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Product comparison · 2 overhead projectors

3M OHP1620 Overhead Projector vs Nobo Quantum Overhead Projector 2521

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  • 7specifications compared
  • 6differ
  • 1identical
  • 14known for one product only

Key differences

The Nobo Quantum Overhead Projector 2521 has 1,900 ANSI lumens more projector brightness than the 3M OHP1620 Overhead Projector (4200 ANSI lumens vs 2300 ANSI lumens). The Nobo Quantum Overhead Projector 2521 has 56 mm more depth than the 3M OHP1620 Overhead Projector (393 mm vs 337 mm). The 3M OHP1620 Overhead Projector has 5.1 kg more weight than the Nobo Quantum Overhead Projector 2521 (13 kg vs 7.9 kg). Product colour: White on the 3M OHP1620 Overhead Projector, Grey on the Nobo Quantum Overhead Projector 2521. AC input voltage: 220 - 240 V on the 3M OHP1620 Overhead Projector, 230 V on the Nobo Quantum Overhead Projector 2521.

  • Projector brightness
    • 2300 ANSI lumens
    • 4200 ANSI lumens
  • Product colour
    • White
    • Grey
  • AC input voltage
    • 220 - 240 V
    • 230 V
  • Depth
    • 337 mm
    • 393 mm
  • Weight
    • 13 kg
    • 7.9 kg
  • Width
    • 337 mm
    • 384 mm

Side by side

Differences highlightedShow differences only
21 specifications
A

3M

OHP1620 Overhead ProjectorView product
B

Nobo

Quantum Overhead Projector 2521

Model Quantum

View product
Projector1 differ
Projector brightnessDiffers2300 ANSI lumens4200 ANSI lumens
Technical detailsidentical
Foldable armKnown for oneYes
Integrated cablesKnown for oneYes
Image rotation anglesKnown for one360°
Lampsidentical
Number of bulbsKnown for one2 bulb(s)
Bulb power250 W250 W
Lamp typeKnown for oneEHJ (24V)
Colour1 differ
Product colourDiffersWhiteGrey
Power1 differ
AC input voltageDiffers220 - 240 V230 V
Weight & dimensions3 differ
DepthDiffers337 mm393 mm
HeightKnown for one715 mm
WeightDiffers13 kg7.9 kg
WidthDiffers337 mm384 mm
Package widthKnown for one440 mm
Package depthKnown for one393 mm
Package heightKnown for one308 mm
Package weightKnown for one8.95 kg
Lens systemidentical
Focal length rangeKnown for one320 mm
Maximum shooting areaKnown for one28.5 cm
Videoidentical
Signal-to-Noise Ratio (SNR)Known for one43 dB
Ports & interfacesidentical
Cable lengthKnown for one4.6 m

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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