Mini LCD Screen with Case for Raspberry Pi 4 and 3 B/B+ - Compact

In this review of the UCTRONICS Mini LCD Screen with Case, the bottom line is simple: this accessory is for makers and hobbyists who want a compact, self-contained display solution for a Raspberry Pi without adding a separate monitor. The kit combines a 3.5 in small HDMI touchscreen and a purpose-built case that fits Raspberry Pi 4 B and 3 B/B+, offering plug and play video via HDMI and a built-in cooling arrangement that keeps sustained projects running cooler. It is not a full replacement for larger displays but excels where size, convenience, and basic touch interaction matter.

Key Features

• Wide compatibility: The case and screen are designed to house Raspberry Pi 4 B and 3 B/B+ models, so users can mount the small display directly on common single board computers.
• Compact HDMI display: The 3.5 in LCD offers a native 480 x 320 resolution and accepts HDMI input up to 1920 x 1280 for flexible source support.
• Integrated cooling: A copper heatsink, a 25mm brushless quiet fan, and vents in the case provide effective cooling for longer compute sessions on the Pi.
• Plug & Play video: The screen shows HDMI output without requiring an external power supply or a system reboot for basic display functionality.
• Adjustable backlight and audio jack: The backlight can be dimmed or turned off for power saving and there is a 3.5mm headphone jack for simple audio output.

Who It's For

This is a practical choice for Raspberry Pi hobbyists, educators, and makers building compact projects, kiosks, or portable Pi setups that need a built-in display and modest touch interaction. The small footprint and included case make it especially useful for desktop prototypes, retro gaming fronts, or quick demos where space is limited.

It is less suitable for users who need high resolution or wide viewing angles for media consumption, or those who expect fully seamless touch support out of the box, since the touch function requires installing a driver. If you need a larger, higher resolution display or a driverless touch experience, consider a larger panel instead.

Pros & Cons

Pros

• Compact, integrated solution that houses Raspberry Pi 4 B and 3 B/B+ alongside the 3.5 in screen.
• Effective cooling with a copper heatsink, brushless fan, and case vents helps maintain performance during extended use.
• Plug and play HDMI video without extra power or reboot simplifies setup for basic display needs.
• Adjustable backlight and a 3.5mm audio jack add useful on-device controls and audio output.

Cons

• Touch functionality requires a separate driver installation, so it is not fully driverless for touch out of the box.
• The small 480 x 320 resolution limits suitability for detailed graphics or text-heavy applications.

Specifications

Display size	3.5 in
Native resolution	480 x 320
HDMI input supported	480 x 320 to 1920 x 1280
Refresh rate	Up to 30 fps
Audio output	3.5mm headphone jack
Cooling	Copper heatsink, 25mm brushless fan, case vents
Compatibility	Raspberry Pi 4 B, 3 B and 3 B+

Our Verdict

The UCTRONICS Mini LCD Screen with Case is a sensible, affordable accessory for Raspberry Pi builders who need a neat, self-contained display with active cooling. It is best for compact projects, testing rigs, and demos where space and convenience matter; just be aware that the touch feature needs driver setup and the 480 x 320 screen is intentionally small. For its purpose it offers solid value and practical features.

Frequently Asked Questions

Does the kit include the Raspberry Pi motherboard?
The case and screen are supplied without any Raspberry Pi motherboard; the product is designed to house Pi 4 B and 3 B/B+ boards.

Is the display plug and play for video?
Yes, HDMI video displays without extra power or a reboot, though the touch capability requires installing a driver.

Does the case provide active cooling?
Yes, it includes a copper heatsink, a 25mm brushless fan, and cutouts for airflow to help cool the Pi during use.