Product comparison · 2 portable stereo systems

Philips AZ391X/78 portable stereo system Analog vs Philips BM50B/11 portable stereo system Digital

22specifications compared
17differ
5identical
23known for one product only

Key differences

The Philips BM50B/11 portable stereo system Digital has 38 W more RMS rated power than the Philips AZ391X/78 portable stereo system Analog (40 W vs 2 W). The Philips AZ391X/78 portable stereo system Analog has 10 -240 V more AC input voltage than the Philips BM50B/11 portable stereo system Digital (110-240 V vs 100-240 V). The Philips BM50B/11 portable stereo system Digital has 272 mm more package width than the Philips AZ391X/78 portable stereo system Analog (555 mm vs 283 mm). Tuner type: Analog on the Philips AZ391X/78 portable stereo system Analog, Digital on the Philips BM50B/11 portable stereo system Digital. Supported radio bands: AM, FM, MF on the Philips AZ391X/78 portable stereo system Analog, FM on the Philips BM50B/11 portable stereo system Digital.

Tuner type
- AZ391X/78 portable stereo system Analog:Analog
- BM50B/11 portable stereo system Digital:Digital
Supported radio bands
- AZ391X/78 portable stereo system Analog:AM, FM, MF
- BM50B/11 portable stereo system Digital:FM
RMS rated power
- AZ391X/78 portable stereo system Analog:2 W
- BM50B/11 portable stereo system Digital:40 W
Display type
- AZ391X/78 portable stereo system Analog:LCD
- BM50B/11 portable stereo system Digital:LED
Volume control
- AZ391X/78 portable stereo system Analog:Rotary
- BM50B/11 portable stereo system Digital:Digital
Product colour
- AZ391X/78 portable stereo system Analog:Black, Orange
- BM50B/11 portable stereo system Digital:Black, Silver
Power source
- AZ391X/78 portable stereo system Analog:AC/Battery
- BM50B/11 portable stereo system Digital:AC
AC input voltage
- AZ391X/78 portable stereo system Analog:110-240 V
- BM50B/11 portable stereo system Digital:100-240 V

Side by side

Differences highlightedShow differences only

Comparison of AZ391X/78, BM50B/11
45 specifications	A Philips AZ391X/78 portable stereo system Analog Model AZ391X/78 View product	B Philips BM50B/11 portable stereo system Digital Model BM50B/11 View product
Radio2 differ
Tuner typeDiffers	Analog	Digital
Supported radio bandsDiffers	AM, FM, MF	FM
Preset stations quantityKnown for one	Unknown — not stated by the source	20
Optical drive1 differ
Disc types supported	CD, CD-R, CD-RW	CD, CD-R, CD-RW
Playback modesDiffers	Fast Backward, Fast forward, Next, Previous, Repeat, Shuffle	Fast Backward, Fast forward, Next, Pause, Previous, Repeat, Shuffle
Cassetteidentical
Cassette deck	No	No
Loudspeakers1 differ
RMS rated powerDiffers	2 W	40 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	6.35 cm (2.5")
Audioidentical
Audio formats supportedKnown for one	Unknown — not stated by the source	CD-A, MP3
Display1 differ
Display typeDiffers	LCD	LED
Features2 differ
MP3 playback	Yes	Yes
USB direct playback	Yes	Yes
Volume controlDiffers	Rotary	Digital
Product colourDiffers	Black, Orange	Black, Silver
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Bass reflexKnown for one	Unknown — not stated by the source	Yes
Clock functionKnown for one	Unknown — not stated by the source	Yes
FM antenna	Yes	Yes
ImpedanceKnown for one	Unknown — not stated by the source	75 Ω
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Headphone outKnown for one	Unknown — not stated by the source	No
Headphone outputsKnown for one	Unknown — not stated by the source	0
Line-inKnown for one	Unknown — not stated by the source	Yes
USB portKnown for one	Unknown — not stated by the source	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Audio inputKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Power2 differ
Power sourceDiffers	AC/Battery	AC
AC input voltageDiffers	110-240 V	100-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Number of batteries supportedKnown for one	6	Unknown — not stated by the source
Compatible battery sizesKnown for one	C	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	283 mm	555 mm
Package depthDiffers	164 mm	268 mm
Package heightDiffers	241 mm	150 mm
Package weightDiffers	1.8 kg	4.3 kg
Weight & dimensions4 differ
WidthDiffers	243 mm	500 mm
DepthDiffers	199 mm	63 mm
HeightDiffers	124 mm	218 mm
WeightDiffers	1.4 kg	2.56 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Remote control includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery typeKnown for one	LR14	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.

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