Winner
Updated October 2026
Data from the official QNAP and Ubiquiti sites.
2026 verdict
Between QNAP TS-673A-8G and Ubiquiti UNAS Pro 4, QNAP TS-673A-8G is the better overall pick in 2026, leading on storage and apps & virtualization.
Its strongest advantages show up in storage and apps & virtualization, with its broader overall balance helping widen the gap. Ubiquiti UNAS Pro 4 remains a niche alternative if price and rating matter more than the rest of the comparison. That keeps the verdict firmly in favor of QNAP TS-673A-8G.
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| Feature | QNAP TS-673A-8G | Ubiquiti UNAS Pro 4 | Winner |
|---|---|---|---|
| Price | $999.00 | $549.00 | Ubiquiti UNAS Pro 4 |
| Rating | 4.4 | 5.0 | Ubiquiti UNAS Pro 4 |
| Storage | Hot Swappable, M.2 as Storage Pool, Expansion Unit Support | Hot Swappable | QNAP TS-673A-8G |
| Apps & Virtualization | Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition | None | QNAP TS-673A-8G |
| Processor | Hardware Encryption Engine | None | Tie |
| Memory Capacity | 8 GB | 8 GB | Tie |
| Network | Link Aggregation, Wake on LAN | None | Tie |
Winner
$999.00
- + Storage: Hot Swappable, M.2 as Storage Pool, Expansion Unit Support
- + Apps & Virtualization: Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition
- - Price: $999.00 vs $549.00
- - Rating: 4.4 vs 5.0
$549.00
- + Price: $549.00
- + Rating: 5.0
- - Storage: Hot Swappable vs Hot Swappable, M.2 as Storage Pool, Expansion Unit Support
- - Apps & Virtualization: None vs Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition
Frequently Asked Questions
Which is better overall: QNAP TS-673A-8G or Ubiquiti UNAS Pro 4?
QNAP TS-673A-8G has the stronger overall profile in this comparison, especially for storage and apps & virtualization.
What is the biggest difference between QNAP TS-673A-8G and Ubiquiti UNAS Pro 4?
Price is one of the clearest differences: QNAP TS-673A-8G lists $999.00, while Ubiquiti UNAS Pro 4 lists $549.00.
Which one looks better on price?
QNAP TS-673A-8G is listed at $999.00, while Ubiquiti UNAS Pro 4 is listed at $549.00. Ubiquiti UNAS Pro 4 (better spec).
Who should buy QNAP TS-673A-8G?
Choose QNAP TS-673A-8G if your priority is storage and apps & virtualization and that matters more than price.
Who should buy Ubiquiti UNAS Pro 4?
Choose Ubiquiti UNAS Pro 4 if your priority is price and rating and that matters more than storage.
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