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Product comparison · 2 optical disc drives

BenQ 1650S Black Bulk vs BenQ DVD+/-RW DL DW1620 Pro

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  • 6specifications compared
  • 4differ
  • 2identical
  • 19known for one product only

Key differences

  • Drive device, buffer size
    • 0.256 MB
    • 2 MB
  • CD read speed
    • 48x
    • 40x
  • Weight
    • 1.1 kg
    • 1 kg
  • Dimensions (WxDxH)
    • 200 x 148 x 42.3 mm
    • 198 x 146 x 42 mm

Side by side

Differences highlightedShow differences only
25 specifications
A

BenQ

1650S Black BulkView product
B

BenQ

DVD+/-RW DL DW1620 ProView product
Performance1 differ
Drive device, buffer sizeDiffers0.256 MB2 MB
Burst transfer rateKnown for one33.3 MB/s
Writing speedidentical
CD write speedKnown for one40x
CD rewrite speedKnown for one24x
DVD write speedKnown for one16x
DVD rewrite speedKnown for one4x
Reading speed1 differ
CD read speedDiffers48x40x
Access timeidentical
DVD drive average random access timeKnown for one120 ms
Access timeKnown for one85 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one8 - 80%
Operating temperature (T-T)Known for one5 - 50 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Weight & dimensions1 differ
WeightDiffers1.1 kg1 kg
Other features1 differ
Power requirementsKnown for oneDC 5V +/- 5%, ripple 100mVpp; DC12V+/- 10%, ripple 200mVpp
Write methodsKnown for oneDVD Data & Video; Disc-at-once, Track-at-once, Multi-session, Packet writing, CD Digital Audio, Direct Over write on CDRW, Simulated Writing
Dimensions (WxDxH)Differs200 x 148 x 42.3 mm198 x 146 x 42 mm
Minimum RAMKnown for one128 MB
Minimum processorKnown for oneIBM PC compatible Pentium III 550MHz CPU
Minimum storage drive spaceKnown for one1.1 GB
Compatible operating systemsKnown for oneWindows 98/ ME / 2000/ XP
Media types supportedKnown for oneDVD ROM (SL/DL), DVD-Video, DVD-R (3.95Gb/4.7Gb), DVD-RW (ver. 2.0), CD-R/RW, CD-DA, CD-ROM, CD ROM/XA, VCD, CD-I, CD-Extra, CD-Text
Mac compatibilityKnown for oneNo
Sustained data rateKnown for one7.2 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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