Waveshare Raspberry Pi Compute Module 4 2GB Lite - Compact Pi 4 Power

In this review of the Waveshare Raspberry Pi Compute Module 4 2GB Lite with WiFi, the bottom line is clear: this compact module packs the core Pi 4 performance into a board tailored for embedded and industrial projects. It is best for makers and system integrators who need a small, powerful compute module with an upgraded BCM2711 processor and WiFi, and who plan to supply their own storage or use the Lite variant. The single biggest reason to choose it is the combination of a quad-core Cortex-A72 SoC and fast eMMC options in a form factor optimized for custom hardware.

Key Features

• Upgraded processor: The BCM2711 quad-core Cortex-A72 delivers noticeably more processing power for multi-threaded tasks and compute-heavy workloads.
• 2GB RAM: Sufficient memory for many embedded applications, edge compute tasks, and lightweight server duties without wasting space on larger modules.
• Lite eMMC option: The 0GB Lite configuration lets integrators choose custom storage solutions while keeping the module minimal and cost-effective.
• Fast eMMC support: The platform supports faster eMMC flash storage up to about 100 MBytes/s, improving application load and data transfer times when used with compatible storage.
• Certified radio options: The option for the fully certified radio module used on Pi4B and support for PCB or external antennas makes it more suitable for industrial wireless deployments.
• Flexible RAM configurations: Multiple RAM choices are available (1/2/4/8GB) so designers can pick the right balance of memory and cost for their product.

Who It's For

The Waveshare Compute Module 4 Lite is ideal for developers building custom carrier boards, industrial equipment, or compact edge devices that need the Pi 4 architecture without the full single-board computer I/O. Its strength is in projects that demand a capable CPU and wireless connectivity but prefer to control storage and connectors externally.

It is not the best fit for users who want a ready-to-use desktop Pi experience out of the box, since the Lite variant provides no onboard storage and requires a carrier board or adapter. Hobbyists wanting a plug-and-play single-board computer with built-in ports should look at full Pi 4 platforms instead.

Pros & Cons

Pros

• Compact, industrial-ready form factor that integrates the Pi 4 SoC for embedded projects.
• Improved CPU performance from the BCM2711 quad-core Cortex-A72 for heavier workloads.
• WiFi with option for certified radio and antenna choices simplifies wireless deployment in products.
• Flexible memory options let designers pick appropriate RAM for the application.

Cons

• Lite model has 0GB eMMC, so buyers must provide storage or a carrier board with storage support.
• Requires a carrier board and additional integration work for most projects, raising development complexity.

Specifications

Brand	waveshare
Processor	BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC
Memory	2GB RAM
eMMC Flash	0GB (Lite) - no onboard flash
Wireless	WiFi with option for fully certified radio module and antenna choices
eMMC Speed	Supports up to ~100 MBytes/s data rate

Our Verdict

The Waveshare Raspberry Pi Compute Module 4 2GB Lite is a strong choice for engineers and makers who need Pi 4 class performance in a compact, integratable module. It offers the upgraded BCM2711 CPU, flexible RAM options, and industrial-friendly wireless choices, though buyers should factor in the need for a carrier board and external storage. For embedded projects requiring performance and customization, it represents good value.

Frequently Asked Questions

Does the Lite module include onboard storage?
The 2GB Lite variant ships with 0GB eMMC, so you will need a carrier board or external storage solution.

Can I use an external antenna?
Yes, the module supports either a PCB trace antenna or an external antenna when the certified radio option is used.

Is this suitable for industrial products?
Yes, the certified radio option and compact form factor make it well suited for industrial and embedded applications.