| Attribute |
Lenovo ThinkPad T580 (20L9S0NG00) × | 
ASUS X509JB-BR067T (90NB0QD1-M04400) × |
| General | | |
| Model | Lenovo ThinkPad T580 | ASUS X509JB-BR067T |
| Product code | 20L9S0NG00 | 90NB0QD1-M04400 |
| Design | | |
| Product colour | - | Silver |
| Form factor | Clamshell | Clamshell |
| Brand | Lenovo | ASUS |
| Family | ThinkPad | - |
| Series | T | - |
| Model name | T580 | X509JB-BR067T |
| Part number | 20L9S0NG00 | 90NB0QD1-M04400 |
| Release year (year) | 2018 | 2020 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 8th gen Intel Core i5 | 10th gen Intel Core i5 |
| Processor frequency (GHz) | 1.6 | 1 |
| Processor boost frequency (GHz) | 3.4 | 3.6 |
| Processor model | i5-8250U | i5-1035G1 |
| Processor cores | 4 | 4 |
| Processor threads | 8 | - |
| Processor cache (MB) | 6 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 16 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | IPS | - |
| HD type | - | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | - | 1366 x 768 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 model | Intel UHD Graphics 620 | Intel UHD Graphics |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| 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 | 4.1 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 1 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 2 |
| Docking connector | + | - |
| USB Sleep-and-Charge | + | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | 2 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | ThinkPad UltraNav | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | - | 32 |
| Weight and dimensions | | |
| Weight (kg) | - | 1.9 |
| Height (mm) | - | 22.9 |
| Depth (mm) | 252.8 | 235 |
| Width (mm) | 365.8 | 360 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | + | - |