Product comparison · 2 car media receivers

JVC KD-R449EE Black vs JVC KD-SD637EE car media receiver Black

42specifications compared
4differ
38identical
21known for one product only

Key differences

Ready for iPod
- KD-R449EE Black:No
- KD-SD637EE car media receiver Black:Yes
Audio system
- KD-R449EE Black:MOSFET
- KD-SD637EE car media receiver Black:MOS-FET
Preset stations quantity
- KD-R449EE Black:18
- KD-SD637EE car media receiver Black:24
Key illumination colour
- KD-R449EE Black:Red
- KD-SD637EE car media receiver Black:Blue

Side by side

Differences highlightedShow differences only

Comparison of KD-R449EE, KD-SD637EE
63 specifications	A JVC KD-R449EE Black Model KD-R449EE View product	B JVC KD-SD637EE car media receiver Black Model KD-SD637EE View product
Performance1 differ
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	98 dB
Disc types supportedKnown for one	Unknown — not stated by the source	CD, CD-RW
CD changerKnown for one	Unknown — not stated by the source	No
Ready for iPodDiffers	No	Yes
Flap front panelKnown for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
DIN sizeKnown for one	1 DIN	Unknown — not stated by the source
Audio output channelsKnown for one	4.0 channels	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
DimmerKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Audio systemDiffers	MOSFET	MOS-FET
Displayidentical
TouchscreenKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
Apple docking compatibilityKnown for one	Unknown — not stated by the source	iPhone, iPod
Line outputs (RCA)Known for one	Unknown — not stated by the source	2
Radio1 differ
Preset stations quantityDiffers	18	24
Tuner typeKnown for one	HS-IVi	Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	188 x 58.5 x 13.6 mm
WeightKnown for one	Unknown — not stated by the source	12.2 kg
Technical details1 differ
Output voltageKnown for one	Unknown — not stated by the source	2.5 V
Amplifier output powerKnown for one	Unknown — not stated by the source	200 W
Key illumination colourDiffers	Red	Blue
Playback modesKnown for one	Unknown — not stated by the source	Random, Repeat
RMS rated powerKnown for one	Unknown — not stated by the source	80 W
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Memoryidentical
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD, SDHC

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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