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Product comparison · 2 data projectors

Acer Home H7550BDZ data projector Wall-mounted projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Silver, White vs Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White

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  • 48specifications compared
  • 36differ
  • 12identical
  • 40known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 800 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 16000:1
    • 100000:1
  • Native aspect ratio
    • 16:9
    • 16:10
  • Supported aspect ratios
    • 4:3, 16:9
    • 4:3, 16:10, 16:9
  • Projection distance
    • 1 - 7.6 m
    • 0.4 - 1.7 m
  • Horizontal synchronization (min)
    • 15 kHz
    • 30 kHz
  • Vertical synchronization (min)
    • 0.024 kHz
    • 0.05 kHz

Side by side

Differences highlightedShow differences only
88 specifications
A

Acer

Home H7550BDZ data projector Wall-mounted projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Silver, White

Model H7550BDZ

View product
B

Acer

Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White

Model K138STi

View product
Projector8 differ
Projector brightnessDiffers3000 ANSI lumens800 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffers1080p (1920x1080)WXGA (1280x800)
Contrast ratio (typical)Differs16000:1100000:1
Native aspect ratioDiffers16:916:10
Supported aspect ratiosDiffers4:3, 16:94:3, 16:10, 16:9
Screen size compatibilityKnown for one635 - 2540 mm (25 - 100")
Projection distanceDiffers1 - 7.6 m0.4 - 1.7 m
Number of colours1.073 billion colours1.073 billion colours
Projector brightness (economic mode)Known for one640 ANSI lumens
UniformityKnown for one90%
Horizontal synchronization (max)100 kHz100 kHz
Horizontal synchronization (min)Differs15 kHz30 kHz
Keystone correction, vertical-40 - 40°-40 - 40°
Vertical synchronization (max)0.12 kHz0.12 kHz
Vertical synchronization (min)Differs0.024 kHz0.05 kHz
Light source3 differ
Light source typeDiffersLampLED
Service life of light sourceDiffers4000 h20000 h
Service life of light source (economic mode)Differs6000 h30000 h
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneOSRAM
Lamp powerKnown for one210 W
Lens system3 differ
FocusManualManual
Zoom ratioKnown for one1.7:1
Digital zoomDiffers2x1.7x
Optical zoomDiffers1.3x1x
Throw ratioDiffers1.15 - 1.5:10.8:1
Focal length rangeKnown for one16.88 - 21.88 mm
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Videoidentical
HD-ReadyKnown for oneYes
3D ReadyKnown for oneYes
Supported graphics resolutionsKnown for one1280 x 800 (WXGA), 1920 x 1080 (HD 1080)
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Full HDKnown for oneYes
3DKnown for oneYes
Ports & interfaces6 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers31
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantityDiffers10
USB 2.0 ports quantity11
Audio (L/R) inDiffers10
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
PC in (D-Sub)Known for oneYes
AC (power) inYesYes
Audio (L/R) outKnown for one1
Serial interface typeKnown for oneRS-232
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Storage1 differ
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Features1 differ
Noise level33 dB33 dB
Noise level (economic mode)Differs30 dB29 dB
Multimedia2 differ
Built-in speaker(s)DiffersYesNo
Number of built-in speakers22
RMS rated powerDiffers20 W3 W
Video formats supportedKnown for oneH.264, MPEG1, MPEG2, MPEG4, VC-1, XVID
Audio formats supportedKnown for oneAAC, MP1, MP2, MP3, PCM, WAV, WMA
Design4 differ
Product typeDiffersWall-mounted projectorShort throw projector
Market positioningDiffersHome cinemaPortable
Product colourDiffersSilver, WhiteWhite
PlacementDiffersCeiling, WallCeiling
Displayidentical
Built-in displayKnown for oneNo
Power3 differ
Power sourceDiffersACAC/Battery
Power consumption (typical)Differs399 W80 W
Power consumption (economy mode)Known for one38 W
AC input voltageDiffers120 - 230 V100 - 240 V
Battery life (max)Known for one2.6 h
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one400 mAh
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Operating relative humidity (H-H)Known for one0 - 80%
Weight & dimensions1 differ
WeightDiffers3.4 kg1 kg
WidthKnown for one240 mm
DepthKnown for one147 mm
HeightKnown for one59 mm
Packaging content1 differ
Remote control includedDiffersYesNo
Cables includedKnown for oneAC
ManualKnown for oneYes
Warranty cardKnown for oneYes
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Other featuresidentical
Maximum digital resolutionKnown for one1920 x 1200 pixels
RS-232 portsKnown for one1

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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