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Product comparison · 2 optical disc drives

LG BT20N optical disc drive Internal Blu-Ray DVD Combo Black vs LG WH12LS39 optical disc drive Internal Black

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  • 37specifications compared
  • 28differ
  • 9identical
  • 20known for one product only

Key differences

  • CD-R write speed
    • 24x
    • 48x
  • BD-R Dual Layer write speed
    • 6x
    • 12x
  • BD-R write speed
    • 2x
    • 12x
  • BD-RE Dual Layer write speed
    • 6x
    • 2x
  • DVD+R Double Layer write speed
    • 6x
    • 8x
  • DVD+R write speed
    • 8x
    • 16x
  • DVD-R Double Layer write speed
    • 6x
    • 8x
  • DVD-R write speed
    • 8x
    • 16x

Side by side

Differences highlightedShow differences only
57 specifications
A

LG

BT20N optical disc drive Internal Blu-Ray DVD Combo Black

Model BT20N

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B

LG

WH12LS39 optical disc drive Internal Black

Model WH12LS39

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Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeKnown for oneSlot
MountingKnown for oneHorizontal
Performanceidentical
PurposeKnown for oneLaptop
Optical drive typeKnown for oneBlu-Ray DVD Combo
Disc types supportedKnown for oneBD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DL
InterfaceSerial ATASerial ATA
Drive device, buffer size4 MB4 MB
LightScribeKnown for oneYes
Writing speed10 differ
CD write speedKnown for one24x
CD rewrite speedKnown for one4x
CD-R write speedDiffers24x48x
CD-RW write speed24x24x
BD-R Dual Layer write speedDiffers6x12x
BD-R write speedDiffers2x12x
BD-RE Dual Layer write speedDiffers6x2x
BD-RE rewrite speedKnown for one4x
BD-RE write speed2x2x
DVD+R Double Layer write speedDiffers6x8x
DVD+R write speedDiffers8x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers6x8x
DVD-R write speedDiffers8x16x
DVD-R9 write speedKnown for one2x
DVD-RAM write speedDiffers5x12x
DVD-RW write speedDiffers8x6x
Reading speed13 differ
CD read speedKnown for one24x
CD-R read speedDiffers24x48x
CD-ROM read speedDiffers24x48x
CD-RW read speedDiffers24x40x
BD-R Dual Layer read speedDiffers6x8x
BD-R read speed6x6x
BD-RE Dual Layer read speed6x6x
BD-RE read speedDiffers6x8x
BD-ROM read speedDiffers6x10x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speedDiffers8x16x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedDiffers5x16x
DVD-RW read speedDiffers8x12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speedDiffers8x12x
Access timeidentical
Access timeKnown for one190 ms
BD-ROM average random access timeKnown for one180 ms
CD-ROM drive average random access timeKnown for one150 ms
DVD-RAM access timeKnown for one180 ms
Weight & dimensions4 differ
WidthDiffers128 mm146 mm
DepthDiffers127 mm172 mm
HeightDiffers12.7 mm41.3 mm
WeightDiffers182 g800 g
Packaging contentidentical
ManualKnown for oneYes
Other features1 differ
Seek timeKnown for one170 ms
Compatible operating systemsDiffersWindows 7, Windows Vista™, Windows XPWindows 7, Windows Vista, Windows XP
Number of optical discsKnown for one1 discs
Read speedKnown for one11.8 MB/s

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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