Product comparison · 2 overhead projectors

3M OHP1820 Overhead Projector vs Samsung SDP-900DXA overhead projector XGA (1024x768)

6specifications compared
6differ
0identical
25known for one product only

Key differences

The Samsung SDP-900DXA overhead projector XGA (1024x768) has 94 mm more depth than the 3M OHP1820 Overhead Projector (558 mm vs 464 mm). The 3M OHP1820 Overhead Projector has 1.7 kg more weight than the Samsung SDP-900DXA overhead projector XGA (1024x768) (11.7 kg vs 10 kg). The Samsung SDP-900DXA overhead projector XGA (1024x768) has 334 mm more width than the 3M OHP1820 Overhead Projector (760 mm vs 426 mm). Focal length range: 345 mm on the 3M OHP1820 Overhead Projector, 5.2 - 66.5 mm on the Samsung SDP-900DXA overhead projector XGA (1024x768). AC input frequency: 50 Hz on the 3M OHP1820 Overhead Projector, 50 - 60 Hz on the Samsung SDP-900DXA overhead projector XGA (1024x768).

Focal length range
- OHP1820 Overhead Projector:345 mm
- SDP-900DXA overhead projector XGA (1024x768):5.2 - 66.5 mm
AC input frequency
- OHP1820 Overhead Projector:50 Hz
- SDP-900DXA overhead projector XGA (1024x768):50 - 60 Hz
AC input voltage
- OHP1820 Overhead Projector:230 V
- SDP-900DXA overhead projector XGA (1024x768):100 - 240 V
Depth
- OHP1820 Overhead Projector:464 mm
- SDP-900DXA overhead projector XGA (1024x768):558 mm
Weight
- OHP1820 Overhead Projector:11.7 kg
- SDP-900DXA overhead projector XGA (1024x768):10 kg
Width
- OHP1820 Overhead Projector:426 mm
- SDP-900DXA overhead projector XGA (1024x768):760 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1820 Overhead Projector, SDP-900DXA
31 specifications	A 3M OHP1820 Overhead Projector 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	2600 ANSI lumens	Unknown — not stated by the source
Lens system1 differ
Digital zoomKnown for one	Unknown — not stated by the source	3x
Focal length rangeDiffers	345 mm	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
Signal-to-Noise Ratio (SNR)Known for one	38 dB	Unknown — not stated by the source
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
Cable lengthKnown for one	4.5 m	Unknown — not stated by the source
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
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
Power2 differ
AC input frequencyDiffers	50 Hz	50 - 60 Hz
AC input voltageDiffers	230 V	100 - 240 V
Weight & dimensions3 differ
DepthDiffers	464 mm	558 mm
HeightKnown for one	Unknown — not stated by the source	573 mm
WeightDiffers	11.7 kg	10 kg
WidthDiffers	426 mm	760 mm
Lampsidentical
Bulb powerKnown for one	250 W	Unknown — not stated by the source
Lamp typeKnown for one	EHJ (24V)	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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