Which is better for movies with real surround?

The Samsung, because the SWA-9500S rear speakers put effects behind you. The Bose simulates height and width from one bar but cannot place sound behind the listener.

Do I need a subwoofer with the Bose?

The Bose has no subwoofer and relies on the bar for bass. The Samsung kit includes a wireless subwoofer, so it hits lower out of the box.

Which is easier to set up?

The Bose: one bar, one HDMI eARC or optical cable, then ADAPTiQ calibration. The Samsung needs the bar, subwoofer and two rear speakers each placed and powered.

Is the Bose worth $479.99?

It is a fair price for a calibrated Atmos bar with AirPlay 2, but it buys no subwoofer or rear speakers. Check the Samsung kit's current price at several stores before deciding.

Which works better in a small room?

The Bose, since a single bar avoids rear-speaker placement and calibration handles small spaces well. The Samsung's rear speakers need room behind the couch.

Do both support voice assistants?

Yes. Both list Google Assistant and Amazon Alexa support, and both connect over Bluetooth, Wi-Fi and HDMI.

Samsung HW-S800D Soundbar with Rear Speakers vs Bose Smart Ultra Soundbar

Buy the Samsung HW-S800D kit if you want true surround sound with rear speakers included; it is the more complete home-theater package. Buy the Bose Smart Ultra 900 if you want a single slim bar with strong virtual surround, ADAPTiQ calibration and AirPlay 2, and no rear speakers to place. The Bose's best new price is $479.99 at eBay as of November 8, 2026; no current price was given for the Samsung kit, so compare its live store prices before deciding.

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