Product comparison · 2 overhead projectors

Nobo Quantum Overhead Projector 2521 vs Samsung SDP-850 overhead projector XGA (1024x768)

4specifications compared
4differ
0identical
23known for one product only

Key differences

The Samsung SDP-850 overhead projector XGA (1024x768) has 37 mm more depth than the Nobo Quantum Overhead Projector 2521 (430 mm vs 393 mm). The Nobo Quantum Overhead Projector 2521 has 223 mm more height than the Samsung SDP-850 overhead projector XGA (1024x768) (715 mm vs 492 mm). The Nobo Quantum Overhead Projector 2521 has 2.2 kg more weight than the Samsung SDP-850 overhead projector XGA (1024x768) (7.9 kg vs 5.7 kg).

Depth
- Quantum Overhead Projector 2521:393 mm
- SDP-850 overhead projector XGA (1024x768):430 mm
Height
- Quantum Overhead Projector 2521:715 mm
- SDP-850 overhead projector XGA (1024x768):492 mm
Weight
- Quantum Overhead Projector 2521:7.9 kg
- SDP-850 overhead projector XGA (1024x768):5.7 kg
Width
- Quantum Overhead Projector 2521:384 mm
- SDP-850 overhead projector XGA (1024x768):182 mm

Side by side

Differences highlightedShow differences only

Comparison of Quantum, SDP-850
27 specifications	A Nobo Quantum Overhead Projector 2521 Model Quantum View product	B Samsung SDP-850 overhead projector XGA (1024x768) Model SDP-850 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	4.8 - 67.2 mm
Lens focal rangeKnown for one	Unknown — not stated by the source	F1.5 - 2.1
Optical zoomKnown for one	Unknown — not stated by the source	14x
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
I/O portsKnown for one	Unknown — not stated by the source	VGA RS-232C
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
Weight & dimensions4 differ
DepthDiffers	393 mm	430 mm
HeightDiffers	715 mm	492 mm
WeightDiffers	7.9 kg	5.7 kg
WidthDiffers	384 mm	182 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
Technical detailsidentical
Foldable armKnown for one	Yes	Unknown — not stated by the source
Integrated cablesKnown for one	Yes	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
Poweridentical
AC input voltageKnown for one	230 V	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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