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Product comparison · 2 overhead projectors

3M OHP1620 Overhead Projector vs 3M OHP1820 Overhead Projector

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  • 10specifications compared
  • 8differ
  • 2identical
  • 4known for one product only

Key differences

The 3M OHP1820 Overhead Projector has 300 ANSI lumens more projector brightness than the 3M OHP1620 Overhead Projector (2600 ANSI lumens vs 2300 ANSI lumens). The 3M OHP1820 Overhead Projector has 25 mm more focal length range than the 3M OHP1620 Overhead Projector (345 mm vs 320 mm). The 3M OHP1620 Overhead Projector has 5 dB more Signal-to-Noise Ratio (SNR) than the 3M OHP1820 Overhead Projector (43 dB vs 38 dB). AC input voltage: 220 - 240 V on the 3M OHP1620 Overhead Projector, 230 V on the 3M OHP1820 Overhead Projector.

  • Projector brightness
    • 2300 ANSI lumens
    • 2600 ANSI lumens
  • Focal length range
    • 320 mm
    • 345 mm
  • Signal-to-Noise Ratio (SNR)
    • 43 dB
    • 38 dB
  • Cable length
    • 4.6 m
    • 4.5 m
  • AC input voltage
    • 220 - 240 V
    • 230 V
  • Depth
    • 337 mm
    • 464 mm
  • Weight
    • 13 kg
    • 11.7 kg
  • Width
    • 337 mm
    • 426 mm

Side by side

Differences highlightedShow differences only
14 specifications
A

3M

OHP1620 Overhead ProjectorView product
B

3M

OHP1820 Overhead ProjectorView product
Projector1 differ
Projector brightnessDiffers2300 ANSI lumens2600 ANSI lumens
Lens system1 differ
Focal length rangeDiffers320 mm345 mm
Maximum shooting areaKnown for one28.5 cm
Video1 differ
Signal-to-Noise Ratio (SNR)Differs43 dB38 dB
Ports & interfaces1 differ
Cable lengthDiffers4.6 m4.5 m
Technical detailsidentical
Image rotation anglesKnown for one360°
Colouridentical
Product colourKnown for oneWhite
Power1 differ
AC input voltageDiffers220 - 240 V230 V
AC input frequencyKnown for one50 Hz
Weight & dimensions3 differ
DepthDiffers337 mm464 mm
WeightDiffers13 kg11.7 kg
WidthDiffers337 mm426 mm

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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