Sonos
Sonos Arc Ultra
9.1.4 Atmos · Sound Motion woofers · eARC
92
/ 100
From $999
VS
Sonos Arc Ultra wins by 6
Bose
Bose Smart Soundbar 900
$899
86
/ 100
From $899
Specdex verdict
Sonos Arc Ultra takes it — here’s why.
In our weighted Specdex score, Sonos Arc Ultra lands at 92 and Bose Smart Soundbar 900 at 86. That puts Sonos Arc Ultra ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Sonos Arc Ultra if…
- ✓Massive bass without a sub
- ✓9.1.4 channel processing
- ✓Easy TrueCinema tuning
Pick Bose Smart Soundbar 900 if…
- ✓Dolby Atmos on most
- ✓One-box simplicity
- ✓eARC passthrough
Sonos Arc Ultra 92
vs 86 Bose Smart Soundbar 900
Score breakdown
Sonos Arc Ultra
92 sound 94
features 90
design 92
ease 90
Bose Smart Soundbar 900
86 sound 86
features 84
design 84
ease 86
Specs side-by-side
| Spec | Sonos Arc Ultra | Bose Smart Soundbar 900 |
|---|---|---|
| Channels | 9.1.4 | — |
| Drivers | 14 + Sound Motion woofers | — |
| Connectivity | eARC HDMI, Wi-Fi 6, BT 5.0 | — |
| Atmos | Dolby Atmos | — |
Sonos Arc Ultra
Pros
- +Massive bass without a sub
- +9.1.4 channel processing
- +Easy TrueCinema tuning
Cons
- −No DTS:X
- −App glitches
- −Expensive
Bose Smart Soundbar 900
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: Sonos Arc Ultra vs Bose Smart Soundbar 900
Which is better, Sonos Arc Ultra or Bose Smart Soundbar 900? +
Sonos Arc Ultra scores 92 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is Sonos Arc Ultra worth the price? +
At $999, Sonos Arc Ultra delivers a Specdex score of 92 — strongest in sound.
Is Bose Smart Soundbar 900 worth the price? +
At $899, Bose Smart Soundbar 900 delivers a Specdex score of 86 — strongest in sound.
Does Sonos Arc Ultra or Bose Smart Soundbar 900 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.