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Product comparison · 2 data projectors

Acer Home GM512 Ceiling-mounted projector DLP 1080p (1920x1080) 3D White vs NEC P502HLJD-2 Ceiling-mounted projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 35specifications compared
  • 15differ
  • 20identical
  • 56known for one product only

Key differences

  • Contrast ratio (typical)
    • 10000:1
    • 20000:1
  • Native aspect ratio
    • 16:10
    • 16:9
  • Screen size compatibility
    • 736.6 - 7620 mm (29 - 300")
    • 762 - 7620 mm (30 - 300")
  • Projection distance
    • 1 - 9.5 m
    • 0.8 - 14.2 m
  • Keystone correction, vertical
    • -40 - 40°
    • -30 - 30°
  • Vertical synchronization (min)
    • 0.024 kHz
    • 0.05 kHz
  • Light source type
    • Lamp
    • Laser
  • Focal length range
    • 15.59 - 17.14 mm
    • 18.2 - 31.1 mm

Side by side

Differences highlightedShow differences only
91 specifications
A

Acer

Home GM512 Ceiling-mounted projector DLP 1080p (1920x1080) 3D White

Model GM512

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B

NEC

P502HLJD-2 Ceiling-mounted projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model P502HLJD-2

View product
Projector6 differ
Projection technologyDLPDLP
Projector native resolution1080p (1920x1080)1080p (1920x1080)
Contrast ratio (typical)Differs10000:120000:1
Native aspect ratioDiffers16:1016:9
Supported aspect ratiosKnown for one4:3, 16:9
Screen size compatibilityDiffers736.6 - 7620 mm (29 - 300")762 - 7620 mm (30 - 300")
Projection distanceDiffers1 - 9.5 m0.8 - 14.2 m
Number of colours1.073 billion colours1.073 billion colours
Colour light outputKnown for one3500 ANSI lumens
Horizontal synchronization (max)100 kHz100 kHz
Horizontal synchronization (min)15 kHz15 kHz
Keystone correction, verticalDiffers-40 - 40°-30 - 30°
Vertical synchronization (max)0.12 kHz0.12 kHz
Vertical synchronization (min)Differs0.024 kHz0.05 kHz
Projector brightnessKnown for one5000 ANSI lumens
Keystone correction, horizontalKnown for one-25 — 25
Light source1 differ
Light source typeDiffersLampLaser
Service life of light sourceKnown for one3500 h
Service life of light source (economic mode)Known for one10000 h
Lamp typeKnown for oneOSRAM
Lamp powerKnown for one250 W
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
FocusManualManual
Focal length rangeDiffers15.59 - 17.14 mm18.2 - 31.1 mm
Aperture range (F-F)Differs2.1 - 2.312 - 2.5
Zoom capabilityKnown for oneYes
Zoom typeManualManual
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Throw ratioKnown for one1.47 - 1.62:1
Zoom ratioKnown for one1.7:1
Videoidentical
Analog signal format systemKnown for onePAL, SECAM
HD-ReadyKnown for oneYes
3DYesYes
3D ReadyKnown for oneYes
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Supported video modesKnown for one1080p
Full HDKnown for oneYes
Ports & interfaces1 differ
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers12
Composite video inKnown for one1
USB 2.0 ports quantity11
Audio (L/R) in11
DC-in jackKnown for oneYes
HDBaseT portKnown for oneYes
Featuresidentical
Noise levelKnown for one34 dB
Noise level (economic mode)Known for one27 dB
Projection modesKnown for oneCeiling, Front, Rear
On Screen Display (OSD)Known for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers3 W20 W
Designidentical
Product typeCeiling-mounted projectorCeiling-mounted projector
Market positioningKnown for oneHome cinema
Housing materialKnown for onePlastic
Product colourWhiteWhite
PlacementCeilingCeiling
LED indicatorsKnown for oneYes
Displayidentical
Built-in displayKnown for oneNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs300 W464 W
Power consumption (PowerSave)Known for one210 W
AC input voltageDiffers120 - 230 V100 V
Power consumption (standby)Known for one0.15 W
Power consumption (economy mode)Known for one362 W
AC input frequencyKnown for one50 - 60 Hz
Softwareidentical
Mac compatibilityKnown for oneYes
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Operating altitudeKnown for one0 - 2600 m
Weight & dimensions1 differ
WeightDiffers2.8 kg8.7 kg
WidthKnown for one469 mm
DepthKnown for one365 mm
HeightKnown for one137 mm
Package widthKnown for one591 mm
Package depthKnown for one491 mm
Package heightKnown for one259 mm
Package weightKnown for one11.2 kg
Packaging contentidentical
Remote control includedYesYes
Quick start guideYesYes
Batteries includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one2
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g

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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