On this page we compare specs Lenovo ThinkPad T490s 20NX0020US with other notebooks, we compare screens and performance, the amount of RAM and hard drive memory, external dimensions, battery capacity and the availability of external ports.
| Processor | Lenovo ThinkPad T490s 20NX0020US | |
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| Processor model | i7-8565U | |
| Processor socket | BGA 1528 | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor codename | Whiskey Lake | |
| Processor family | 8th gen Intel Core i7 | |
| Processor frequency | 1.8 GHz | |
| Processor boost frequency | 4.6 GHz | |
| Processor cache | 8 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Panel type | IPS | |
| Aspect ratio | 16:9 | |
| Display diagonal | 14 inch | |
| Display resolution | 1920 x 1080 pixels | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Maximum on-board graphics adapter memory | 32 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 300 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1150 MHz | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| On-board graphics adapter OpenGL | 4.5 | |
| Memory | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Internal memory | 16 GB | |
| Memory clock speed | 2400 MHz | |
| Memory form factor | On-board | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| SSD capacity | 512 GB | |
| SSD interface | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total storage capacity | 512 GB | |
| Card reader integrated | Yes | |
| Network & Communication | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Bluetooth | Yes | |
| Bluetooth version | 5.0 | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| HDMI ports quantity | 1 | |
| Combo headphone/mic port | Yes | |
| USB 3.0 (3.1 Gen 1) Type-A | 2 | |
| USB 3.0 (3.1 Gen 1) Type-C | 1 | |
| USB 3.1 (Gen 2) Type-C | 1 | |
| Input Devices | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Keyboard backlit | Yes | |
| Numeric keypad | No | |
| Spill resistant keyboard | Yes | |
| Audio | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Number of speakers | 2 | |
| Speaker power | 1 W | |
| Built-in Devices | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera signal format | 720p | |
| Power | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| AC adapter power | 65 W | |
| Security | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Fingerprint reader | Yes | |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Brand | Lenovo | |
| Family | ThinkPad | |
| Series | T | |
| Model name | T490s | |
| Part Number | 20NX0020US | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Depth | 225.8 mm | |
| Width | 329 mm | |
| Height | 16.1 mm | |
| Weight | 1.27 kg | |
| Release Date | 2019-02-26 | |
| Battery Information | Lenovo ThinkPad T490s 20NX0020US | other notebooks |
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| Battery capacity | 57 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
