Product comparison · 2 overhead projectors

3M OHP1820 Overhead Projector vs Nobo Quantum Overhead Projector 4023

6specifications compared
5differ
1identical
10known for one product only

Key differences

The Nobo Quantum Overhead Projector 4023 has 1,600 ANSI lumens more projector brightness than the 3M OHP1820 Overhead Projector (4200 ANSI lumens vs 2600 ANSI lumens). The Nobo Quantum Overhead Projector 4023 has 150 W more bulb power than the 3M OHP1820 Overhead Projector (400 W vs 250 W). The 3M OHP1820 Overhead Projector has 71 mm more depth than the Nobo Quantum Overhead Projector 4023 (464 mm vs 393 mm).

Projector brightness
- OHP1820 Overhead Projector:2600 ANSI lumens
- Quantum Overhead Projector 4023:4200 ANSI lumens
Bulb power
- OHP1820 Overhead Projector:250 W
- Quantum Overhead Projector 4023:400 W
Depth
- OHP1820 Overhead Projector:464 mm
- Quantum Overhead Projector 4023:393 mm
Weight
- OHP1820 Overhead Projector:11.7 kg
- Quantum Overhead Projector 4023:9.7 kg
Width
- OHP1820 Overhead Projector:426 mm
- Quantum Overhead Projector 4023:384 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1820 Overhead Projector, 1900572
16 specifications	A 3M OHP1820 Overhead Projector View product	B Nobo Quantum Overhead Projector 4023 Model 1900572 View product
Projector1 differ
Projector brightnessDiffers	2600 ANSI lumens	4200 ANSI lumens
Lens systemidentical
Focal length rangeKnown for one	345 mm	Unknown — not stated by the source
Videoidentical
Signal-to-Noise Ratio (SNR)Known for one	38 dB	Unknown — not stated by the source
Ports & interfacesidentical
Cable lengthKnown for one	4.5 m	Unknown — not stated by the source
Lamps1 differ
Bulb powerDiffers	250 W	400 W
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 voltage	230 V	230 V
Weight & dimensions3 differ
DepthDiffers	464 mm	393 mm
WeightDiffers	11.7 kg	9.7 kg
WidthDiffers	426 mm	384 mm
HeightKnown for one	Unknown — not stated by the source	715 mm
Package widthKnown for one	Unknown — not stated by the source	392 mm
Package depthKnown for one	Unknown — not stated by the source	446 mm
Package heightKnown for one	Unknown — not stated by the source	308 mm
Colouridentical
Product colourKnown for one	Unknown — not stated by the source	Grey

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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