Description Waveshare 4inch DSI Round 10-Point Touch Display 720×720 is a compact round DSI touchscreen designed for Raspberry Pi projects and embedded circular UI applications. It combines a 720 × 720 IPS panel, 10-point capacitive touch, optical bonding, and a 6H toughened glass panel for a premium small-format display experience. This display is driven directly through the DSI interface and supports refresh rates up to 60Hz. Its round shape makes it especially suitable for smart home panels, dashboard-style interfaces, portable device UI, and circular menu designs where rectangular screens are less natural. Features 4-inch round IPS display with 720 × 720 hardware resolution. 10-point capacitive touch for richer gesture and UI interaction. Optical bonding for clearer image quality and improved panel integration. 6H toughened glass for better touch-surface durability. DSI interface with refresh rate up to 60Hz. Compatible with Pi 5 / 4B / CM4 / 3B+ / 3A+ / 3B / CM3+ / CM3. Supports Bookworm / Bullseye / Buster when used with Raspberry Pi. Software-controlled backlight brightness for flexible display tuning. Round format is ideal for watch-style, gauge-style, and circular dashboard UIs. Compact structure suitable for smart panels, portable devices, and embedded round-screen products. Specifications Item Specification Model 4inch DSI LCD (C) Display Size 4 inch Resolution 720 × 720 Display Panel IPS Touch Type 10-point capacitive touch Bonding Process Optical bonding Touch Panel Hardness 6H Display Interface DSI Refresh Rate Up to 60Hz Backlight Control Software adjustable Supported Raspberry Pi Boards Pi 5 / 4B / CM4 / 3B+ / 3A+ / 3B / CM3+ / CM3 Supported Systems Bookworm / Bullseye / Buster Applications Smart home control panels with circular UI layouts. Instrument-style dashboards and gauge interfaces. Portable and desktop embedded devices using round-screen design. Raspberry Pi touch projects that need a distinctive round display. Compact HMI systems with touch-first interaction. Creative product UI prototypes where standard rectangular displays are less suitable. Product List 4inch DSI LCD (C) x1 FPC 15 PIN cable (~ 50mm) x1 DSI-Cable-12cm x1 FPC 15PIN 1.0 pitch 160mm (opposite sides) x1 PH2.0 4PIN cable (~ 200mm) x1 Screwspack x1 Other Content The 4inch DSI LCD (C) stands out because of its round display shape and 720 × 720 resolution, which makes circular menus, clocks, gauges, and centered control layouts feel much more natural than on rectangular panels. It is a strong option for premium UI experiments and compact smart-device interfaces. Official notes also indicate software-controlled brightness and Raspberry Pi driver setup support for Bookworm, Bullseye, and Buster. Raspberry Pi boards shown in connection images are for reference only and are not included. For related project background, see OpenELAB articles on the Waveshare ecosystem and Raspberry Pi setup basics. Resources Waveshare wiki: 4inch DSI LCD (C) Raspberry Pi getting started documentation Raspberry Pi configuration documentation Waveshare documentation center Raspberry Pi documentation center FAQ Q: What is the resolution of this round display?A: The hardware resolution is 720 × 720. Q: Does it support multi-touch?A: Yes. It supports 10-point capacitive touch. Q: Does it use HDMI?A: No. This display is driven directly through the DSI interface. Q: What operating systems are officially referenced?A: Official notes mention Bookworm, Bullseye, and Buster when working with Raspberry Pi.