Mini PCs · Head to head

Beelink SER3 (16GB + 500GB) vs Beelink SER5 Pro (16GB + 480GB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from the official Beelink site.
2026 verdict
On a tight budget for a basic home desktop, the Beelink SER3 (16GB + 500GB) is the pick of these two Beelink mini PCs, thanks to its lower price and three-year warranty.
Beelink SER3 (16GB + 500GB)
Winner
Beelink SER3 (16GB + 500GB)
$299.00
Buy on Amazon USA
It ships the same 16GB of DDR4 in two slots and a slightly larger 500GB SSD, drives two screens over HDMI, and its owners report units still running after years of light daily use. The Beelink SER5 Pro (16GB + 480GB) is the newer and better rated machine: a six-core Ryzen 5 5500U against the dual-core Ryzen 3 3200U, memory at 3200 MT/s with a 64GB ceiling, 2.5G Ethernet, DisplayPort and Bluetooth 5.4, but only one year of warranty. Buy the Beelink SER3 (16GB + 500GB) for browsing, documents and media, and step up to the Beelink SER5 Pro (16GB + 480GB) if you multitask hard or want a third monitor.
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FeatureBeelink SER3 (16GB + 500GB)Beelink SER5 Pro (16GB + 480GB)Winner
Price$299.00$389.00Beelink SER3 (16GB + 500GB)
Rating4.34.4Beelink SER5 Pro (16GB + 480GB)
Warranty3 years1 yearBeelink SER3 (16GB + 500GB)
Memory Speed2400 MT/s3200 MT/sBeelink SER5 Pro (16GB + 480GB)
Storage Capacity500 GB480 GBBeelink SER3 (16GB + 500GB)
CPU ModelAMD Ryzen 3 3200UAMD Ryzen 5 5500UDifferent strengths
GPU ModelAMD Radeon Vega 3AMD Radeon Graphics (7 cores)Different strengths
Memory ConfigurationDual-slotDual-slotTie
Memory TypeDDR4DDR4Tie
Memory Capacity16 GB16 GBTie

What the differences mean

Processor

The Beelink SER3 (16GB + 500GB) runs a dual-core Ryzen 3 3200U, the slowest chip in this category, fine for browsing and documents. The Beelink SER5 Pro (16GB + 480GB) moves to a six-core, twelve-thread Ryzen 5 5500U, which is what you notice with many tabs, spreadsheets and light photo work at once.

Memory ceiling and speed

Both ship 16GB of DDR4 in two slots. The SER3 runs it at 2400 MT/s and stops at 32GB; the SER5 Pro runs it at 3200 MT/s and accepts up to 64GB.

Networking

The Beelink SER5 Pro (16GB + 480GB) has 2.5G Ethernet and Bluetooth 5.4, the SER3 Gigabit Ethernet and Bluetooth 5.2. Both have Wi-Fi 6. The faster port only pays off with a fast NAS or switch.

Displays

The SER3 has two HDMI outputs and no DisplayPort. The SER5 Pro has one HDMI and one DisplayPort, plus USB-C video according to its spec summary, for up to three monitors.

Warranty and box contents

Three years on the Beelink SER3 (16GB + 500GB) against one on the SER5 Pro. The SER5 Pro includes a VESA mount, the SER3 only an HDMI cable.

Which one to buy if

What owners say

Beelink SER3 (16GB + 500GB) owners keep returning to value and longevity: several say the unit is still working fine after a year, one after about five years of light daily use. They also like a fan that is almost always off, a properly licensed Windows 11 and memory in accessible slots, plus dual 4K HDMI and four USB ports that cover a normal desk without a hub. The warnings are about headroom and reliability: two cores and Vega 3 graphics rule out serious multitasking, video work and modern games, and a minority report spontaneous reboots or crashes within the first weeks, along with the missing DisplayPort, card reader and VESA mount.

Upgrading from the Beelink SER3 (16GB + 500GB)?

Moving from the Beelink SER3 (16GB + 500GB) to the Beelink SER5 Pro (16GB + 480GB) is mostly a processor upgrade: two cores become six, memory runs faster and can grow to 64GB, and you gain 2.5G Ethernet, DisplayPort and a VESA mount. Storage stays about the same and you give up two years of warranty. If your SER3 still handles your browsing and media without stutter, keep it. If it now struggles with heavier multitasking, or you want a third screen, the SER5 Pro is the step that fixes it.

Frequently Asked Questions

Beelink SER3 vs SER5: which is better?

It depends on the workload. The Beelink SER3 (16GB + 500GB) wins on price and warranty and suits basic desktop use. The Beelink SER5 Pro (16GB + 480GB) is the better rated and much faster machine, with a six-core Ryzen 5 5500U, faster memory, 2.5G Ethernet and DisplayPort.

What is the difference between the Beelink SER3 (16GB + 500GB) and the Beelink SER5 Pro (16GB + 480GB)?

The processor and the ports. The SER3 uses a dual-core Ryzen 3 3200U with Vega 3 graphics, Gigabit Ethernet and two HDMI outputs. The SER5 Pro uses a six-core Ryzen 5 5500U with 2.5G Ethernet, HDMI plus DisplayPort, and memory that reaches 64GB instead of 32GB.

Which Beelink has the longer warranty?

The Beelink SER3 (16GB + 500GB) comes with three years of warranty, the Beelink SER5 Pro (16GB + 480GB) with one year.

Who should buy the Beelink SER3 (16GB + 500GB)?

Buyers on a very tight budget who need a quiet Windows 11 Pro box for browsing, office documents, 4K playback or a TV, and who value a three-year warranty over processing power.

Who should buy the Beelink SER5 Pro (16GB + 480GB)?

Anyone who multitasks, runs a home server or wants three monitors, and who prefers a faster six-core processor, 2.5G Ethernet and room for 64GB of memory over a longer warranty.

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