Product comparison · 2 optical disc drives

BenQ DVD DW1650 Retail vs LG Multi DVD Rewriter GSA-H20LB

11specifications compared
2differ
9identical
13known for one product only

Key differences

Weight
- DVD DW1650 Retail:820 g
- Multi DVD Rewriter GSA-H20LB:770 g
Dimensions (WxDxH)
- DVD DW1650 Retail:178 x 146 x 42 mm
- Multi DVD Rewriter GSA-H20LB:146 x 170 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DVD DW1650 Retail, Multi DVD Rewriter GSA-H20LB
24 specifications	A BenQ DVD DW1650 Retail View product	B LG Multi DVD Rewriter GSA-H20LB View product
Designidentical
Internal	Yes	Yes
Performanceidentical
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Drive device, buffer size	2 MB	2 MB
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22 MB/s
Writing speedidentical
CD write speed	48x	48x
CD rewrite speed	32x	32x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
Reading speedidentical
CD read speed	48x	48x
DVD read speedKnown for one	16x	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 50 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	820 g	770 g
Other features1 differ
Media types supportedKnown for one	DVD+R DL 8.5GB, DVD-R DL 8.5GB, DVD+R 4.7GB, DVD+RW 4.7GB, DVD-R 4.7GB,DVD-RW 4.7GB (Close session), DVD-5, DVD-9, DVD-10, CD-DA, CD-ROM XA (m1, m2f1/m2f2), CD-R, CD-RW, Bootable CD, Photo CD (single & multi-session), Video CD, Super Video CD, CD-Extra, Mixed-mode CD, CD-Text, CD-Graphics	Unknown — not stated by the source
Dimensions (WxDxH)Differs	178 x 146 x 42 mm	146 x 170 x 41.3 mm
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III 550MHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	0.1 GB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP / 2000 / ME / 98SE	Unknown — not stated by the source
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
DVD+R speed	16x	16x
DVD+RW speed	8x	8x
DVD-R speed	16x	16x
DVD-RW speed	6x	6x

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.

More optical disc drive comparisons

All optical disc drive comparisons