Product comparison · 2 scanners

Epson B11B204121 scanner Flatbed scanner vs Epson B11B204221 scanner Flatbed & ADF scanner

34specifications compared
10differ
24identical
13known for one product only

Key differences

Maximum scan size
- B11B204121 scanner Flatbed scanner:297.18 x 431.8 mm
- B11B204221 scanner Flatbed & ADF scanner:297.18 x 2540 mm
Duplex scanning
- B11B204121 scanner Flatbed scanner:No
- B11B204221 scanner Flatbed & ADF scanner:Yes
Output colour depth
- B11B204121 scanner Flatbed scanner:8 bit
- B11B204221 scanner Flatbed & ADF scanner:16 bit
Scanner type
- B11B204121 scanner Flatbed scanner:Flatbed scanner
- B11B204221 scanner Flatbed & ADF scanner:Flatbed & ADF scanner
ISO A-series sizes (A0...A9)
- B11B204121 scanner Flatbed scanner:A4
- B11B204221 scanner Flatbed & ADF scanner:A4, A5
Power consumption (typical)
- B11B204121 scanner Flatbed scanner:25.5 W
- B11B204221 scanner Flatbed & ADF scanner:79 W
Power consumption (standby)
- B11B204121 scanner Flatbed scanner:9.5 W
- B11B204221 scanner Flatbed & ADF scanner:12.5 W
Height
- B11B204121 scanner Flatbed scanner:157 mm
- B11B204221 scanner Flatbed & ADF scanner:287 mm

Side by side

Differences highlightedShow differences only

Comparison of B11B204121, B11B204221
47 specifications	A Epson B11B204121 scanner Flatbed scanner Model B11B204121 View product	B Epson B11B204221 scanner Flatbed & ADF scanner Model B11B204221 View product
Scanning3 differ
Maximum scan sizeDiffers	297.18 x 431.8 mm	297.18 x 2540 mm
Optical scanning resolution	600 x 600 DPI	600 x 600 DPI
Colour scanning	Yes	Yes
Duplex scanningDiffers	No	Yes
Input colour depth	16 bit	16 bit
Output colour depthDiffers	8 bit	16 bit
ADF scan speed (b/w, A4)Known for one	Unknown — not stated by the source	40 ppm
ADF scan speed (colour, A4)Known for one	Unknown — not stated by the source	40 ppm
Duplex ADF scan speed (b/w, A4)Known for one	Unknown — not stated by the source	80 ipm
Duplex ADF scan speed (colour, A4)Known for one	Unknown — not stated by the source	80 ipm
Design1 differ
Scanner typeDiffers	Flatbed scanner	Flatbed & ADF scanner
Product colour	White	White
Performanceidentical
Sensor type	CCD	CCD
Scan file formats	PDF	PDF
Daily duty cycle (max)Known for one	Unknown — not stated by the source	5000 pages
Scan drivers	ISIS, TWAIN	ISIS, TWAIN
Input capacityidentical
Standard input capacityKnown for one	Unknown — not stated by the source	200 sheets
Paper handling1 differ
Maximum ISO A-series paper size	A4	A4
ISO A-series sizes (A0...A9)Differs	A4	A4, A5
ISO B-series sizes (B0...B9)Known for one	Unknown — not stated by the source	B5
LegalKnown for one	Unknown — not stated by the source	Yes
LetterKnown for one	Unknown — not stated by the source	Yes
Auto Document Feeder (ADF) media weightKnown for one	Unknown — not stated by the source	35 - 128 g/m²
Maximum scan area (ADF)Known for one	Unknown — not stated by the source	297.18 x 431.8 mm
Minimum scan area (ADF)Known for one	Unknown — not stated by the source	68.58 x 119.38 mm
Ports & interfacesidentical
USB port	Yes	Yes
USB version	2.0	2.0
Optional connectivity	Ethernet	Ethernet
Standard interfaces	USB 2.0	USB 2.0
Networkidentical
Ethernet LAN	Yes	Yes
Power2 differ
Power consumption (typical)Differs	25.5 W	79 W
Power supply type	AC	AC
Power consumption (standby)Differs	9.5 W	12.5 W
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input voltage	220-240 V	220-240 V
Weight & dimensions2 differ
Width	640 mm	640 mm
Depth	470 mm	470 mm
HeightDiffers	157 mm	287 mm
WeightDiffers	14.8 kg	26.9 kg
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
System requirements1 differ
Mac compatibility	Yes	Yes
Mac operating systems supported	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
USB required	Yes	Yes
Windows operating systems supportedDiffers	Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Pro, Windows Vista Enterprise, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home, Windows XP Professiona	Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows 8, Windows 8 Enterprise, Windows 8 Pro, Windows Vista Business, Windows Vista Enterprise, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%

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 scanner comparisons

All scanner comparisons