4-Inch Round Touch TFT LCD Display – 720*720 Resolution, 300 cd/m² Brightness, RGB Interface
- LCD Size: 4.0 inches
- Touch Type: G+G Capacitive Touch
- Luminance: 300 cd/m² (Typical)
- Resolution: 720(RGB)x720 pixels
- Interface: RGB
Description
The 4 inch round LCD is a high-resolution, full-viewing-angle display solution designed for advanced UI applications. With a 720×720 pixel resolution, a perfectly circular 101.52 mm active display area, and an integrated G+G capacitive touch panel, this module offers both aesthetic flexibility and robust interactive performance.
Ideal for next-generation devices such as smart home interfaces, coffee machines, automotive clusters, and medical equipment, this circular LCD combines elegant design with industrial-grade durability and performance.
| Item | Specification | Unit |
|---|---|---|
| LCD Size | 4.0 | inch |
| Display Mode | Normally Black | — |
| Resolution | 720 (RGB) × 720 | pixels |
| Pixel Pitch | 0.18(H) × 0.18(V) | mm |
| Pixel Arrangement | RGB Vertical Stripe | — |
| Viewing Direction | All Angle | — |
| Display Colors | 16.7M | — |
| LCD Active Area (AA) | 101.52 × 101.52 | mm |
| Touch Panel Viewing Area | 102.12 × 102.12 | mm |
| Module Dimensions (LCD) | 105.6 × 109.87 × 2.13 | mm |
| Module + CTP Dimensions | 128.75 × 126.75 × 5.75 | mm |
| Driver IC | FL7707 | — |
| Interface | RGB | — |
| Touch Structure | G+G | — |
| Touch Controller IC | CST3240 | — |
| Touch Points Supported | Multi-Touch | — |
| Surface Hardness | 6H | — |
| Backlight Type | White LED | — |
| Operating Temperature | –30°C ~ +85°C | °C |
| Storage Temperature | –30°C ~ +85°C | °C |
Key Features
-
True Round 4-Inch Display
720×720 resolution and symmetric circular design, perfect for stylish, space-efficient interfaces. -
IPS Technology with All-Angle Viewing
Delivers excellent color fidelity and visibility from every direction. -
High Durability Touch Panel
G+G structure with 6H surface hardness, ensuring longevity and scratch resistance in demanding environments. -
Industrial-Grade Temperature Range
Reliable operation from –30°C to +85°C for harsh outdoor or embedded scenarios. -
Smooth User Experience
Integrated CST3240 capacitive touch IC with multi-touch support enables fast, intuitive interactions. -
Slim and Lightweight Module
Compact thickness of just 2.13 mm (LCD only), adaptable for design-critical or portable devices.
Typical Applications
-
Smart Coffee Machines and Appliances
-
Round Smart Home Interfaces or Wall-Mounted HMI
-
Wearables or Portable Medical Devices
-
Automotive Cluster Displays
-
Fitness Equipment with Touch UI
-
Modern Industrial Control Panels
Request a Quote or Sample
Interested in integrating this 4 inch round LCD into your product line? Contact us now for datasheets, technical drawings, or engineering samples. Custom interface or brightness options available on request.
Additional information
| Size(inch) | 4.0 |
|---|---|
| Resolution | 720×720 |
| Brightness (cd/m²) | 300 |
| Viewing Angle | All |
| Wide Temperature | No |
| Touch | Yes |
