Product comparison · 2 document cameras

Epson ELP-DC21 document camera Grey, White 25.4 vs Viewsonic VB-VIS-002 document camera White CMOS USB 2.0

12specifications compared
10differ
2identical
42known for one product only

Key differences

The Viewsonic VB-VIS-002 document camera White CMOS USB 2.0 has 6 MP more effective sensor resolution than the Epson ELP-DC21 document camera Grey, White 25.4 (8 MP vs 2 MP). The Epson ELP-DC21 document camera Grey, White 25.4 has 7 V more operating voltage than the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0 (12 V vs 5 V). The Epson ELP-DC21 document camera Grey, White 25.4 has 15 mm more width than the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0 (270 mm vs 255 mm). Interface: USB 1.1 on the Epson ELP-DC21 document camera Grey, White 25.4, USB 2.0 on the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0. Product colour: Grey, White on the Epson ELP-DC21 document camera Grey, White 25.4, White on the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0.

Effective sensor resolution
- ELP-DC21 document camera Grey, White 25.4:2 MP
- VB-VIS-002 document camera White CMOS USB 2.0:8 MP
Interface
- ELP-DC21 document camera Grey, White 25.4:USB 1.1
- VB-VIS-002 document camera White CMOS USB 2.0:USB 2.0
Product colour
- ELP-DC21 document camera Grey, White 25.4:Grey, White
- VB-VIS-002 document camera White CMOS USB 2.0:White
Power supply type
- ELP-DC21 document camera Grey, White 25.4:AC
- VB-VIS-002 document camera White CMOS USB 2.0:USB
Operating voltage
- ELP-DC21 document camera Grey, White 25.4:12 V
- VB-VIS-002 document camera White CMOS USB 2.0:5 V
Width
- ELP-DC21 document camera Grey, White 25.4:270 mm
- VB-VIS-002 document camera White CMOS USB 2.0:255 mm
Depth
- ELP-DC21 document camera Grey, White 25.4:502 mm
- VB-VIS-002 document camera White CMOS USB 2.0:85 mm
Height
- ELP-DC21 document camera Grey, White 25.4:328 mm
- VB-VIS-002 document camera White CMOS USB 2.0:70 mm

Side by side

Differences highlightedShow differences only

Comparison of ELP-DC21, VB-VIS-002
54 specifications	A Epson ELP-DC21 document camera Grey, White 25.4 Model ELP-DC21 View product	B Viewsonic VB-VIS-002 document camera White CMOS USB 2.0 Model VB-VIS-002 View product
Camera2 differ
Effective sensor resolutionDiffers	2 MP	8 MP
Optical sensor sizeKnown for one	25.4 / 2.7 mm (1 / 2.7")	Unknown — not stated by the source
Sensor type	CMOS	CMOS
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	1200 x 1600, 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2592 x 1944, 3264 x 2448
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
Light sourceKnown for one	LED	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	4K Ultra HD
Lens systemidentical
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)Known for one	297 x 526 mm	Unknown — not stated by the source
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
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Technical details1 differ
Document size (max)Known for one	A3	Unknown — not stated by the source
Product colourDiffers	Grey, White	White
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 supportedKnown for one	JPG	Unknown — not stated by the source
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
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 & dimensions4 differ
WidthDiffers	270 mm	255 mm
DepthDiffers	502 mm	85 mm
HeightDiffers	328 mm	70 mm
WeightDiffers	2.6 kg	400 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Package widthKnown for one	Unknown — not stated by the source	289 mm
Package depthKnown for one	Unknown — not stated by the source	115 mm
Package heightKnown for one	Unknown — not stated by the source	83 mm
Package weightKnown for one	Unknown — not stated by the source	600 g
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guide	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	USB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Logistics dataidentical
Pallet gross heightKnown for one	Unknown — not stated by the source	176.4 cm
Pallet gross lengthKnown for one	Unknown — not stated by the source	100 cm
Pallet gross widthKnown for one	Unknown — not stated by the source	120 cm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	12 pc(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.

Epson ELP-DC21 document camera Grey, White 25.4 vs Viewsonic VB-VIS-002 document camera White CMOS USB 2.0

Key differences

Side by side

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