Winner
Updated September 2026
Data from Amazon and official Beelink site.
2026 verdict
SER3 from 2021 versus the 64 GB GTi15 workstation kit.
Beelink GTi15 Ultra (64GB + 1TB) is the mini PC that leads this comparison, with 64 GB DDR5 at 6400 MT/s, 1 TB of storage, 2x 10G Ethernet. Beelink GTi15 Ultra (64GB + 1TB) ships an Intel Core Ultra 9 285H with 64 GB DDR5 at 6400 MT/s and 1 TB, plus 2x 10G Ethernet and Wi-Fi 7. Beelink SER3 (16GB + 500GB) counters with an AMD Ryzen 3 3200U, 16 GB DDR4 at 2400 MT/s and 500 GB, Gigabit Ethernet. Beelink SER3 (16GB + 500GB) still has a case when you want a lower price and stronger owner reviews. Buy the Beelink GTi15 Ultra (64GB + 1TB) if you want a compact Windows workstation, virtualization headroom or 10 Gigabit networking; buy the Beelink SER3 (16GB + 500GB) if the budget comes first and the workload stays light.
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| Feature | Beelink GTi15 Ultra (64GB + 1TB) | Beelink SER3 (16GB + 500GB) | Winner |
|---|---|---|---|
| Price | $1499.00 | $269.00 | Beelink SER3 (16GB + 500GB) |
| Rating | 4.3 | 4.4 | Beelink SER3 (16GB + 500GB) |
| Memory Type | DDR5 | DDR4 | Beelink GTi15 Ultra (64GB + 1TB) |
| Memory Speed | 6400 MT/s | 2400 MT/s | Beelink GTi15 Ultra (64GB + 1TB) |
| Memory Capacity | 64 GB | 16 GB | Beelink GTi15 Ultra (64GB + 1TB) |
| Storage Capacity | 1 TB | 500 GB | Beelink GTi15 Ultra (64GB + 1TB) |
| CPU Model | Intel Core Ultra 9 285H | AMD Ryzen 3 3200U | Different strengths |
| Memory Configuration | Dual-channel | Dual-slot | Different strengths |
| GPU Model | Intel Arc 140T | AMD Radeon Vega 3 | Different strengths |
| Warranty | 3 years | 3 years | Tie |
Winner
$1499.00
- + Memory Type: DDR5
- + Memory Speed: 6400 MT/s
- + Memory Capacity: 64 GB
- - Price: $1499.00 vs $269.00
- - Rating: 4.3 vs 4.4
10% OFF
$269.00
$299.00
- + Price: $269.00
- + Rating: 4.4
- - Memory Type: DDR4 vs DDR5
- - Memory Speed: 2400 MT/s vs 6400 MT/s
Frequently Asked Questions
Which is better overall: Beelink GTi15 Ultra (64GB + 1TB) or Beelink SER3 (16GB + 500GB)?
The Beelink GTi15 Ultra (64GB + 1TB) is the better overall mini PC in this pairing, ahead on memory type, memory speed, memory capacity and storage capacity. The Beelink SER3 (16GB + 500GB) remains the pick when you want the more affordable machine.
What is the biggest difference between Beelink GTi15 Ultra (64GB + 1TB) and Beelink SER3 (16GB + 500GB)?
The processors and the kits around them. Beelink GTi15 Ultra (64GB + 1TB) uses an Intel Core Ultra 9 285H with 64 GB DDR5 at 6400 MT/s and 1 TB, while Beelink SER3 (16GB + 500GB) uses an AMD Ryzen 3 3200U with 16 GB DDR4 at 2400 MT/s and 500 GB.
How do Beelink GTi15 Ultra (64GB + 1TB) and Beelink SER3 (16GB + 500GB) compare on memory and storage?
Beelink GTi15 Ultra (64GB + 1TB) includes 64 GB DDR5 at 6400 MT/s and 1 TB. Beelink SER3 (16GB + 500GB) includes 16 GB DDR4 at 2400 MT/s and 500 GB. Maximum memory is 128 GB versus 32 GB.
Which mini PC has better networking, Beelink GTi15 Ultra (64GB + 1TB) or Beelink SER3 (16GB + 500GB)?
Beelink GTi15 Ultra (64GB + 1TB) has 2x 10G Ethernet and Wi-Fi 7. Beelink SER3 (16GB + 500GB) has Gigabit Ethernet and Wi-Fi 6. Dual 10 Gigabit Ethernet is the structural networking gap.
Who should buy the Beelink GTi15 Ultra (64GB + 1TB)?
Choose the Beelink GTi15 Ultra (64GB + 1TB) when memory type, memory speed, memory capacity and storage capacity are the priority. Choose the Beelink SER3 (16GB + 500GB) instead when price and rating matter more.
Who should buy the Beelink SER3 (16GB + 500GB)?
Choose the Beelink SER3 (16GB + 500GB) when price and rating are the priority. Choose the Beelink GTi15 Ultra (64GB + 1TB) instead when memory type, memory speed, memory capacity and storage capacity matter more.
Full comparison table
Compare all 68 Mini PCs side by side
You are looking at two of them. The full table lines up all Mini PCs in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 68 Mini PCs
- 41 specs compared
- 38 filters
MINISFORUMX1 Lite-255 (32GB + 1TB)
$699.90
AsusNUC 15 Pro+ (Ultra 9 32GB + 1TB)
$1902.44
MINISFORUMMS-A2 (Ryzen 9 9955HX 96GB + 2TB)
$2099.00
AsusNUC 13 Pro Slim (i7 16GB + 512GB)
$949.99
AsusROG GR70 (RTX 5070 32GB + 2TB)
$2599.00
BeelinkMini S12 Pro (N100 16GB + 500GB)
$339.00
AsusNUC 15 Pro Slim (Core 5 16GB + 512GB)
$1101.00
GeekomIT13 2026 Edition (Ultra 7 32GB + 1TB)
$1399.00
BeelinkSER8 (32GB + 1TB)
$939.00
BeelinkSER9 Pro (24GB + 1TB)
$689.00
AppleMac Mini (M4 16GB + 512GB)
$979.99
AppleMac Mini (M4 Pro 24GB + 512GB)
$1569.00
AppleMac Mini (M2 Pro 16GB + 512GB)
$1273.46
BeelinkSER5 Pro (16GB + 480GB)
$389.00
GMKtecNucBox M7 Ultra (32GB + 512GB)
$599.99
GeekomGT1 Mega Ultra 9
10% OFF$949.00$854.10
BeelinkMini S12 (N95 8GB + 480GB)
$289.00
MINISFORUMMS-S1 Max (128GB + 2TB)
$3799.00
GeekomA9 Mega (128GB + 2TB)
5% OFF$3999.00$3799.04
GMKtecNucBox G3 Pro (16GB + 512GB)
28% OFF$459.99$329.99
Mini PCsBeelinkEQi 304 (24GB + 512GB)
4.3(702)$629.00
Mini PCsBeelinkGTi14 (32GB + 1TB)
4.0(30)$1049.00- Mini PCsBeelink
GTi15 Ultra (64GB + 1TB)
4.3(33)$1499.00 
Mini PCsBeelinkGTi15 Ultra (96GB + 2TB)
4.3(218)$1949.00
Mini PCsBeelinkGTR9 Pro (128GB + 2TB)
3.0(17)$3639.00- Mini PCsBeelink
Mini S12 (N95 8GB + 480GB)
4.5(262)$289.00 - Mini PCsBeelink
Mini S12 Pro (N100 16GB + 500GB)
5.0(2)$339.00 
Mini PCsBeelinkMini S13 (N150 16GB + 500GB)
4.2(33)$349.00
Mini PCsBeelinkSEi14 (32GB + 1TB)
4.3(33)$829.00
Mini PCsBeelinkSER10 Max (32GB + 1TB)
5% OFF$1299.00$1229.00
Mini PCsBeelinkSER3 (16GB + 500GB)
4.4(480)10% OFF$299.00$269.00- Mini PCsBeelink
SER5 Pro (16GB + 480GB)
4.6(37)$389.00 - Mini PCsBeelink
SER8 (32GB + 1TB)
4.8(8)$939.00 
Mini PCsBeelinkSER9 Max (64GB + 1TB)
$1149.00- Mini PCsBeelink
SER9 Pro (24GB + 1TB)
4.8(7)$689.00