This 1.75″ AMOLED display combines vivid colour reproduction with a slim 1.67 mm profile, making it an excellent choice for wearable and embedded products. The 466 × 466 circular resolution offers crisp detail in tight enclosures, while the CST820-controlled ONCELL touch interface supports intuitive user interaction. With a luminance of up to 700 cd/m² and a contrast ratio of 100,000:1, the display remains clear even in bright environments. Its MIPI and QSPI interfaces ensure smooth compatibility with modern embedded systems.
 |
See this 1.75″ AMOLED Display in Action!Explore how this AMOLED display module delivers high-contrast visuals, precise touch responsiveness, and easy integration in compact embedded applications. |
Features
- 1.75″ round AMOLED display with 466 × 466 resolution
- Transmissive display with 700 cd/m² typical brightness
- Contrast ratio of 100,000:1 for deep blacks and vivid colors
- Viewing angles of 80° or greater in all directions
- ONCELL capacitive touch panel (CST820 controller)
- MIPI and QSPI interface support
- Slim design: 1.67 mm thickness
- Operating temperature: −20 °C to +70 °C
- RoHS compliant
Advantages
- Perfect for wearables and instrumentation – small circular form factor fits tight designs
- Excellent readability – high brightness and contrast maintain visibility in daylight
- Reliable touch interface – ONCELL technology simplifies stack design and reduces thickness
- Streamlined integration – MIPI interface ensures easy connection to embedded systems
- Robust build quality – suited for rugged devices and continuous operation in varied environments
Industry Verticals
This round touch AMOLED display is ideal for next-gen applications that demand visual clarity and sleek integration:
- Wearable technology – smartwatches, health trackers, and fitness monitors
- Medical devices – portable diagnostic tools and compact medical UIs
- Industrial control – circular HMIs and status indicators
- Consumer electronics – control knobs, smart home interfaces, and accessories
- Automotive – in-vehicle displays, clusters, and control panels
| Screen Diagonal | 1.75" |
| Display Mode | AMOLED |
| Aspect Ratio | 1:1 |
| Active Area | 43.76 (W) mm x 43.76 (H) mm |
| Outer Dimensions | 51.5 x 51.5 x 1.67 mm |
| Number of Pixels | 466RGB x 466 |
| Luminance | 700 cd/m2 |
| Contrast Ratio | 100,000:1 |
| Touch Panel Structure | ONCELL |
| Surface Hardness | ≧7H |
| Controller IC | CST820 |
