
Polk Audio Signa S3
Score: 69/100
Samsung HW-C450
Score: 81/100Rankings

The Samsung HW-C450 is a compact 2.1-channel soundbar with a wireless subwoofer, offering virtual 3-D surround via DTS Virtual:X and multiple sound modes. It excels in bass impact and ease of setup but lacks modern HDMI connectivity.

The Signa S3 is a budget-friendly 2.1-channel soundbar with a wireless subwoofer, offering Chromecast streaming, Google Assistant compatibility and solid bass for small-to-medium rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 300 Wbest | |
2.1best | 2.1best | |
| ↓ lower better | 1.8 kgbest | 5.9 kg |
12 monthsbest | — | |
| ↓ lower better | — | 0.5 Wbest |
— | 10 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio Performance(1) | ||
Supported Audio Formats | Dolby Digital 5.1 | Dolby Audio, DTS 2.0, LPCM 2ch |
Build & Design(2) | ||
Soundbar Weight (kg) | 1.8 kg | 5.9 kg |
Mounting Type | Wall-mountable | Wall Mount |
Connectivity(2) | ||
Bluetooth Version | 4.0 | 4.2 |
HDMI ARC/eARC | true | false |


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

Reviewers highlight its excellent value, deep bass and Chromecast integration, while noting the lack of Atmos and limited EQ controls.
Users appreciate the loud, distortion-free sound and easy setup, but criticize the flimsy remote and absence of advanced surround formats.

Professional reviewers commend the HW-C450 for its ultra-slim profile and surprisingly immersive movie sound, highlighting its rich tonal balance and effective virtual surround. However, they criticize the absence of HDMI/ARC and note that its music reproduction falls short for audiophiles.
Everyday users overwhelmingly appreciate the dramatic improvement over built-in TV speakers, the ease of setup, and the wireless subwoofer's convenience. Common complaints focus on occasional Bluetooth dropouts, the lack of HDMI inputs, and the subwoofer's overpowering bass at higher volumes.
“Powerful audio performance with deep, distortion-free bass.”

“Chromecast and Google Assistant make streaming a breeze.”

“The remote feels cheap and the LED indicators are confusing.”


