Dell Slim Soundbar - SB521A vs Dell SB725 Black 3.6 W

Comparison of SB521A, SB725

29 specifications	A Dell Slim Soundbar - SB521A Model SB521A View product	B Dell SB725 Black 3.6 W Model SB725 View product
Audioidentical
RMS rated power	3.6 W	3.6 W
Sound pressure levelKnown for one	—Unknown — not stated by the source	90 dB
Soundbar speakeridentical
Soundbar speaker RMS power	3.6 W	3.6 W
Subwooferidentical
Subwoofer included	No	No
Featuresidentical
Product colour	Black	Black
Volume controlKnown for one	—Unknown — not stated by the source	Buttons
Wall mountable	No	No
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
TV stand usageKnown for one	No	—Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Bluetooth	No	No
Wi-Fi	No	No
HDMI ports quantity	0	0
USB portKnown for one	Yes	—Unknown — not stated by the source
Weight & dimensions2 differ
Width	298 mm	298 mm
DepthDiffers	18 mm	34.5 mm
HeightDiffers	24 mm	40 mm
WeightKnown for one	—Unknown — not stated by the source	250 g
Cord lengthKnown for one	—Unknown — not stated by the source	1.5 m
Soundbar weightKnown for one	114 g	—Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	MacOS
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Other featuresidentical
Built-in microphoneKnown for one	—Unknown — not stated by the source	Yes
Mute buttonKnown for one	—Unknown — not stated by the source	Yes
Frequency rangeKnown for one	—Unknown — not stated by the source	150 - 20000 Hz
VoltageKnown for one	—Unknown — not stated by the source	5 V
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182200	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.