Product comparison · 2 overhead projectors

3M OHP1620 Overhead Projector vs Samsung SDP-850 overhead projector XGA (1024x768)

4specifications compared
4differ
0identical
21known for one product only

Key differences

The Samsung SDP-850 overhead projector XGA (1024x768) has 93 mm more depth than the 3M OHP1620 Overhead Projector (430 mm vs 337 mm). The 3M OHP1620 Overhead Projector has 7.3 kg more weight than the Samsung SDP-850 overhead projector XGA (1024x768) (13 kg vs 5.7 kg). The 3M OHP1620 Overhead Projector has 155 mm more width than the Samsung SDP-850 overhead projector XGA (1024x768) (337 mm vs 182 mm). Focal length range: 320 mm on the 3M OHP1620 Overhead Projector, 4.8 - 67.2 mm on the Samsung SDP-850 overhead projector XGA (1024x768).

Focal length range
- OHP1620 Overhead Projector:320 mm
- SDP-850 overhead projector XGA (1024x768):4.8 - 67.2 mm
Depth
- OHP1620 Overhead Projector:337 mm
- SDP-850 overhead projector XGA (1024x768):430 mm
Weight
- OHP1620 Overhead Projector:13 kg
- SDP-850 overhead projector XGA (1024x768):5.7 kg
Width
- OHP1620 Overhead Projector:337 mm
- SDP-850 overhead projector XGA (1024x768):182 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1620 Overhead Projector, SDP-850
25 specifications	A 3M OHP1620 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	2300 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	320 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
Maximum shooting areaKnown for one	28.5 cm	Unknown — not stated by the source
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	43 dB	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	VGA RS-232C
Cable lengthKnown for one	4.6 m	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
Weight & dimensions3 differ
DepthDiffers	337 mm	430 mm
HeightKnown for one	Unknown — not stated by the source	492 mm
WeightDiffers	13 kg	5.7 kg
WidthDiffers	337 mm	182 mm
Technical detailsidentical
Image rotation anglesKnown for one	360°	Unknown — not stated by the source
Colouridentical
Product colourKnown for one	White	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 voltageKnown for one	220 - 240 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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