The Sonos Arc Ultra is a brilliant soundbar, but it answers one specific question: "what's the best-sounding single bar I can buy and grow later?" If that's not your question, two other soundbars probably fit you better — and one of them costs a third of the price. Here are three honest options at different points on the price-and-complexity curve. They're not ranked; they're built for different living rooms.
The one distinction that decides most of this: the Sonos is a single bar (you add a sub and rears later, separately), while the Samsung ships as a complete surround system in one box. Get that straight and the choice mostly makes itself.
The popular pick — Sonos Arc Ultra (~$799–$999)
This is the bar everyone cross-shops, and for good reason. It's a 9.1.4-channel bar with a new "Sound Motion" woofer that roughly doubles the bass of the original Arc, it decodes lossless Dolby Atmos over eARC, and it sounds excellent straight out of the box — dialogue clarity in particular is a step above most rivals. Setup is a single HDMI cable to your TV's eARC port, and it folds neatly into a Sonos multi-room system if you already own (or plan to own) other Sonos speakers.
The trade-offs are real, though. It has one HDMI port — eARC only, no passthrough inputs — so it leans entirely on your TV as the hub. And it's a bar on its own: true surround means buying a Sonos Sub and a pair of Era 300 rears, which pushes the real cost well past the sticker.
Who it's for: you want the best-sounding standalone bar, value a tidy one-cable setup, and might build a Sonos whole-home system over time.
A different approach — Samsung HW-Q990F (~$999 on sale, $1,999 list)
Where Sonos sells you a bar, Samsung sells you the whole system. The HW-Q990F arrives as an 11.1.4-channel kit — main bar, wireless subwoofer, and two genuine wireless rear speakers — so you get real discrete surround out of the box with nothing else to buy. It handles both Dolby Atmos and DTS:X (Sonos skips DTS:X on older firmware), decodes lossless Atmos over eARC, and unlike the single-port Sonos it includes HDMI passthrough inputs with 4K/120 support. If you own a Samsung TV, Q-Symphony plays the TV's speakers alongside the bar.
The catch is space and money. Four pieces means finding spots — and power outlets — for rear speakers, and pure two-channel music doesn't sound quite as refined as the Sonos. The list price is steep, but it's discounted hard and often lands near $1,000, where it's a lot of system for the money.
Who it's for: you want true rear-channel surround on day one without buying add-ons — especially if you already own a Samsung TV.
The bargain — Vizio Elevate SE 5.1.2 (~$299–$349)
Here's the surprise: you don't need to spend four figures for a real Atmos system. The Vizio Elevate SE is a genuine 5.1.2 setup — main bar, wireless subwoofer, and two surround speakers — with motorized height drivers that physically rotate upward when it detects Atmos or DTS:X, rather than faking height with virtualization. Crucially for the price, it has an eARC port, so it can actually receive lossless Atmos and be run from your TV remote, which a lot of sub-$500 bars can't.
You give up output and polish: the sub is smaller, it won't fill a big room like the flagships, and the app and build are basic. But as an honest, complete Atmos-with-surround system at a third of the Sonos price, nothing here is pretending.
Who it's for: you want a real Atmos system with a sub and rear speakers on a tight budget, not a virtualized 2.1 bar dressed up as surround.
Which fits you?
- Best single bar, plan to expand later, tidy setup matters most → Sonos Arc Ultra
- Want real rear surround in the box today, no add-ons, maybe a Samsung TV → Samsung HW-Q990F
- Want a true Atmos system for the least money → Vizio Elevate SE 5.1.2
There's no winner here — there's the one that matches your room, your budget, and how much setup you want to do. Whichever way you lean, make sure it connects to your TV's eARC port: that's the only connection that carries the lossless Dolby Atmos these bars are built for. Plain ARC or optical will quietly downgrade you to compressed audio.
FAQ
Do I need eARC for any of these? For lossless Atmos, yes. All three use eARC; connect to the eARC-labeled HDMI port on your TV, not a plain HDMI or optical input.
Is the Sonos Arc Ultra worth it without the sub and rears? As a standalone bar, it's one of the best you can buy — but you're paying flagship money for a bar. If surround matters more than bar quality, the Samsung or Vizio give you more speakers for the money.
Why is the Samsung sometimes cheaper than the Sonos? List prices are misleading. The Samsung carries a high MSRP but is discounted aggressively and frequently sells near $1,000 — at which point you're getting an 11.1.4 system for roughly the price of the Sonos bar alone.
Can the budget Vizio really do Dolby Atmos? Yes — it has physical upward-firing drivers and an eARC input, so it receives and plays true Atmos. It just won't match the output or refinement of the pricier systems.