Beelink SER3 (16GB + 500GB) vs GMKtec NucBox G3 Pro (16GB + 512GB) comparison

Updated August 2026

Data from Amazon and official Beelink and GMKtec sites.

2026 verdict

Across the 2026 comparison, GMKtec NucBox G3 Pro (16GB + 512GB) earns the nod over Beelink SER3 (16GB + 500GB) on the strength of memory speed and storage capacity. It has the clearer edge on memory speed and storage capacity, and it stays ahead on its broader overall balance. There is still a case for Beelink SER3 (16GB + 500GB), but mainly if price and warranty are what you value most. That makes GMKtec NucBox G3 Pro (16GB + 512GB) the clearer recommendation in 2026.

Beelink

Beelink SER3 (16GB + 500GB)

$299.00

Buy on Amazon USA Buy on Amazon Canada

Winner

GMKtec

GMKtec NucBox G3 Pro (16GB + 512GB)

28% OFF

$329.99

$459.99

Buy on Amazon USA

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Feature	Beelink SER3 (16GB + 500GB)	GMKtec NucBox G3 Pro (16GB + 512GB)	Winner
Price	$299.00	$329.99	Beelink SER3 (16GB + 500GB)
Warranty	3 years	1 year	Beelink SER3 (16GB + 500GB)
Memory Speed	2400 MT/s	2666 MHz	GMKtec NucBox G3 Pro (16GB + 512GB)
Storage Capacity	500 GB	512 GB	GMKtec NucBox G3 Pro (16GB + 512GB)
CPU Model	AMD Ryzen 3 3200U	Intel Core i3-10110U	Different strengths
Memory Configuration	Dual-slot	Dual-channel	Different strengths
GPU Model	AMD Radeon Vega 3	Intel UHD Graphics (up to 1000 MHz)	Different strengths
Rating	4.4	4.4	Tie
Memory Type	DDR4	DDR4	Tie
Memory Capacity	16 GB	16 GB	Tie

Beelink

Beelink SER3 (16GB + 500GB)

$299.00

Buy on Amazon USA Buy on Amazon Canada

+ Price: $299.00
+ Warranty: 3 years
- Memory Speed: 2400 MT/s vs 2666 MHz
- Storage Capacity: 500 GB vs 512 GB

Winner

GMKtec

GMKtec NucBox G3 Pro (16GB + 512GB)

28% OFF

$329.99

$459.99

Buy on Amazon USA

+ Memory Speed: 2666 MHz
+ Storage Capacity: 512 GB
- Price: $329.99 vs $299.00
- Warranty: 1 year vs 3 years

Frequently Asked Questions

Which is better overall: Beelink SER3 (16GB + 500GB) or GMKtec NucBox G3 Pro (16GB + 512GB)?

GMKtec NucBox G3 Pro (16GB + 512GB) has the stronger overall profile in this comparison, especially for memory speed and storage capacity.

What is the biggest difference between Beelink SER3 (16GB + 500GB) and GMKtec NucBox G3 Pro (16GB + 512GB)?

Price is one of the clearest differences: Beelink SER3 (16GB + 500GB) lists $299.00, while GMKtec NucBox G3 Pro (16GB + 512GB) lists $329.99.

Which one looks better on price?

Beelink SER3 (16GB + 500GB) is listed at $299.00, while GMKtec NucBox G3 Pro (16GB + 512GB) is listed at $329.99. Beelink SER3 (16GB + 500GB) (better spec).

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

Choose Beelink SER3 (16GB + 500GB) if your priority is price and warranty and that matters more than memory speed.

Who should buy GMKtec NucBox G3 Pro (16GB + 512GB)?

Choose GMKtec NucBox G3 Pro (16GB + 512GB) if your priority is memory speed and storage capacity and that matters more than price.

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