Product comparison · 2 document cameras

AVer U70+ document camera Black 25.4 vs Epson DC-21 document camera White 25.4

22specifications compared
17differ
5identical
24known for one product only

Key differences

The AVer U70+ document camera Black 25.4 has 11 MP more effective sensor resolution than the Epson DC-21 document camera White 25.4 (13 MP vs 2 MP). The AVer U70+ document camera Black 25.4 has 30 fps more maximum frame rate than the Epson DC-21 document camera White 25.4 (60 fps vs 30 fps). The AVer U70+ document camera Black 25.4 has 6 x more digital zoom than the Epson DC-21 document camera White 25.4 (16x vs 10x). Optical sensor size: 25.4 / 3.06 mm (1 / 3.06") on the AVer U70+ document camera Black 25.4, 25.4 / 2.7 mm (1 / 2.7") on the Epson DC-21 document camera White 25.4. Shooting area (WxD): 530 x 396 mm on the AVer U70+ document camera Black 25.4, 297 x 420 mm on the Epson DC-21 document camera White 25.4.

Effective sensor resolution
- U70+ document camera Black 25.4:13 MP
- DC-21 document camera White 25.4:2 MP
Optical sensor size
- U70+ document camera Black 25.4:25.4 / 3.06 mm (1 / 3.06")
- DC-21 document camera White 25.4:25.4 / 2.7 mm (1 / 2.7")
Maximum frame rate
- U70+ document camera Black 25.4:60 fps
- DC-21 document camera White 25.4:30 fps
Digital zoom
- U70+ document camera Black 25.4:16x
- DC-21 document camera White 25.4:10x
Shooting area (WxD)
- U70+ document camera Black 25.4:530 x 396 mm
- DC-21 document camera White 25.4:297 x 420 mm
Interface
- U70+ document camera Black 25.4:USB 3.2 Gen 1 (3.1 Gen 1)
- DC-21 document camera White 25.4:USB 2.0
Product colour
- U70+ document camera Black 25.4:Black
- DC-21 document camera White 25.4:White
Zoom capability
- U70+ document camera Black 25.4:Yes
- DC-21 document camera White 25.4:Auto

Side by side

Differences highlightedShow differences only

Comparison of U70+, DC-21
46 specifications	A AVer U70+ document camera Black 25.4 Model U70+ View product	B Epson DC-21 document camera White 25.4 Model DC-21 View product
Camera4 differ
Effective sensor resolutionDiffers	13 MP	2 MP
Optical sensor sizeDiffers	25.4 / 3.06 mm (1 / 3.06")	25.4 / 2.7 mm (1 / 2.7")
Sensor type	CMOS	CMOS
Supported graphics resolutionsDiffers	3840 x 2160	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA)
Maximum frame rateDiffers	60 fps	30 fps
White balanceKnown for one	Unknown — not stated by the source	Auto
Light exposure modesKnown for one	Unknown — not stated by the source	Auto
Image freeze	Yes	Yes
Light source	LED	LED
Lens system2 differ
Auto focus	Yes	Yes
Optical zoomKnown for one	Unknown — not stated by the source	12x
Digital zoomDiffers	16x	10x
Shooting area (WxD)Differs	530 x 396 mm	297 x 420 mm
Ports & interfaces1 differ
InterfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	USB 2.0
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-B
Ethernet LANKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) input portsKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) output portsKnown for one	Unknown — not stated by the source	1
Technical details2 differ
Product colourDiffers	Black	White
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Built-in microphone	Yes	Yes
FocusKnown for one	Unknown — not stated by the source	Auto
Image formats supportedKnown for one	Unknown — not stated by the source	JPG
Lamp typeKnown for one	Unknown — not stated by the source	LED
Lamps quantityKnown for one	Unknown — not stated by the source	2 lamp(s)
Zoom capabilityDiffers	Yes	Auto
Document size (max)Known for one	A3	Unknown — not stated by the source
Horizontal rotation angleKnown for one	0 - 270°	Unknown — not stated by the source
Vertical rotation angleKnown for one	0 - 270°	Unknown — not stated by the source
Power1 differ
Power supply typeDiffers	USB	AC
Power consumption (typical)Known for one	Unknown — not stated by the source	0.5 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
Power consumptionKnown for one	Unknown — not stated by the source	13 mA
System requirements2 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8	Yes
Mac operating systems supportedDiffers	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan	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
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	233 mm	270 mm
DepthDiffers	468 mm	317 mm
HeightDiffers	312 mm	447 mm
WeightDiffers	1.7 kg	2.6 kg
Dimensions folded (WxDxH)Known for one	242 x 44 x 188 mm	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	USB	AC, USB
ManualKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Yes	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.

AVer U70+ document camera Black 25.4 vs Epson DC-21 document camera White 25.4

Key differences

Side by side

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