soundbars · Head-to-head

Sonos Arc Ultra ARCG2US1BLK vs ZVOX AV835

Sonos Arc Ultra ARCG2US1BLK
Best Dialogue Performance (Premium)

Sonos Arc Ultra ARCG2US1BLK

7.8/10
$1,099.00 at Amazon
Check price at Amazon
ZVOX AV835
Best Compact Voice-Boost Bar

ZVOX AV835

7.9/10
$249.99 at Amazon
Check price at Amazon

The short answer

Sonos Arc Ultra ARCG2US1BLK and ZVOX AV835 finish almost level in our scoring (7.8 vs 7.9 out of 10), so the right pick depends on what you value most. Sonos Arc Ultra ARCG2US1BLK is stronger on dialogue clarity and overall sound quality. ZVOX AV835 is stronger on dialogue boost range & controls, ease of setup & use for seniors and value. At current verified prices, the ZVOX AV835 costs about $849.01 less.

Scores by criterion

CriterionSonos Arc Ultra ARCG2US1BLKZVOX AV835
Dialogue clarity 9.2Discrete center channel plus RNID-tuned AI. Praised by RTINGS and Tom's Guide. 7.8Same DSP as the AV855, but no independent test of this model.
Dialogue boost range & controls 8.5Four AI levels aimed at hearing loss. 8.820 levels plus Output Leveling.
Ease of setup & use for seniors 6.0TV-remote control works after setup, but the app is required and drew a 2024 backlash. 8.5HDMI-ARC/CEC, large-button remote, no app.
Overall sound quality 9.59.1.4 Atmos in one box. 5.5A small cabinet limits bass and width.
Value 5.0$899-$1,099 is steep if dialogue is the goal. 8.0$249.99 for the full AccuVoice/SuperVoice range.
Safety, energy & repairability 7.5Sonos discloses lower idle power, screw-based disassembly and halogen-free boards. No recall found. 7.5Shared replacement remote and $199.99 certified-renewed units.

Specifications

SpecSonos Arc Ultra ARCG2US1BLKZVOX AV835
Dialogue feature AI Speech Enhancement (RNID-developed) AccuVoice + SuperVoice
Dialogue enhancement levels 4 levels 20 levels
Dedicated center channel / speech driver Yes —
Automatic volume leveling — Yes
Channel configuration 9.1.4 —
Dolby Atmos Yes No
Separate subwoofer included No No
HDMI ARC/eARC Yes Yes
Optical input — Yes
Bluetooth Yes No
Width — 17.6 in

Sonos Arc Ultra ARCG2US1BLK

Pros

  • Discrete center channel
  • Four-level AI Speech Enhancement developed with RNID
  • Excellent music and movie sound with Dolby Atmos
  • TV-remote control over eARC after setup
  • Lower idle power than the original Arc, per Sonos

Cons

  • Very expensive; Best Buy and Walmart have listed it well below Amazon
  • Setup requires the Sonos app
  • The Sonos app redesign drew complaints, including about accessibility
  • Adding a sub or rear speakers costs more

The strongest performer for dialogue and sound overall. Buy it when budget allows and a family helper can do the one-time setup.

Full Sonos Arc Ultra ARCG2US1BLK review →

ZVOX AV835

Pros

  • 20 voice-boost levels (10 plus 10)
  • Output Leveling for loud ads
  • HDMI-ARC with TV-remote control
  • Compact 17.6-inch size
  • Lower price than the AV855

Cons

  • No hands-on independent review yet
  • No Bluetooth or Dolby Atmos
  • Music sound is modest
  • Owners note there is no customer-service phone line

The smart choice for small rooms and tighter budgets, with a home trial to confirm it works for you.

Full ZVOX AV835 review →

Both products are part of our guide The Best Soundbars for Dialogue Clarity and Seniors of 2026, where you can see every pick, how we score and current prices from each retailer.