Product comparison · 2 multifunction printers

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

40specifications compared
5differ
35identical
10known for one product only

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

Side by side

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
Printing	Mono printing	Mono printing
Duplex printing	No	No
Maximum resolution	600 x 600 DPI	600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)	20 ppm	20 ppm
Warm-up timeKnown for one	0 s	Unknown — not stated by the source
Copyingidentical
Copying	Mono copying	Mono copying
Duplex copying	No	No
Maximum copy resolution	600 x 600 DPI	600 x 600 DPI
Time to first copy (black, normal)	8 s	8 s
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
Scanning	Mono scanning	Mono scanning
Duplex scanning	No	No
Optical scanning resolution	600 x 600 DPI	600 x 600 DPI
Greyscale levelsKnown for one	Unknown — not stated by the source	256
Faxidentical
Faxing	No	No
Duplex faxing	No	No
Featuresidentical
Digital sender	No	No
Input & output capacityidentical
Total input capacity	300 sheets	300 sheets
Maximum input capacity	300 sheets	300 sheets
Paper handlingidentical
Maximum ISO A-series paper size	A4	A4
Maximum print size	210 x 297 mm	210 x 297 mm
Paper tray media types	Plain paper	Plain paper
ISO A-series sizes (A0...A9)	A4, A5, A6	A4, A5, A6
Ports & interfacesidentical
Standard interfaces	USB 2.0	USB 2.0
USB port	Yes	Yes
USB 2.0 ports quantity	1	1
Network1 differ
Wi-Fi	No	No
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
Card reader integrated	No	No
Designidentical
Market positioning	Business	Business
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
Poweridentical
Power consumption (average operating)	1000 W	1000 W
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions1 differ
WeightDiffers	15.9 kg	18.5 kg
Packaging contentidentical
Drivers included	Yes	Yes
Other features2 differ
Dimensions (WxDxH)Differs	518 x 445 x 298 mm	518 x 460 x 376 mm
A6 Card	Yes	Yes
All-in-one functions	Copy, Print, Scan	Copy, Print, Scan
Colour all-in-one functions	No	No
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
Power requirements	220-240V, 50/60Hz	220-240V, 50/60Hz
Power supply type	AC	AC
Supported media weight(s)	56 - 128 g/m²	56 - 128 g/m²
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.

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