Product comparison · 2 multifunction printers

Sharp AL-2021 A4 600 x 600 DPI 20 ppm vs Sharp AL-2051 multifunction printer A4

Key differences

Ethernet LAN
- AL-2021 A4 600 x 600 DPI 20 ppm:No
- AL-2051 multifunction printer A4:Yes
Internal memory
- AL-2021 A4 600 x 600 DPI 20 ppm:32 MB
- AL-2051 multifunction printer A4:64 MB
Weight
- AL-2021 A4 600 x 600 DPI 20 ppm:15.9 kg
- AL-2051 multifunction printer A4:18.5 kg
Dimensions (WxDxH)
- AL-2021 A4 600 x 600 DPI 20 ppm:518 x 445 x 298 mm
- AL-2051 multifunction printer A4:518 x 460 x 376 mm
Emulations
- AL-2021 A4 600 x 600 DPI 20 ppm:SPLC
- AL-2051 multifunction printer A4:PLC

Differences highlightedShow differences only

Comparison of AL-2021, AL-2051
50 specifications	A Sharp AL-2021 A4 600 x 600 DPI 20 ppm Model AL-2021 View product	B Sharp AL-2051 multifunction printer A4 Model AL-2051 View product
Printingidentical
Warm-up timeKnown for one	0 s	Unknown — not stated by the source
Copyingidentical
Maximum number of copiesKnown for one	Unknown — not stated by the source	99 copies
Copier resizeKnown for one	Unknown — not stated by the source	25 - 400%
Scanningidentical
Greyscale levelsKnown for one	Unknown — not stated by the source	256
Network1 differ
Ethernet LANDiffers	No	Yes
Performance1 differ
Internal memoryDiffers	32 MB	64 MB
Maximum internal memoryKnown for one	Unknown — not stated by the source	128 MB
Designidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	LCD
Display number of linesKnown for one	Unknown — not stated by the source	2 lines
Weight & dimensions1 differ
WeightDiffers	15.9 kg	18.5 kg
Other features2 differ
Dimensions (WxDxH)Differs	518 x 445 x 298 mm	518 x 460 x 376 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP, Windows Server 2003/ 2008, Windows Vista, Windows 7
EmulationsDiffers	SPLC	PLC
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000	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.