
Polk Audio Signa S4
Score: 73/100
Samsung HW-B650
Score: 68/100Rankings

The Signa S4 is a low-profile 3.1.2-channel soundbar with a wireless subwoofer that brings Dolby Atmos immersion and clear dialogue to midsize rooms, while keeping setup simple and cost-effective.

The Samsung HW-B650 is a 3.1 soundbar with a wireless subwoofer and dedicated center speaker, offering strong dialogue clarity and virtual surround. It integrates well with Samsung TVs via HDMI-ARC but lacks Wi-Fi, 4K HDR pass-through and rear-speaker support, positioning it as a value-focused option for TV owners.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 430 Wbest | |
1best | 1best | |
1best | 1best | |
5best | — | |
| ↓ lower better | 8.6 kg | 8.209 kgbest |
36 monthsbest | 12 months | |
| ↓ lower better | — | 0.5 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(1) | ||
Overall Weight (kg) | 8.6 kg | 8.209 kg |
Warranty & Support(1) | ||
Warranty Period (months) | 36 months | 12 months |
Audio(2) | ||
Channel Configuration | 3.1.2 | 3.1 |
Supported Audio Formats | Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Virtual:X | Dolby Digital 5.1, DTS Virtual:X, DTS 5.1, AAC, AIFF, FLAC, MP3, OGG, WAV, WMA, LPCM (2ch) |


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

Professional reviewers praise the Signa S4 for delivering high-value Dolby Atmos performance, clear dialogue, and a hassle-free setup, while noting the lack of smart-home integration, expandability, and network streaming as drawbacks.
Everyday users overwhelmingly appreciate the soundbar's dialogue clarity, powerful subwoofer, and quick installation, though they note the non-backlit remote, absence of voice-assistant support, and occasional Bluetooth disconnects.

Professional reviewers view the HW-B650 as a strong value proposition for Samsung TV owners, highlighting its dedicated center channel, virtual surround processing and convenient HDMI-ARC integration. While they commend its bass performance and gaming features, they note the absence of Wi-Fi, 4K HDR pass-through and rear-speaker support as notable shortcomings.
Everyday users overwhelmingly praise the soundbar for crystal-clear dialogue, deep bass and easy setup with Samsung TVs. Gaming enthusiasts appreciate the low-latency Game Mode, while many express disappointment over missing smart connectivity, lack of HDR support and the non-backlit remote.
“Dialogue is crystal clear, even in loud action scenes.”

“The subwoofer hits harder than expected for its size.”

“Set up in under 10 minutes - just plugged in HDMI and it worked.”


