Samsung HW-Q990D
11.1.4 · Wireless sub + rears · Q-Symphony
Sonos Arc Ultra
9.1.4 Atmos · Sound Motion woofers · eARC
Samsung HW-Q990D takes it — here’s why.
In our weighted Specdex score, Samsung HW-Q990D lands at 93 and Sonos Arc Ultra at 92. That puts Samsung HW-Q990D ahead by 1 points — a narrow 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 Ultra if…
- ✓Massive bass without a sub
- ✓9.1.4 channel processing
- ✓Easy TrueCinema tuning
Winner by scenario
Derived from the sub-score breakdown · not a separate testSound
TieCompared on the sound sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Features
Samsung HW-Q990DCompared on the features sub-score
Samsung HW-Q990D leads on features (94 vs 90).
Design
Sonos Arc UltraCompared on the design sub-score
Sonos Arc Ultra leads on design (92 vs 82).
Value for money
Sonos Arc UltraSpecdex score per dollar at MSRP
Sonos Arc Ultra more score per dollar ($999 vs $1,799).
Score breakdown
Specs side-by-side
| Spec | Samsung HW-Q990D | Sonos Arc Ultra |
|---|---|---|
| Channels | 11.1.4 | 9.1.4 |
| Connectivity | HDMI 2.1 eARC, Wi-Fi, BT | eARC HDMI, Wi-Fi 6, BT 5.0 |
| Extras | Wireless sub + rears included | — |
| Drivers | — | 14 + Sound Motion woofers |
| Atmos | — | Dolby Atmos |
Samsung HW-Q990D
- +11.1.4 with sub + rears included
- +DTS:X and Atmos
- +Best matched with Samsung TVs
- −Bulky rear speakers
- −EQ can be bright
- −Complex setup
Sonos Arc Ultra
- +Massive bass without a sub
- +9.1.4 channel processing
- +Easy TrueCinema tuning
- −No DTS:X
- −App glitches
- −Expensive
FAQ: Samsung HW-Q990D vs Sonos Arc Ultra
Which is better, Samsung HW-Q990D or Sonos Arc Ultra? +
Samsung HW-Q990D scores 93 on our weighted rubric — ahead by 1. 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 Ultra worth the price? +
At $999, Sonos Arc Ultra delivers a Specdex score of 92 — strongest in sound.
Does Samsung HW-Q990D or Sonos Arc Ultra 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.
Which is better for features, Samsung HW-Q990D or Sonos Arc Ultra? +
Samsung HW-Q990D — leads on features (94 vs 90). Compared on the features sub-score.
Which is better for design, Samsung HW-Q990D or Sonos Arc Ultra? +
Sonos Arc Ultra — leads on design (92 vs 82). Compared on the design sub-score.