Product comparison · 2 overhead projectors

Nobo Quantum Overhead Projector 4023 vs Nobo Quantum Overhead Projector 2521

11specifications compared
4differ
7identical
4known for one product only

Key differences

The Nobo Quantum Overhead Projector 4023 has 150 W more bulb power than the Nobo Quantum Overhead Projector 2521 (400 W vs 250 W). The Nobo Quantum Overhead Projector 4023 has 1.8 kg more weight than the Nobo Quantum Overhead Projector 2521 (9.7 kg vs 7.9 kg). The Nobo Quantum Overhead Projector 2521 has 48 mm more package width than the Nobo Quantum Overhead Projector 4023 (440 mm vs 392 mm).

Bulb power
- Quantum Overhead Projector 4023:400 W
- Quantum Overhead Projector 2521:250 W
Weight
- Quantum Overhead Projector 4023:9.7 kg
- Quantum Overhead Projector 2521:7.9 kg
Package width
- Quantum Overhead Projector 4023:392 mm
- Quantum Overhead Projector 2521:440 mm
Package depth
- Quantum Overhead Projector 4023:446 mm
- Quantum Overhead Projector 2521:393 mm

Side by side

Differences highlightedShow differences only

Comparison of 1900572, Quantum
15 specifications	A Nobo Quantum Overhead Projector 4023 Model 1900572 View product	B Nobo Quantum Overhead Projector 2521 Model Quantum View product
Projectoridentical
Projector brightness	4200 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
Lamps1 differ
Number of bulbsKnown for one	Unknown — not stated by the source	2 bulb(s)
Bulb powerDiffers	400 W	250 W
Colouridentical
Product colour	Grey	Grey
Poweridentical
AC input voltage	230 V	230 V
Weight & dimensions3 differ
Depth	393 mm	393 mm
Height	715 mm	715 mm
WeightDiffers	9.7 kg	7.9 kg
Width	384 mm	384 mm
Package widthDiffers	392 mm	440 mm
Package depthDiffers	446 mm	393 mm
Package height	308 mm	308 mm
Package weightKnown for one	Unknown — not stated by the source	8.95 kg

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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