CNK Small Size, Big Vision: Four High-Performance Color LCD Screens Empowering New Experiences in Smart Devices

0.96" Display: Compact Size, Big Potential

Despite its ultra-small size of just 0.96 inches, this screen boasts a resolution of 80×160, delivering crisp and detailed visuals. With an Active Area (AA) size of 10.800(H) × 21.696(V) and driven by the ST7735V3/PS IC, it ensures fast response and stable color performance. Its operating temperature range of -20°C to 70°C makes it ideal for space-constrained devices, such as compact vapes and portable power banks for displaying remaining battery life. It is the perfect choice for miniaturized smart devices.

2.86" Display: Crisp Details, Reliable Stability

This 2.86-inch screen features a high resolution of 376×960 and an AA size of 26.508(H) × 67.680(V), providing more content with finer details. Powered by the ST7701SN driver IC, it delivers excellent color reproduction. With an extended operating temperature range of -30°C to 85°C and equally broad storage conditions, it is suitable for smart home control panels, power bank digital displays, and high-end vape devices, balancing performance and reliability.

3.69" Display: Wide-Screen Viewing, Robust Adaptability

The 3.69-inch screen offers a wide-screen visual experience with a resolution of 172×640 and an AA size of 22.575(H) × 84.000(V), highlighting advantages in vertical display. The AXS15231B driver IC optimizes power consumption and display consistency. With an operating temperature range of -30°C to 85°C, it is ideal for smart lock interfaces, home control panels, and certain industrial applications, ensuring stable performance even in challenging environments.

3.99" Display: Large-Screen Interaction, Premium Experience

As the largest in the series, the 3.99-inch screen features a high resolution of 400×960 and an AA size of 39.180(H) × 94.032(V), offering expansive and vibrant visuals. Equipped with the ST7701SN driver IC, it delivers rich color gradation and fast response. Its wide-temperature support (-30°C to 85°C) makes it perfectly suited for smart home terminals, smart lock systems, and mobile device displays that require rich human-machine interaction.

Common Advantages: 

Wide-Viewing Angle Technology (ADS): Provides broader viewing angles and higher contrast for multi-angle visibility.

Broad Temperature Adaptability: Wide operating and storage temperature ranges ensure reliability in harsh environments.

Multiple Resolutions Available: Meets diverse clarity requirements for various applications.

Mature and Stable Driver ICs: Solutions like ST7735, ST7701, and AXS15231B are market-proven and highly compatible.

Whether pursuing ultra-compact designs or requiring large interactive interfaces, these four displays can empower your products, helping you stand out in markets such as smart vapes, power banks, smart locks, and smart home devices. Clarity in detail, durability, and reliability are our promises for every screen.