Product comparison · 2 overhead projectors

3M OHP1820 Overhead Projector vs Samsung SDP-6500 overhead projector SXGA (1280x1024)

7specifications compared
7differ
0identical
21known for one product only

Key differences

The Samsung SDP-6500 overhead projector SXGA (1280x1024) has 10 dB more Signal-to-Noise Ratio (SNR) than the 3M OHP1820 Overhead Projector (48 dB vs 38 dB). The Samsung SDP-6500 overhead projector SXGA (1280x1024) has 46 mm more depth than the 3M OHP1820 Overhead Projector (510 mm vs 464 mm). The 3M OHP1820 Overhead Projector has 2.5 kg more weight than the Samsung SDP-6500 overhead projector SXGA (1280x1024) (11.7 kg vs 9.2 kg). Focal length range: 345 mm on the 3M OHP1820 Overhead Projector, 6.3 - 75.6 mm on the Samsung SDP-6500 overhead projector SXGA (1280x1024). AC input frequency: 50 Hz on the 3M OHP1820 Overhead Projector, 50 - 60 Hz on the Samsung SDP-6500 overhead projector SXGA (1280x1024).

Focal length range
- OHP1820 Overhead Projector:345 mm
- SDP-6500 overhead projector SXGA (1280x1024):6.3 - 75.6 mm
Signal-to-Noise Ratio (SNR)
- OHP1820 Overhead Projector:38 dB
- SDP-6500 overhead projector SXGA (1280x1024):48 dB
AC input frequency
- OHP1820 Overhead Projector:50 Hz
- SDP-6500 overhead projector SXGA (1280x1024):50 - 60 Hz
AC input voltage
- OHP1820 Overhead Projector:230 V
- SDP-6500 overhead projector SXGA (1280x1024):100 - 240 V
Depth
- OHP1820 Overhead Projector:464 mm
- SDP-6500 overhead projector SXGA (1280x1024):510 mm
Weight
- OHP1820 Overhead Projector:11.7 kg
- SDP-6500 overhead projector SXGA (1280x1024):9.2 kg
Width
- OHP1820 Overhead Projector:426 mm
- SDP-6500 overhead projector SXGA (1280x1024):665 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1820 Overhead Projector, SDP-6500
28 specifications	A 3M OHP1820 Overhead Projector View product	B Samsung SDP-6500 overhead projector SXGA (1280x1024) Model SDP-6500 View product
Projectoridentical
Projector resolutionKnown for one	Unknown — not stated by the source	SXGA (1280x1024)
Projector brightnessKnown for one	2600 ANSI lumens	Unknown — not stated by the source
Lens system1 differ
Focal length rangeDiffers	345 mm	6.3 - 75.6 mm
FocusKnown for one	Unknown — not stated by the source	Auto / Manual
Maximum shooting areaKnown for one	Unknown — not stated by the source	38.4 cm
Minimum shooting areaKnown for one	Unknown — not stated by the source	5 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 / 2 mm (1 / 2")
Sensor typeKnown for one	Unknown — not stated by the source	CCD
Video1 differ
Frame rateKnown for one	Unknown — not stated by the source	15 fps
Signal-to-Noise Ratio (SNR)Differs	38 dB	48 dB
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 RS-232C USB VGA PS/2
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	Twain Driver
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
Power consumption (typical)Known for one	Unknown — not stated by the source	50 W
Weight & dimensions3 differ
DepthDiffers	464 mm	510 mm
HeightKnown for one	Unknown — not stated by the source	562 mm
WeightDiffers	11.7 kg	9.2 kg
WidthDiffers	426 mm	665 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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