Product comparison · 2 mp3/mp4 players

LG MP3 player FM37 vs LG MP4, 4GB + FM

Key differences

Product colour
- MP3 player FM37:Black, Silver
- MP4, 4GB + FM:Silver
Audio formats supported
- MP3 player FM37:MP3, OGG, WMA
- MP4, 4GB + FM:MP3, WMA
Video formats supported
- MP3 player FM37:H.264, MPEG4, WMV
- MP4, 4GB + FM:MPEG4
Battery technology
- MP3 player FM37:Lithium Polymer (LiPo)
- MP4, 4GB + FM:Lithium-Ion (Li-Ion)

Differences highlightedShow differences only

Comparison of MP3 player FM37, MP4, 4GB + FM
26 specifications	A LG MP3 player FM37 View product	B LG MP4, 4GB + FM View product
Design1 differ
Product colourDiffers	Black, Silver	Silver
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	6.1 cm (2.4")
File formats2 differ
Audio formats supportedDiffers	MP3, OGG, WMA	MP3, WMA
Video formats supportedDiffers	H.264, MPEG4, WMV	MPEG4
Image formats supportedKnown for one	BMP, GIF	Unknown — not stated by the source
Audioidentical
MP3 sample ratesKnown for one	8	Unknown — not stated by the source
Radioidentical
Preset stations quantityKnown for one	Unknown — not stated by the source	20
Record modesidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Line-inKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Continuous video playback time (max)Known for one	3 h	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Weight & dimensionsidentical
WeightKnown for one	63 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	51.5 x 10.4 x 90 mm	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000/XP	Unknown — not stated by the source
Windows Media Player 10Known for one	Yes	Unknown — not stated by the source
Windows Media Player 11Known for one	Yes	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.