Product comparison · 2 overhead projectors

3M OHP1705 Overhead Projector vs Nobo Quantum Overhead Projector 2521

7specifications compared
5differ
2identical
14known for one product only

Key differences

The Nobo Quantum Overhead Projector 2521 has 1,900 ANSI lumens more projector brightness than the 3M OHP1705 Overhead Projector (4200 ANSI lumens vs 2300 ANSI lumens). The 3M OHP1705 Overhead Projector has 8 mm more depth than the Nobo Quantum Overhead Projector 2521 (401 mm vs 393 mm). The 3M OHP1705 Overhead Projector has 2.4 kg more weight than the Nobo Quantum Overhead Projector 2521 (10.3 kg vs 7.9 kg). Product colour: Black, White on the 3M OHP1705 Overhead Projector, Grey on the Nobo Quantum Overhead Projector 2521.

Projector brightness
- OHP1705 Overhead Projector:2300 ANSI lumens
- Quantum Overhead Projector 2521:4200 ANSI lumens
Product colour
- OHP1705 Overhead Projector:Black, White
- Quantum Overhead Projector 2521:Grey
Depth
- OHP1705 Overhead Projector:401 mm
- Quantum Overhead Projector 2521:393 mm
Weight
- OHP1705 Overhead Projector:10.3 kg
- Quantum Overhead Projector 2521:7.9 kg
Width
- OHP1705 Overhead Projector:382 mm
- Quantum Overhead Projector 2521:384 mm

Side by side

Differences highlightedShow differences only

Comparison of OHP1705 Overhead Projector, Quantum
21 specifications	A 3M OHP1705 Overhead Projector View product	B Nobo Quantum Overhead Projector 2521 Model Quantum View product
Projector1 differ
Projector brightnessDiffers	2300 ANSI lumens	4200 ANSI lumens
Technical detailsidentical
Foldable armKnown for one	Unknown — not stated by the source	Yes
Integrated cablesKnown for one	Unknown — not stated by the source	Yes
Lampsidentical
Number of bulbsKnown for one	Unknown — not stated by the source	2 bulb(s)
Bulb power	250 W	250 W
Lamp typeKnown for one	EHJ (24V)	Unknown — not stated by the source
Colour1 differ
Product colourDiffers	Black, White	Grey
Poweridentical
AC input voltage	230 V	230 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	401 mm	393 mm
HeightKnown for one	Unknown — not stated by the source	715 mm
WeightDiffers	10.3 kg	7.9 kg
WidthDiffers	382 mm	384 mm
Package widthKnown for one	Unknown — not stated by the source	440 mm
Package depthKnown for one	Unknown — not stated by the source	393 mm
Package heightKnown for one	Unknown — not stated by the source	308 mm
Package weightKnown for one	Unknown — not stated by the source	8.95 kg
Lens systemidentical
Focal length rangeKnown for one	299 mm	Unknown — not stated by the source
Maximum shooting areaKnown for one	28.5 cm	Unknown — not stated by the source
Videoidentical
Signal-to-Noise Ratio (SNR)Known for one	45 dB	Unknown — not stated by the source
Ports & interfacesidentical
Cable lengthKnown for one	4.6 m	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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