Winner
Updated October 2026
Data from the official QNAP site.
2026 verdict
For most buyers in 2026, QNAP TS-673A-8G is the safer pick over QNAP TS-873A-8G because of price.
The comparison tilts its way because of price, with its broader overall balance keeping it in front. Pick QNAP TS-873A-8G only when rating is the deciding factor for your setup. That is why the final call still favors QNAP TS-673A-8G.
News by email
Still comparing? Get what's new by email
New releases and the smart home news worth knowing, in your inbox.
No spam. Unsubscribe in one click.
| Feature | QNAP TS-673A-8G | QNAP TS-873A-8G | Winner |
|---|---|---|---|
| Price | $999.00 | $1419.99 | QNAP TS-673A-8G |
| Rating | 4.4 | 5.0 | QNAP TS-873A-8G |
| Warranty | 3 years | 3 years | Tie |
| Processor | Hardware Encryption Engine | Hardware Encryption Engine | Tie |
| Memory Capacity | 8 GB | 8 GB | Tie |
| Storage | Hot Swappable, M.2 as Storage Pool, Expansion Unit Support | Hot Swappable, M.2 as Storage Pool, Expansion Unit Support | Tie |
| Network | Link Aggregation, Wake on LAN | Link Aggregation, Wake on LAN | Tie |
| Apps & Virtualization | Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition | Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition | Tie |
Winner
$999.00
- + Price: $999.00
- - Rating: 4.4 vs 5.0
$1419.99
- + Rating: 5.0
- - Price: $1419.99 vs $999.00
Frequently Asked Questions
Which is better overall: QNAP TS-673A-8G or QNAP TS-873A-8G?
QNAP TS-673A-8G has the stronger overall profile in this comparison, especially for price.
What is the biggest difference between QNAP TS-673A-8G and QNAP TS-873A-8G?
Price is one of the clearest differences: QNAP TS-673A-8G lists $999.00, while QNAP TS-873A-8G lists $1419.99.
Which one looks better on price?
QNAP TS-673A-8G is listed at $999.00, while QNAP TS-873A-8G is listed at $1419.99. QNAP TS-673A-8G (better spec).
Who should buy QNAP TS-673A-8G?
Choose QNAP TS-673A-8G if your priority is price and that matters more than rating.
Who should buy QNAP TS-873A-8G?
Choose QNAP TS-873A-8G if your priority is rating and that matters more than price.
Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonFull comparison table
Compare all 40 NAS side by side
You are looking at two of them. The full table lines up all NAS in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 40 NAS
- 61 specs compared
- 58 filters
UbiquitiUNAS Pro
QNAPTS-873A-8G
QNAPTS-855X-8G-US
UbiquitiUNAS Pro 8
UGREENAI NAS iDX6011 32GB
UGREENAI NAS iDX6011 Pro 64GB
UGREENNASync DXP6800 Ultra
UGREENNASync DXP8800 Ultra
UbiquitiUNAS Pro 4
QNAPTS-462A-4G
SynologyDS425+
UGREENNASync DXP2800
UGREENNASync DXP4800 Plus
SynologyDS223
SynologyDS225+
UGREENNASync DXP4800 GT
UbiquitiUNAS 4
SynologyDS223j
UGREENNASync DH2300
UGREENNASync DXP6800 Pro
