NAS · Head to head

QNAP TS-1655-8G-US vs Synology DS1823xs+

Full NAS comparison in 2026

Updated October 2026
Data from Amazon and official QNAP and Synology sites.
2026 verdict
QNAP TS-1655-8G-US is the more complete option versus Synology DS1823xs+ in 2026, helped most by price and rating.
QNAP TS-1655-8G-US
Winner
QNAP TS-1655-8G-US
$1999.00

Last recorded price

What pushes it ahead is price and rating, and its broader overall balance keeps the advantage from looking narrow. Synology DS1823xs+ can still be the right pick, but only if its specific feature mix outweighs the wider strengths of QNAP TS-1655-8G-US. That is why the final call still favors QNAP TS-1655-8G-US.
vs
Deals by email

NAS prices change while you decide

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureQNAP TS-1655-8G-USSynology DS1823xs+Winner
Price$1999.00$2049.99QNAP TS-1655-8G-US
Rating4.34.2QNAP TS-1655-8G-US
ProcessorHardware Encryption EngineHardware Encryption EngineTie
Memory Capacity8 GB8 GBTie
StorageHot Swappable, M.2 as Storage Pool, Expansion Unit SupportHot Swappable, M.2 as Storage Pool, Expansion Unit SupportTie
NetworkLink Aggregation, Wake on LANWake on LANTie
Apps & VirtualizationDocker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo RecognitionDocker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo RecognitionTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • QNAP TS-1655-8G-US
  • Synology DS1823xs+

Loading price history...

Frequently Asked Questions

Which is better overall: QNAP TS-1655-8G-US or Synology DS1823xs+?

QNAP TS-1655-8G-US has the stronger overall profile in this comparison, especially for price and rating.

What is the biggest difference between QNAP TS-1655-8G-US and Synology DS1823xs+?

Price is one of the clearest differences: QNAP TS-1655-8G-US lists $1999.00, while Synology DS1823xs+ lists $2049.99.

Which one looks better on price?

QNAP TS-1655-8G-US is listed at $1999.00, while Synology DS1823xs+ is listed at $2049.99. QNAP TS-1655-8G-US (better spec).

Who should buy QNAP TS-1655-8G-US?

Choose QNAP TS-1655-8G-US if your priority is price and rating and that matters more than the competing advantages.

Who should buy Synology DS1823xs+?

Choose Synology DS1823xs+ if your priority is its specific strengths and that matters more than price.

Full comparison table

Compare all 37 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.

  • 37 NAS
  • 61 specs compared
  • 58 filters
Open the full comparison
More NAS

Top NAS to compare next

37 NAS devices from UGREEN, Synology and Ubiquiti compared: bays, CPU, RAM, RAID levels, network ports, app ecosystems and prices, side by side.

All NAS
QNAP

More QNAP products

A sharper look at other QNAP products worth comparing.

Explore QNAP
Synology

More Synology products

A sharper look at other Synology products worth comparing.

Explore Synology
Price alert

Get an email when the price drops

How much should it drop?

Cancel anytime from the email.