Sonos Beam Ultra vs Denon Home Sound Bar 550 Soundbar Comparison

Sonos Beam Ultra vs Denon Home Sound Bar 550

Sonos Beam Ultra

7.1.2-channel | $699

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Denon Home Sound Bar 550

4.0-channel | $699

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Sonos Beam Ultra vs Denon Home Sound Bar 550: the short answer

We can compare 13 features from the published specs. The Sonos Beam Ultra is ahead on 4, the Denon Home Sound Bar 550 on 2, and 7 are ties. The biggest difference for movies is height: the Sonos Beam Ultra has 2 ceiling-firing channels and the Denon Home Sound Bar 550 has none.

Reasons to choose Sonos Beam Ultra over Denon Home Sound Bar 550

Channel layout: 7.1.2 vs 4.0
Height channels: 2 vs 0
Room correction: Yes vs No
Height: 2.56 in vs 2.94 in

Reasons to choose Denon Home Sound Bar 550 over Sonos Beam Ultra

DTS:X: Yes vs No
HDMI inputs: 1 vs 0

Side-by-Side Comparison

	Sonos Beam Ultra	Denon Home Sound Bar 550
Channel layout Counts speaker channels the bar actually has. More ear-level and height channels means a wider, taller sound field.	7.1.2	4.0
Height channels Drivers aimed at the ceiling, which is what makes Dolby Atmos sound overhead rather than just wide.	2	0
Dolby Atmos	Yes	Yes
DTS:X	No	Yes
HDMI to the TV eARC carries lossless Dolby TrueHD and Atmos from the TV; plain ARC compresses them.	eARC	eARC
HDMI inputs A spare HDMI port for a games console or disc player.	0	1
Video pass-through	—	4K
Subwoofer Included beats optional beats none: a separate subwoofer is where deep bass comes from.	Optional	Optional
Rear speakers Real rear speakers put effects behind you; without them surround is simulated from the front.	Optional	Optional
Room correction	Yes	No
Streaming	Wi-Fi + AirPlay 2, Spotify Connect	Wi-Fi + AirPlay 2, Spotify Connect
Voice assistant Built in, rather than through a separate smart speaker.	Sonos Voice Control built-in	Alexa built-in, Google Assistant optional
Dialogue enhancement	Yes	Yes
Height Lower is less likely to block the bottom of the TV picture.	2.56 in	2.94 in
Width / suits TVs from Neither is better: match the bar to your TV. See the size simulator below.	29.53 in / 40-inch	25.63 in / 32-inch
Drivers in the bar	9	6
Weight	6.35 lbs	7.3 lbs
List price	$699	$699

Green marks the better figure where one is better. Dashes are specs the maker does not publish.

Size: Both Soundbars in Front of a TV

Drawn to scale. The solid bar is the Sonos Beam Ultra, the dashed outline the Denon Home Sound Bar 550. Pick your TV size and how it stands to see whether either would cover the picture.

Full Specifications

Sonos Beam Ultra Specifications

Sound
Channels	7.1.2
Dolby Atmos	Yes
DTS:X	No
Drivers	Tweeters: 1 centre, 2 side-firing horn-loaded, 2 up-firing horn-loaded (5); Woofers: low-profile cone (4); Amplifiers: 9 Class D
Subwoofer	Optional
Rear speakers	Optional
Dialogue enhancement	Yes
Night mode	Yes
Room correction	Yes
Connections
HDMI to TV	eARC
HDMI inputs	0
Optical inputs	No
Analogue input	No
USB	USB-C
Subwoofer output	Wireless
HDMI CEC	Yes
Streaming and Control
Wi-Fi	802.11ax
Bluetooth	Yes
Streaming	AirPlay 2, Spotify Connect, TIDAL, Amazon Music, Apple Music
Voice control	Sonos Voice Control built-in
App	Sonos app (iOS, Android)
Remote included	No
Physical
Dimensions (W x H x D)	29.53 x 2.56 x 4.13 in / 750 x 65 x 105 mm
Weight	6.35 lbs / 2.88 kg
Wall mounting	Yes (bracket sold separately)
Warranty	1 Year parts, 1 Year labour
List price	$699

Power is the maker's total across all drivers and is not comparable to an amplifier's per-channel rating.

Denon Home Sound Bar 550 Specifications

Sound
Channels	4.0
Dolby Atmos	Yes
DTS:X	Yes
Drivers	Tweeters: 0.75" Dome (2); Midrange: 2.1875" Cone (4); Woofers: 2"x3.5" Passive Radiators; Enclosure: Passive Radiator
Subwoofer	Optional
Rear speakers	Optional
Virtual surround	Virtual Surround
Dialogue enhancement	Yes
Night mode	Yes
Room correction	No
Connections
HDMI to TV	eARC
HDMI inputs	1
Video pass-through	4K
HDMI version	2.0b
Optical inputs	Yes
Analogue input	3.5mm
USB	USB-A
Subwoofer output	Wireless
HDMI CEC	Yes
Streaming and Control
Wi-Fi	802.11ac
Streaming	AirPlay 2, Spotify Connect, TIDAL, Amazon Music, Pandora, SiriusXM, TuneIn
Voice control	Alexa built-in, Google Assistant optional
App	Apple iOS, Android
Remote included	Yes
Learns TV remote	Pre-programmed
Physical
Dimensions (W x H x D)	25.63 x 2.94 x 4.69 in / 651 x 75 x 119 mm
Weight	7.3 lbs / 3.31 kg
Wall mounting	Yes (no bracket supplied)
Warranty	2 Years parts, 2 Years labour
List price	$699

Power is the maker's total across all drivers and is not comparable to an amplifier's per-channel rating.

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