Product comparison · 2 optical disc drives

Lenovo GP20N Portable vs Lenovo Slim Blu-ray Burner II

Key differences

Differences highlightedShow differences only

Comparison of GP20N Portable, Slim Blu-ray Burner II
21 specifications	A Lenovo GP20N Portable View product	B Lenovo Slim Blu-ray Burner II View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	White	Unknown — not stated by the source
Disc loading type	Tray	Tray
Writing speed4 differ
CD write speedDiffers	24x	16x
CD rewrite speedDiffers	4x	10x
DVD+R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD+R write speed	8x	8x
DVD+RW write speedDiffers	8x	4x
DVD-R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD-R write speed	8x	8x
DVD-RAM write speed	5x	5x
DVD-RW write speedDiffers	8x	4x
BD-R write speedKnown for one	Unknown — not stated by the source	2x
BD-RE write speedKnown for one	Unknown — not stated by the source	2x
Reading speed1 differ
CD read speed	24x	24x
DVD read speedDiffers	8x	24x
BD-ROM read speedKnown for one	Unknown — not stated by the source	8x
Weight & dimensionsidentical
WeightKnown for one	370 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	153 x 163 x 24 mm	Unknown — not stated by the source
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	8 MB

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.