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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style - Bar
    2. Style - Subwoofer
    3. Style - Satellites
    4. Dimensions - Bar
    5. Dimensions - Subwoofer
    6. Dimensions - Satellites
    7. Mounting
    8. Build Quality
    9. In The Box
  5. Sound
    1. Stereo Frequency Response
    2. Stereo Frequency Response With Preliminary Calibration
    3. Stereo Soundstage
    4. Stereo Dynamics
    5. Center
    6. Surround 5.1
    7. Height (Atmos)
    8. Sound Enhancement Features
  6. Connectivity
    1. Inputs/Outputs - Bar
    2. Audio Format Support: ARC/eARC
    3. Audio Format Support: HDMI In
    4. Audio Format Support: Optical
    5. Audio Latency: ARC
    6. Audio Latency: HDMI In
    7. Audio Latency: Optical
    8. Video Passthrough To TV
    9. Wireless Playback
  7. Additional Features
    1. Interface
    2. Bar Controls
    3. Remote
    4. Voice Assistants Support
  8. Comments

Bose Smart Soundbar 900 vs Bose Smart Ultra Soundbar

Side-by-Side Comparison

Products

Bose Smart Soundbar 900
Bose Smart Ultra Soundbar

Tested using Methodology v1.3

Updated May 10, 2024 04:31 PM

SEE PRICE
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Tested using Methodology v1.3

Updated Nov 28, 2024 02:21 PM

SEE PRICE
Amazon.com
Bose Smart Soundbar 900 Picture
Bose Smart Ultra Soundbar Picture
  1. Recommended in 1 article:
  2. Bose

Variants

  • Smart Soundbar 900 (Black)
  • Smart Soundbar 900 (White)
  • Smart Ultra Soundbar (Arctic White)
  • Smart Ultra Soundbar (Black)

Our Verdict

Bose Smart Soundbar 900

Bose Smart Ultra Soundbar

While the Bose Smart Soundbar 900 and the Bose Smart Ultra Soundbar look similar, some differences exist. The Smart Ultra has a lower bass extension to help add a touch more thump and rumble to your audio. It also has an AI Dialogue tool to help enhance voices. However, the Smart Soundbar 900 has a less bright sound overall.

2

Check Price

Black
Smart Soundbar 900
Amazon.com
Black
Smart Ultra Soundbar
SEE PRICE
Amazon.com
White
Smart Soundbar 900
SEE PRICE
Amazon.com
Arctic White
Smart Ultra Soundbar
SEE PRICE
Amazon.com

Main Differences for

Threshold 

0.10

Mixed Usage 

7.5
7.3

Stereo Frequency Response 
 

7.4
7.1

Full Comparison

Design

Style - Bar  

Style photo - bar  

Bose Smart Soundbar 900 Style photo - bar
Bose Smart Ultra Soundbar Style photo - bar

Show text

Style - Subwoofer  

Style photo - sub  

Bose Smart Soundbar 900 Style photo - sub
Bose Smart Ultra Soundbar Style photo - sub

Sub Wireless 
 

No
No

Enclosure 
 

No Subwoofer
No Subwoofer

Show text

Style - Satellites  

Style photo - satellites  

Bose Smart Soundbar 900 Style photo - satellites
Bose Smart Ultra Soundbar Style photo - satellites

Satellite Wireless 
 

No
No

Show text

Dimensions - Bar  

Dimensions photo - bar  

Bose Smart Soundbar 900 Dimensions photo - bar
Bose Smart Ultra Soundbar Dimensions photo - bar

Width  

41.1" (104.5 cm)
41.1" (104.5 cm)

Height  

2.2" (5.7 cm)
2.2" (5.7 cm)

Depth  

4.3" (11.0 cm)
4.3" (10.8 cm)

Show text

Dimensions - Subwoofer  

Dimensions photo - sub  

Bose Smart Soundbar 900 Dimensions photo - sub
Bose Smart Ultra Soundbar Dimensions photo - sub

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Dimensions - Satellites  

Dimensions photo - satellites  

Bose Smart Soundbar 900 Dimensions photo - satellites
Bose Smart Ultra Soundbar Dimensions photo - satellites

Width  

N/A
N/A

Height  

N/A
N/A

Depth  

N/A
N/A

Mounting 
 

Bar Mounting Holes  

Bose Smart Soundbar 900 Bar Mounting Holes
Bose Smart Ultra Soundbar Bar Mounting Holes

Satellite Mounting Holes  

Bose Smart Soundbar 900 Satellite Mounting Holes
Bose Smart Ultra Soundbar Satellite Mounting Holes

Mountable Bar 
 

Yes
Yes

Bar Brackets Included 
 

No
No

Mountable Satellites 
 

No
No

Satellite Brackets Included 
 

No
No

Show text

Build Quality 
 

8.5
8.5

Build quality photo  

Bose Smart Soundbar 900 Build quality photo
Bose Smart Ultra Soundbar Build quality photo

Show text

In The Box 
 

In The Box photo   

Bose Smart Soundbar 900 In The Box photo
Bose Smart Ultra Soundbar In The Box photo

Show text

Sound

Stereo Frequency Response 
 

7.4
7.1

Stereo Setup  

Bose Smart Soundbar 900 Stereo Setup
Bose Smart Ultra Soundbar Stereo Setup

Raw Frequency Response  

See details on graph tool
See details on graph tool

Frequency Response Small  

See details on graph tool
See details on graph tool

Channels 
 

5.1.2
5.1.2

Tested Preset 
 

No Preset
No Preset

Slope 
 

0.05
0.50

Standard Error 
 

2.64 dB
3.74 dB

Low-Frequency Extension 
 

50.4 Hz
48.3 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz

Show text

Stereo Frequency Response With Preliminary Calibration 
 

7.4
7.4

Frequency Response Calibrated  

See details on graph tool
See details on graph tool

Suggested Preset 
 

No Preset
No Preset

Suggested Bass Setting 
 

0
0

Suggested Treble Setting 
 

0
-50

Slope 
 

0.05
0.03

Standard Error 
 

2.64 dB
2.97 dB

Low-Frequency Extension 
 

50.4 Hz
48.3 Hz

High-Frequency Extension 
 

19.9 kHz
19.9 kHz

Show text

Stereo Soundstage 
 

8.0
8.0

Crosstalk  

See details on graph tool
See details on graph tool

Crosstalk Error 
 

2.00 dB
1.68 dB

Show text

Stereo Dynamics 
 

8.1
8.0

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

93.9 dB SPL
94.2 dB SPL

DRC @ 90dB 
 

0.54 dB
0.50 dB

DRC @ Max Volume 
 

1.96 dB
2.30 dB

Show text

Center 
 

8.6
8.2

Center Setup  

Bose Smart Soundbar 900 Center Setup
Bose Smart Ultra Soundbar Center Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Discrete
Discrete

Slope 
 

0.50
0.57

Std. Err. 
 

2.57 dB
3.54 dB

SPL @ Max Volume 
 

95.3 dB SPL
95.0 dB SPL

Weighted THD @ 80dB 
 

0.50
0.49

Weighted THD @ Max Volume 
 

2.37
1.96

Show text

Surround 5.1 
 

6.4
5.6

Surround Setup  

Bose Smart Soundbar 900 Surround Setup
Bose Smart Ultra Soundbar Surround Setup

Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Phantom (Front Firing, Bar)
Phantom (Front Firing and Up Firing, Bar)

Slope 
 

0.18
-0.42

Std. Err. 
 

2.51 dB
3.35 dB

SPL @ Max Volume 
 

95.8 dB SPL
95.6 dB SPL

Weighted THD @ 80dB 
 

0.45
0.72

Weighted THD @ Max Volume 
 

2.35
2.72

7.1 Rears 
 

No
No

Show text

Height (Atmos) 
 

6.6
6.1

Height Setup  

Bose Smart Soundbar 900 Height Setup
Bose Smart Ultra Soundbar Height Setup

H Frequency Response  

See details on graph tool
See details on graph tool

Localization 
 

Phantom (Up Firing, Bar)
Phantom (Front Firing, Bar)

Slope 
 

0.63
-0.76

Std. Err. 
 

3.20 dB
3.68 dB

SPL @ Max Volume 
 

90.4 dB SPL
87.7 dB SPL

Weighted THD @ 80dB 
 

0.47
0.58

Weighted THD @ Max Volume 
 

1.14
1.68

Show text

Sound Enhancement Features 
 

4.5
4.7

Room Correction 
 

Yes
Yes

Dialogue Enhancement 
 

Yes
Yes

Auto-Volume/Night Mode 
 

No
No

Subwoofer Level Adjustment 
 

No
No

Bass Adjustment 
 

Yes
Yes

Treble Adjustment 
 

Yes
Yes

EQ 
 

No
No

Surround Level Adjustment 
 

No
No

Rear Level Adjustment 
 

No
No

Height Level Adjustment 
 

Yes
Yes

Virtual Surround 
 

No
Yes

Show text

Connectivity

Inputs/Outputs - Bar 
 

Physical Connections Bar Photo 1  

Bose Smart Soundbar 900 Physical Connections Bar Photo 1
Bose Smart Ultra Soundbar Physical Connections Bar Photo 1

Physical Connections Bar Photo 2  

Bose Smart Soundbar 900 Physical Connections Bar Photo 2
Bose Smart Ultra Soundbar Physical Connections Bar Photo 2

Optical Audio In 
 

1
1

HDMI Out 
 

eARC
eARC

HDMI 2.1 Class Bandwidth 
 

No
No

Full HDMI In 
 

No
No

Analog Audio In 3.5mm (Aux) 
 

No
No

RCA In 
 

No
No

USB for Files 
 

No
No

Ethernet 
 

1
1

Subwoofer Output 
 

Yes
Yes

Show text

Audio Format Support: ARC/eARC 
 

8.1
8.1

Dolby Atmos 
 

Supported
Supported

Dolby Digital 
 

Supported
Supported

Dolby Digital Plus 
 

Supported
Supported

Dolby TrueHD 
 

Supported
Supported

DTS 
 

Not Supported
Not Supported

DTS:X 
 

Not Supported
Not Supported

DTS-HD MA 
 

Not Supported
Not Supported

PCM Channels 
 

Up To 7.1
Up To 7.1

Show text

Audio Format Support: HDMI In 
 

0.0
0.0

Dolby Atmos 
 

Not Supported
Not Supported

Dolby Digital 
 

Not Supported
Not Supported

Dolby Digital Plus 
 

Not Supported
Not Supported

Dolby TrueHD 
 

Not Supported
Not Supported

DTS 
 

Not Supported
Not Supported

DTS:X 
 

Not Supported
Not Supported

DTS-HD MA 
 

Not Supported
Not Supported

PCM Channels 
 

Not Supported
Not Supported

Show text

Audio Format Support: Optical 
 

6.5
6.5

Dolby Digital 
 

Supported
Supported

DTS 
 

Not Supported
Not Supported

PCM Channels 
 

2.0
2.0

Show text

Audio Latency: ARC 
 

9.0
9.0

ARC Latency Video  

PCM-2.0 ch 
 

59 ms
59 ms

PCM-5.1 ch 
 

61 ms
55 ms

Dolby MAT (PCM) Atmos 
 

61 ms
55 ms

Dolby Digital 
 

81 ms
80 ms

Dolby Digital Plus 
 

85 ms
97 ms

Dolby Digital Plus Atmos 
 

95 ms
94 ms

Show text

Audio Latency: HDMI In 
 

0.0
0.0

HDMI Latency Video  

PCM-2.0 ch 
 

N/A
N/A

PCM-5.1 ch 
 

N/A
N/A

Dolby MAT (PCM) Atmos 
 

N/A
N/A

Dolby Digital 
 

N/A
N/A

Dolby Digital Plus 
 

N/A
N/A

Dolby Digital Plus Atmos 
 

N/A
N/A

Audio Latency: Optical 
 

7.3
7.8

Optical Latency Video  

PCM-2.0 ch 
 

135 ms
122 ms

Dolby Digital 
 

189 ms
166 ms

Show text

Video Passthrough To TV 
 

0.0
0.0

1080p Max Refresh Rate 
 

Not Supported
Not Supported

1080p @ 4:4:4 Max Refresh Rate 
 

Not Supported
Not Supported

4k Max Refresh Rate 
 

Not Supported
Not Supported

4k @ 120Hz @ 10-Bit 
 

Not Supported
Not Supported

4k @ 4:4:4 Max Refresh Rate 
 

Not Supported
Not Supported

8k Max Refresh Rate 
 

Not Supported
Not Supported

HDR10 Passthrough 
 

No
No

HDR10+ Passthrough 
 

No
No

Dolby Vision Passthrough 
 

No
No

HDMI Forum VRR Passthrough 
 

No
No

FreeSync Passthrough 
 

No
No

G-SYNC Passthrough 
 

No
No

ALLM Passthrough 
 

No
No

Show text

Wireless Playback 
 

10
10

Bluetooth 
 

Yes
Yes

Wi-Fi Playback 
 

Yes
Yes

Chromecast built-in 
 

Yes
Yes

Apple AirPlay 
 

Yes
Yes

Spotify Connect 
 

Yes
Yes

Show text

Additional Features

Interface 
 

Interface photo  

Bose Smart Soundbar 900 Interface photo
Bose Smart Ultra Soundbar Interface photo

Display 
 

No
No

Show text

Bar Controls 
 

Controls photo  

Bose Smart Soundbar 900 Controls photo
Bose Smart Ultra Soundbar Controls photo

Show text

Remote  

Remote photo  

Bose Smart Soundbar 900 Remote photo
Bose Smart Ultra Soundbar Remote photo

Show text

Voice Assistants Support 
 

Amazon Alexa 
 

Yes (Built-in)
Yes (Built-in)

Google Assistant 
 

Yes (Built-in)
No

Apple Siri 
 

No
No

Microphone Mute 
 

Yes
Yes

Show text

Check Price

Black
Smart Soundbar 900
Amazon.com
Black
Smart Ultra Soundbar
SEE PRICE
Amazon.com
White
Smart Soundbar 900
SEE PRICE
Amazon.com
Arctic White
Smart Ultra Soundbar
SEE PRICE
Amazon.com

Bose Smart Soundbar 900

Bose Smart Ultra Soundbar

Comments

  1. Comparison

Bose Smart Soundbar 900 vs Bose Smart Ultra Soundbar: Main Discussion

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  1. 2
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    Hi team - on the “Our Verdict” section of this comparison, the Soundbar 900 says it’s a 5.0.2 system but at the same time it indicates it has an integrated sub on the subsequent sections. Compared to the Ultra which says 5.1.2, it also has an integrated sub. Could you please clarify the difference between these two or was it just a typo? Thank you!

    Hi there! You’re absolutely right—it is a typo. Thanks to its integrated subwoofer, the Bose Soundbar 900 is also a 5.1.2 system. We’ll go ahead and make the edits on our end to correct this in the review :)

  2. 2
    1
    0
    1
    0

    Hi team - on the “Our Verdict” section of this comparison, the Soundbar 900 says it’s a 5.0.2 system but at the same time it indicates it has an integrated sub on the subsequent sections. Compared to the Ultra which says 5.1.2, it also has an integrated sub. Could you please clarify the difference between these two or was it just a typo? Thank you!