# Wacom One vs One by Wacom If you are new to Wacom, you should understand this issue because it is a constant source of confusion for people looking to buy a Wacom tablet, get help with a Wacom tablet, or buy a replacement pen for their Wacom tablet. The problem: Wacom makes two sweveraldifferent devices with confusingly similar names: **"One by Wacom"** refers to any of 2 pen tablets * One by Wacom Small (CTL-472) released in 2018 * One by Wacom medium (CTL-672) released in 2018 **"Wacom One"** can refer to any of 5 drawing tablets in two generations * Wacom One GEN1 (DTC-133) - a pen display released in 2019 * Wacom One 12 GEN2 (DTC-121) - a pen display released in 2023 * Wacom One 13 touch GEN2 (DTH-134) - a pen display released in 2023 * Wacom One S GEN2 (CTC-4110WL) - a pen tablet released in 2023 * Wacom One M GEN2 (CTC-6110WL) - a pen tablet released in 2023 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.sevenpens.com/drawtab/brands/wacom/wacom-one-vs-one-by-wacom.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.