
| On-board graphics adapter model | Intel HD Graphics 630 | Intel HD Graphics 405 |
| 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)
| - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
|
| Bluetooth | + | - |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 1 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 1 |
| USB Sleep-and-Charge | + | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | 2 | - |
| Audio chip | Realtek ALC3246 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera HD type | HD | - |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Linux Ubuntu | Windows 8.1 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 56 | 33 |
| Weight and dimensions | | |
| Weight (kg) | 2.65 | 1.9 |
| Height (mm) | 24.9 | 25.4 |
| Depth (mm) | 274.7 | 251.5 |
| Width (mm) | 389 | 381.4 |
| Power | | |
| AC adapter power (W) | - | 45 |
| Security | | |
| Cable lock slot | + | - |
| Fingerprint reader | + | - |