ThinkPad T15, every generation
2 models, 2020 to 2021. One column per model, oldest first. Click a header for the full spec sheet.
| Spec | Gen 1 | Gen 2 |
|---|---|---|
| Year | 2020 | 2021 |
| CPU | 10th Gen Core i5/i7 | 11th Gen Core i5/i7 |
| RAM max | 48 GB | 48 GB |
| RAM slots | soldered + 1× SODIMM | soldered + 1× SODIMM |
| RAM type | DDR4-2666 | DDR4-3200 |
| SSD slots | 1× M.2 2242/2280 | 1× M.2 2280 |
| SSD bus | PCIe 3.0 | PCIe 3.0 |
| Screen | 15.6" 16:9 | 15.6" 16:9 |
| Resolutions | 1920×1080, 3840×2160 | 1920×1080, 3840×2160 |
| Panels | IPS | IPS |
| Nits | 500 | 600 |
| Hz | – | – |
| TB / USB4 | 1× TB3 | 2× TB4 |
| USB-C | 1 | – |
| USB-A | 2 | 2 |
| HDMI | 1.4b | 2.0 |
| Ethernet | yes | yes |
| Card reader | microSD | microSD |
| Smart card | optional | optional |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6E |
| WWAN | 4G | 4G |
| Battery | 57 Wh | 57 Wh |
| Weight from | 1.74 kg | 1.75 kg |
| Thickness | 19.1 mm | 19.1 mm |
| Key travel | – | – |
| Backlight | optional | optional |
| Camera | 720p + IR, 720p | 720p, 720p + IR |
| Fingerprint | optional | optional |
| Discrete GPU | NVIDIA GeForce MX330 | NVIDIA GeForce MX450 |
| NPU | – | – |
| Linux preload | yes | yes |
| Status | withdrawn | withdrawn |
Tinted cells differ from the previous generation.
Source: Lenovo PSREF. Raw JSON: /thinkpads.json.