Product comparison · 2 document cameras

Epson ELP-DC21 document camera Grey, White 25.4 vs Kodak Alaris A4 PRIMEflash

13specifications compared
11differ
2identical
36known for one product only

Key differences

The Kodak Alaris A4 PRIMEflash has 8 MP more effective sensor resolution than the Epson ELP-DC21 document camera Grey, White 25.4 (10 MP vs 2 MP). The Epson ELP-DC21 document camera Grey, White 25.4 has 7 V more operating voltage than the Kodak Alaris A4 PRIMEflash (12 V vs 5 V). The Epson ELP-DC21 document camera Grey, White 25.4 has 170 mm more width than the Kodak Alaris A4 PRIMEflash (270 mm vs 100 mm). Shooting area (WxD): 297 x 526 mm on the Epson ELP-DC21 document camera Grey, White 25.4, 302 x 226 mm on the Kodak Alaris A4 PRIMEflash. Interface: USB 1.1 on the Epson ELP-DC21 document camera Grey, White 25.4, USB 2.0 on the Kodak Alaris A4 PRIMEflash.

Effective sensor resolution
- ELP-DC21 document camera Grey, White 25.4:2 MP
- A4 PRIMEflash:10 MP
Shooting area (WxD)
- ELP-DC21 document camera Grey, White 25.4:297 x 526 mm
- A4 PRIMEflash:302 x 226 mm
Interface
- ELP-DC21 document camera Grey, White 25.4:USB 1.1
- A4 PRIMEflash:USB 2.0
Document size (max)
- ELP-DC21 document camera Grey, White 25.4:A3
- A4 PRIMEflash:A4
Product colour
- ELP-DC21 document camera Grey, White 25.4:Grey, White
- A4 PRIMEflash:Grey, Silver
Image formats supported
- ELP-DC21 document camera Grey, White 25.4:JPG
- A4 PRIMEflash:JPEG, TIFF
Power supply type
- ELP-DC21 document camera Grey, White 25.4:AC
- A4 PRIMEflash:USB
Operating voltage
- ELP-DC21 document camera Grey, White 25.4:12 V
- A4 PRIMEflash:5 V

Side by side

Differences highlightedShow differences only

Comparison of ELP-DC21, A4 PRIMEflash
49 specifications	A Epson ELP-DC21 document camera Grey, White 25.4 Model ELP-DC21 View product	B Kodak Alaris A4 PRIMEflash View product
Camera1 differ
Effective sensor resolutionDiffers	2 MP	10 MP
Optical sensor sizeKnown for one	25.4 / 2.7 mm (1 / 2.7")	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Maximum frame rateKnown for one	30 fps	Unknown — not stated by the source
White balanceKnown for one	Auto	Unknown — not stated by the source
Light exposure modesKnown for one	Auto	Unknown — not stated by the source
Image freezeKnown for one	Yes	Unknown — not stated by the source
Lens system1 differ
Auto focusKnown for one	Yes	Unknown — not stated by the source
Optical zoomKnown for one	12x	Unknown — not stated by the source
Digital zoomKnown for one	10x	Unknown — not stated by the source
Shooting area (WxD)Differs	297 x 526 mm	302 x 226 mm
Ports & interfaces1 differ
InterfaceDiffers	USB 1.1	USB 2.0
DC-in jackKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) input portsKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) output portsKnown for one	1	Unknown — not stated by the source
Technical details3 differ
Document size (max)Differs	A3	A4
Product colourDiffers	Grey, White	Grey, Silver
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Image formats supportedDiffers	JPG	JPEG, TIFF
Image quality adjustmentKnown for one	Brightness, Contrast	Unknown — not stated by the source
Lamp typeKnown for one	LED	Unknown — not stated by the source
Lamps quantityKnown for one	2 lamp(s)	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	sceye-Explorer, sceye-Autoscan, sceye-RACE, ExactScan for Macintosh
Document formats supportedKnown for one	Unknown — not stated by the source	PDF
Power2 differ
Power supply typeDiffers	AC	USB
Power consumption (typical)Known for one	13 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Operating voltageDiffers	12 V	5 V
AC input frequencyKnown for one	50-60 Hz	Unknown — not stated by the source
AC input voltageKnown for one	100-240 V	Unknown — not stated by the source
USB poweredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	270 mm	100 mm
DepthDiffers	502 mm	120 mm
HeightDiffers	328 mm	360 mm
WeightKnown for one	2.6 kg	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	USB
Carrying caseKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Win
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Minimum RAMKnown for one	Unknown — not stated by the source	500 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	250 MB

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.

Epson ELP-DC21 document camera Grey, White 25.4 vs Kodak Alaris A4 PRIMEflash

Key differences

Side by side

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