Product comparison · 2 document cameras

Epson DC-21 document camera White 25.4 vs Viewsonic VB-VIS-002 document camera White CMOS USB 2.0

12specifications compared
9differ
3identical
43known 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 DC-21 document camera White 25.4 (8 MP vs 2 MP). The Epson DC-21 document camera 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). The Epson DC-21 document camera White 25.4 has 232 mm more depth than the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0 (317 mm vs 85 mm). USB connector type: USB Type-B on the Epson DC-21 document camera White 25.4, USB Type-A on the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0. Power supply type: AC on the Epson DC-21 document camera White 25.4, USB on the Viewsonic VB-VIS-002 document camera White CMOS USB 2.0.

Effective sensor resolution
- DC-21 document camera White 25.4:2 MP
- VB-VIS-002 document camera White CMOS USB 2.0:8 MP
USB connector type
- DC-21 document camera White 25.4:USB Type-B
- VB-VIS-002 document camera White CMOS USB 2.0:USB Type-A
Power supply type
- DC-21 document camera White 25.4:AC
- VB-VIS-002 document camera White CMOS USB 2.0:USB
Width
- DC-21 document camera White 25.4:270 mm
- VB-VIS-002 document camera White CMOS USB 2.0:255 mm
Depth
- DC-21 document camera White 25.4:317 mm
- VB-VIS-002 document camera White CMOS USB 2.0:85 mm
Height
- DC-21 document camera White 25.4:447 mm
- VB-VIS-002 document camera White CMOS USB 2.0:70 mm
Weight
- DC-21 document camera White 25.4:2.6 kg
- VB-VIS-002 document camera White CMOS USB 2.0:400 g
Cables included
- DC-21 document camera White 25.4:AC, USB
- VB-VIS-002 document camera White CMOS USB 2.0:USB

Side by side

Differences highlightedShow differences only

Comparison of DC-21, VB-VIS-002
55 specifications	A Epson DC-21 document camera White 25.4 Model DC-21 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
Supported graphics resolutionsDiffers	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA)	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 420 mm	Unknown — not stated by the source
Ports & interfaces1 differ
USB connector typeDiffers	USB Type-B	USB Type-A
Ethernet LANKnown for one	No	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 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Technical detailsidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
FocusKnown for one	Auto	Unknown — not stated by the source
Image formats supportedKnown for one	JPG	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	Auto	Unknown — not stated by the source
Power1 differ
Power supply typeDiffers	AC	USB
Power consumption (typical)Known for one	0.5 W	Unknown — not stated by the source
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
Power consumptionKnown for one	13 mA	Unknown — not stated by the source
USB poweredKnown for one	Unknown — not stated by the source	Yes
Operating voltageKnown for one	Unknown — not stated by the source	5 V
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	270 mm	255 mm
DepthDiffers	317 mm	85 mm
HeightDiffers	447 mm	70 mm
WeightDiffers	2.6 kg	400 g
Packaging content1 differ
Cables includedDiffers	AC, USB	USB
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Unknown — not stated by the source	Yes
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%
Packaging dataidentical
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
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 DC-21 document camera White 25.4 vs Viewsonic VB-VIS-002 document camera White CMOS USB 2.0

Key differences

Side by side

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