Product comparison · 2 overhead projectors

Nobo Quantum Overhead Projector 2521 vs Samsung SDP-900DXA overhead projector XGA (1024x768)

5specifications compared
5differ
0identical
31known for one product only

Key differences

The Samsung SDP-900DXA overhead projector XGA (1024x768) has 165 mm more depth than the Nobo Quantum Overhead Projector 2521 (558 mm vs 393 mm). The Nobo Quantum Overhead Projector 2521 has 142 mm more height than the Samsung SDP-900DXA overhead projector XGA (1024x768) (715 mm vs 573 mm). The Samsung SDP-900DXA overhead projector XGA (1024x768) has 2.1 kg more weight than the Nobo Quantum Overhead Projector 2521 (10 kg vs 7.9 kg). AC input voltage: 230 V on the Nobo Quantum Overhead Projector 2521, 100 - 240 V on the Samsung SDP-900DXA overhead projector XGA (1024x768).

AC input voltage
- Quantum Overhead Projector 2521:230 V
- SDP-900DXA overhead projector XGA (1024x768):100 - 240 V
Depth
- Quantum Overhead Projector 2521:393 mm
- SDP-900DXA overhead projector XGA (1024x768):558 mm
Height
- Quantum Overhead Projector 2521:715 mm
- SDP-900DXA overhead projector XGA (1024x768):573 mm
Weight
- Quantum Overhead Projector 2521:7.9 kg
- SDP-900DXA overhead projector XGA (1024x768):10 kg
Width
- Quantum Overhead Projector 2521:384 mm
- SDP-900DXA overhead projector XGA (1024x768):760 mm

Side by side

Differences highlightedShow differences only

Comparison of Quantum, SDP-900DXA
36 specifications	A Nobo Quantum Overhead Projector 2521 Model Quantum View product	B Samsung SDP-900DXA overhead projector XGA (1024x768) Model SDP-900DXA View product
Projectoridentical
Projector resolutionKnown for one	Unknown — not stated by the source	XGA (1024x768)
Projector brightnessKnown for one	4200 ANSI lumens	Unknown — not stated by the source
Lens systemidentical
Digital zoomKnown for one	Unknown — not stated by the source	3x
Focal length rangeKnown for one	Unknown — not stated by the source	5.2 - 66.5 mm
FocusKnown for one	Unknown — not stated by the source	Auto / Manual
Lens focal rangeKnown for one	Unknown — not stated by the source	F1.5 - F2.1
Maximum shooting areaKnown for one	Unknown — not stated by the source	29.9 cm
Minimum shooting areaKnown for one	Unknown — not stated by the source	2.1 cm
Optical zoomKnown for one	Unknown — not stated by the source	12x
Image sensoridentical
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 3 mm (1 / 3")
Sensor typeKnown for one	Unknown — not stated by the source	CCD
Optical sensor resolutionKnown for one	Unknown — not stated by the source	850000 pixels
Videoidentical
Frame rateKnown for one	Unknown — not stated by the source	20 fps
Ports & interfacesidentical
InterfaceKnown for one	Unknown — not stated by the source	USB 2.0
I/O portsKnown for one	Unknown — not stated by the source	Composite video out S-video out USB 2x VGA DVI RS-232C
Technical detailsidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Viewer TWAIN Driver AVI Capture
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98/98SE/Me/2000/XP Mac OS 10.2
Image freezeKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Foldable armKnown for one	Yes	Unknown — not stated by the source
Integrated cablesKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	30 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Power1 differ
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC input voltageDiffers	230 V	100 - 240 V
Weight & dimensions4 differ
DepthDiffers	393 mm	558 mm
HeightDiffers	715 mm	573 mm
WeightDiffers	7.9 kg	10 kg
WidthDiffers	384 mm	760 mm
Package widthKnown for one	440 mm	Unknown — not stated by the source
Package depthKnown for one	393 mm	Unknown — not stated by the source
Package heightKnown for one	308 mm	Unknown — not stated by the source
Package weightKnown for one	8.95 kg	Unknown — not stated by the source
Lampsidentical
Number of bulbsKnown for one	2 bulb(s)	Unknown — not stated by the source
Bulb powerKnown for one	250 W	Unknown — not stated by the source
Colouridentical
Product colourKnown for one	Grey	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.

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