Product comparison · 2 speaker sets

Trust 21157 speaker set vs Trust GXT 648 Zelos

8specifications compared
2differ
6identical
19known for one product only

Key differences

The Trust 21157 speaker set has 10 W more RMS rated power than the Trust GXT 648 Zelos (60 W vs 50 W). The Trust 21157 speaker set has 20 W more peak Music Power Output (PMPO) than the Trust GXT 648 Zelos (120 W vs 100 W).

RMS rated power
- 21157 speaker set:60 W
- GXT 648 Zelos:50 W
Peak Music Power Output (PMPO)
- 21157 speaker set:120 W
- GXT 648 Zelos:100 W

Side by side

Differences highlightedShow differences only

Comparison of 21157, GXT 648 Zelos
27 specifications	A Trust 21157 speaker set Model 21157 View product	B Trust GXT 648 Zelos View product
Performance2 differ
Audio output channels	2.1 channels	2.1 channels
RMS rated powerDiffers	60 W	50 W
Peak Music Power Output (PMPO)Differs	120 W	100 W
Recommended usage	Universal	Universal
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Remote control typeKnown for one	Unknown — not stated by the source	Wired
Volume controlKnown for one	Unknown — not stated by the source	Rotary
Product colourKnown for one	Black	Unknown — not stated by the source
Amplifieridentical
Amplification device included	Yes	Yes
Amplification device form factor	Built-in	Built-in
Satellite speakersidentical
Number of satellite speakers	2	2
Subwooferidentical
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Poweridentical
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC input voltageKnown for one	Unknown — not stated by the source	100 - 230 V
Power source	AC	AC
Ports & interfacesidentical
BluetoothKnown for one	Unknown — not stated by the source	No
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
AirPlayKnown for one	Unknown — not stated by the source	No
3.5 mm (1/8-inch) inKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Audio (3.5mm)
User guideKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box

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.

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