Samsung
Samsung HW-Q990D
11.1.4 · Wireless sub + rears · Q-Symphony
93
/ 100
From $1,799
VS
Samsung HW-Q990D wins by 5
Sonos
Sonos Arc
$899
88
/ 100
From $899
Specdex verdict
Samsung HW-Q990D takes it — here’s why.
In our weighted Specdex score, Samsung HW-Q990D lands at 93 and Sonos Arc at 88. That puts Samsung HW-Q990D ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Samsung HW-Q990D if…
- ✓11.1.4 with sub + rears included
- ✓DTS:X and Atmos
- ✓Best matched with Samsung TVs
Pick Sonos Arc if…
- ✓Dolby Atmos on most
- ✓One-box simplicity
- ✓eARC passthrough
Samsung HW-Q990D 93
vs 88 Sonos Arc
Score breakdown
Samsung HW-Q990D
93 sound 95
features 94
design 82
ease 80
Sonos Arc
88 sound 88
features 86
design 84
ease 86
Specs side-by-side
| Spec | Samsung HW-Q990D | Sonos Arc |
|---|---|---|
| Channels | 11.1.4 | — |
| Connectivity | HDMI 2.1 eARC, Wi-Fi, BT | — |
| Extras | Wireless sub + rears included | — |
Samsung HW-Q990D
Pros
- +11.1.4 with sub + rears included
- +DTS:X and Atmos
- +Best matched with Samsung TVs
Cons
- −Bulky rear speakers
- −EQ can be bright
- −Complex setup
Sonos Arc
Pros
- +Dolby Atmos on most
- +One-box simplicity
- +eARC passthrough
Cons
- −Rear surrounds sold separately on some
- −App quality varies
- −Cabinet depth needs space
FAQ: Samsung HW-Q990D vs Sonos Arc
Which is better, Samsung HW-Q990D or Sonos Arc? +
Samsung HW-Q990D scores 93 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is Samsung HW-Q990D worth the price? +
At $1,799, Samsung HW-Q990D delivers a Specdex score of 93 — strongest in sound.
Is Sonos Arc worth the price? +
At $899, Sonos Arc delivers a Specdex score of 88 — strongest in sound.
Does Samsung HW-Q990D or Sonos Arc last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.