UI vs UX

When I say “I’m a UI designer,” it is not immediately clear what I actually do day to day. With the relatively recent influx of tech companies focused on creating interfaces for screens, many new design roles have emerged. Job titles like UX or UI designer are confusing to the uninitiated and unfamiliar even to designers who come from other industries. The boundary between UI and UX designers is fairly blurred and it is not uncommon for companies to opt to combine these roles.

User experience design (UX, UXD, UED or XD)

is the process of enhancing user satisfaction by improving the usability, accessibility, and pleasure provided in the interaction between the user and the product. User experience design encompasses traditional human–computer interaction (HCI) design, and extends it by addressing all aspects of a product or service as perceived by users.

The broad responsibility of a UX designer is to ensure that the product logically flows from one step to the next. One way that a UX designer might do this is by conducting in-person user tests to observe one’s behavior. By identifying verbal and non-verbal stumbling blocks, they refine and iterate to create the “best” user experience. An example project is creating a delightful on-boarding flow for a new user.

Deliverables: Wireframes of screens, storyboards, sitemap

Tools of the trade: Photoshop, Sketch, Illustrator, Fireworks, InVision


User interface design (UI) or user interface engineering

is the design of user interfaces for machines and software, such as computers, home appliances, mobile devices, and other electronic devices, with the focus on maximizing usability and the user experience. The goal of user interface design is to make the user’s interaction as simple and efficient as possible, in terms of accomplishing user goals (user-centered design).  Unlike UX designers who are concerned with the overall feel of the product, user interface designers are particular about how the product is laid out. They are in charge of designing each screen or page with which a user interacts and ensuring that the UI visually communicates the path that a UX designer has laid out. For example, a UI designer creating an analytics dashboard might front load the most important content at the top, or decide whether a slider or a control knob makes the most intuitive sense to adjust a graph. UI designers are also typically responsible for creating a cohesive style guide and ensuring that a consistent design language is applied across the product. Maintaining consistency in visual elements and defining behavior such as how to display error or warning states fall under the purview of a UI designer.

Deliverables: Layout, visual design, branding

Tools of the trade: Photoshop, Sketch, Illustrator, Fireworks