
Polk Audio Signa S4
Score: 84/100
Samsung HW-B750F
Score: 65/100Rankings

The Polk Signa S4 is a slim 3.1.2-channel soundbar with Dolby Atmos and a powerful wireless subwoofer, delivering strong bass and clear dialogue. Its lack of a standard HDMI input and occasional Bluetooth hiccups limit connectivity flexibility. Ideal for budget-conscious TV owners seeking immersive sound in small to medium rooms.

The Samsung HW-B750F delivers a 5.1-channel virtual surround experience with side-firing speakers, a wireless subwoofer, and Q-Symphony integration. Missing Dolby Atmos, HDMI eARC, and Wi-Fi limits its future-proofing and high-end audio capabilities. Suitable for budget-friendly users who want a plug-and-play 5.1-like setup for small to medium rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 6best | |
410 Wbest | — | |
15 cmbest | — | |
| ↓ lower better | 4 kgbest | 8.21 kg |
3 yearsbest | 1 years | |
— | 5best | |
104.6 cmbest | 102.97 cm | |
6.1 cm | 34.29 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Audio Channels | 3.1.2 | 6 |
Dolby Atmos Support | true | false |
General(1) | ||
Warranty Period (years) | 3 years | 1 years |
Design(4) | ||
Soundbar Weight (kg) | 4.0 kg | 8.21 kg |
Soundbar Width (cm) | 104.6 cm | 102.97 cm |
Soundbar Height (cm) | 6.1 cm | 34.29 cm |
Soundbar Depth (cm) | 9.4 cm | 29.58 cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Signa S4 for its impressive bass output, clear dialogue thanks to VoiceAdjust, and effective Atmos height effects, noting it offers strong value in the entry-level Atmos segment. However, they criticize the missing standard HDMI input and the need for careful bass balancing.
Everyday users love the easy wireless sub setup, the room-shaking bass, and the clear speech reproduction, especially for movies and sports. Common complaints revolve around the sub's heft, occasional Bluetooth hiccups, and the inability to connect multiple HDMI sources, with some noting the bass can dominate mids if not tuned.

Professional reviewers view the HW-B750F as a solid mid-range option that leverages Samsung's Q-Symphony and DTS Virtual:X to provide convincing virtual surround without rear speakers. While the sound quality and dialogue enhancement are praised, critics highlight the missing Dolby Atmos, HDMI eARC and advanced calibration as notable shortcomings for premium home-theater setups.
Everyday users appreciate the straightforward Bluetooth pairing, the punchy bass from the wireless subwoofer, and the clear dialogue provided by Adaptive Sound, especially in smaller rooms. Common criticism centers on the lack of Atmos and eARC, and the limited power for larger spaces, though overall sentiment remains positive for its price point and ease of setup.
“huge soundstage”

“powerful bass that rumbles behind couch”

“easy pairing and punchy bass from the 11 lb subwoofer, with praise for side speakers filling small rooms and clear voices via Adaptive Sound”


