Polk Audio Signa S4 Ultradünne Soundbar vs Samsung HW-QS90H/EN

What Signa S4 Ultradünne Soundbar does better (1) and where HW-QS90H/EN wins (1) — every spec side by side.

1 advantage≈ $460

Samsung · 2026HW-QS90H/EN

6.9Score

1 advantage≈ $540

Higher score

6.7Sound6.3

Why is Signa S4 Ultradünne Soundbar better than HW-QS90H/EN?

Specifications

Only differences	Polk Audio Signa S4 Ultradünne Soundbar≈ $460	Samsung HW-QS90H/EN≈ $5406.9
Sound
Output power	—	330 W
Speaker channels	3.1.2	7.1.2
Channel count	3.1	7.1
Subwoofer	Wireless subwoofer included	None
Spatial / 3D audio	Yes	—
Dolby Atmos	Yes	Yes
DTS:X	—	Yes
Stereo	Yes	Yes
Battery & charging
Mains powered	Yes	Yes
Battery powered (portable)	No	No
Connectivity
Wireless	Yes	Yes
Bluetooth version	—	5.3
HDMI inputs	—	1
Optical input	—	Yes
Smart & streaming
Wi-Fi	—	Yes
AirPlay	—	Yes
Chromecast / Google Cast	—	Yes
Spotify Connect	—	Yes
Voice assistant	—	Alexa
Companion app	—	Yes
Design & build
Weight	—	6,700 g
Width	1,046 mm	1,244 mm
Colours	Black	Black
Features
Remote control	—	Yes
Placement	—	vor dem Fernseher, an der Wand, im Regal, unter dem Fernseher