
Sony SA-SW5
Score: 76/100
Samsung Q990F
Score: 93/100Rankings

The Samsung HW-Q990F is a premium 11.1.4-channel sound system featuring wireless rear speakers and a dual-8-inch subwoofer, delivering immersive Dolby Atmos and AI-enhanced calibration. Its need for AC power at each speaker and occasional bass distortion at high levels make it less suited for minimalist setups. Best for large-room home-theater fans who own Samsung TVs and want top-tier 3D audio.

The Sony SA-SW5 is a 7-inch wireless subwoofer offering 300 W RMS power and a sealed design for clean bass within Sony's ecosystem. Its compatibility is limited to select Sony soundbars and it provides no phase adjustment, restricting flexibility. Ideal for Sony soundbar owners needing a compact, cable-free solution.
| Attribute | ![]() | ![]() |
|---|---|---|
300 Wbest | — | |
7.09 in | 8 inbest | |
— | 8 inbest | |
| ↓ lower better | 43 Wbest | 48 W |
| ↓ lower better | 28.66 lbbest | 41.887 lb |
16.1 inbest | 9.92 in | |
10.91 in | 48.5 inbest | |
16.61 inbest | 9.8 in |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Consumption(1) | ||
Power Consumption (W) | 43 W | 48 W |
Audio(1) | ||
Driver Size (in) | 7.09 in | 8 in |
Connectivity(1) | ||
Input Type | none | HDMI, Optical, Bluetooth |
Build & Design(4) | ||
Weight (lb) | 28.66 lb | 41.887 lb |
Height (in) | 16.1 in | 9.92 in |
Width (in) | 10.91 in | 48.5 in |
Depth (in) | 16.61 in | 9.80 in |


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

Professional sources highlight the SA-SW5 as a premium, tightly integrated component of Sony's soundbar ecosystem, emphasizing its proprietary S-Master amplification, Sigma Magnetic Circuit, and wireless 5.0 GHz RF connectivity. Reviewers note that these technologies aim to deliver powerful, low-distortion bass while maintaining a compact, cable-free design, positioning the subwoofer as a high-end add-on rather than a universal aftermarket upgrade.
Everyday owners love the deep, powerful bass output from 300 W amplification and the wireless convenience, but many note the sub's limited compatibility with non-Sony equipment and the absence of phase-adjustment.

Professional reviewers consider the HW-Q990F a benchmark for home-theater sound, applauding its 11.1.4 channel architecture, precise Atmos height localization, AI-driven room calibration and robust connectivity. They note the need for power cords and the extra cost of optional services like Roon.
Everyday users rave about the stunning 3D Atmos experience, easy Samsung TV pairing and the convenience of wireless rear speakers, but many express frustration over the requirement for AC power at each speaker, occasional bass distortion at high volumes, and a steep learning curve for non-Samsung setups.
