Product comparison · 2 overhead projectors

3M OHP1808 Overhead Projector vs Samsung SDP-850 overhead projector XGA (1024x768)

4specifications compared
4differ
0identical
19known for one product only

Key differences

The 3M OHP1808 Overhead Projector has 34 mm more depth than the Samsung SDP-850 overhead projector XGA (1024x768) (464 mm vs 430 mm). The 3M OHP1808 Overhead Projector has 5.6 kg more weight than the Samsung SDP-850 overhead projector XGA (1024x768) (11.3 kg vs 5.7 kg). The 3M OHP1808 Overhead Projector has 231 mm more width than the Samsung SDP-850 overhead projector XGA (1024x768) (413 mm vs 182 mm). Focal length range: 355 mm on the 3M OHP1808 Overhead Projector, 4.8 - 67.2 mm on the Samsung SDP-850 overhead projector XGA (1024x768).

Focal length range
- OHP1808 Overhead Projector:355 mm
- SDP-850 overhead projector XGA (1024x768):4.8 - 67.2 mm
Depth
- OHP1808 Overhead Projector:464 mm
- SDP-850 overhead projector XGA (1024x768):430 mm
Weight
- OHP1808 Overhead Projector:11.3 kg
- SDP-850 overhead projector XGA (1024x768):5.7 kg
Width
- OHP1808 Overhead Projector:413 mm
- SDP-850 overhead projector XGA (1024x768):182 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1808 Overhead Projector, SDP-850
23 specifications	A 3M OHP1808 Overhead Projector 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	2100 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	355 mm	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
Signal-to-Noise Ratio (SNR)Known for one	38 dB	Unknown — not stated by the source
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 & dimensions3 differ
DepthDiffers	464 mm	430 mm
HeightKnown for one	Unknown — not stated by the source	492 mm
WeightDiffers	11.3 kg	5.7 kg
WidthDiffers	413 mm	182 mm
Colouridentical
Product colourKnown for one	Grey	Unknown — not stated by the source
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
Poweridentical
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
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.

More overhead projector comparisons

All overhead projector comparisons