Product comparison · 2 overhead projectors

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

6specifications compared
6differ
0identical
26known for one product only

Key differences

The Samsung SDP-850ST overhead projector XGA (1024x768) has 1.3 cm more maximum shooting area than the 3M OHP1620 Overhead Projector (29.8 cm vs 28.5 cm). The 3M OHP1620 Overhead Projector has 120 - 240 V more AC input voltage than the Samsung SDP-850ST overhead projector XGA (1024x768) (220 - 240 V vs 100 - 240 V). The Samsung SDP-850ST overhead projector XGA (1024x768) has 93 mm more depth than the 3M OHP1620 Overhead Projector (430 mm vs 337 mm). Focal length range: 320 mm on the 3M OHP1620 Overhead Projector, 4.8 - 67.2 mm on the Samsung SDP-850ST overhead projector XGA (1024x768).

Focal length range
- OHP1620 Overhead Projector:320 mm
- SDP-850ST overhead projector XGA (1024x768):4.8 - 67.2 mm
Maximum shooting area
- OHP1620 Overhead Projector:28.5 cm
- SDP-850ST overhead projector XGA (1024x768):29.8 cm
AC input voltage
- OHP1620 Overhead Projector:220 - 240 V
- SDP-850ST overhead projector XGA (1024x768):100 - 240 V
Depth
- OHP1620 Overhead Projector:337 mm
- SDP-850ST overhead projector XGA (1024x768):430 mm
Weight
- OHP1620 Overhead Projector:13 kg
- SDP-850ST overhead projector XGA (1024x768):5.7 kg
Width
- OHP1620 Overhead Projector:337 mm
- SDP-850ST overhead projector XGA (1024x768):182 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1620 Overhead Projector, SDP-850ST
32 specifications	A 3M OHP1620 Overhead Projector View product	B Samsung SDP-850ST overhead projector XGA (1024x768) Model SDP-850ST 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 system2 differ
Digital zoomKnown for one	Unknown — not stated by the source	3x
Focal length rangeDiffers	320 mm	4.8 - 67.2 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 areaDiffers	28.5 cm	29.8 cm
Minimum shooting areaKnown for one	Unknown — not stated by the source	2.17 cm
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	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
Technical detailsidentical
Bundled softwareKnown for one	Unknown — not stated by the source	No
Image freezeKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Image rotation anglesKnown for one	360°	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	220 - 240 V	100 - 240 V
Power consumption (typical)Known for one	Unknown — not stated by the source	20 W
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
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

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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