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Product comparison · 2 data projectors

Acer Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Acer K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver

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  • 37specifications compared
  • 23differ
  • 14identical
  • 43known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 700 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 16000:1
    • 10000:1
  • Native aspect ratio
    • 16:9
    • 16:10
  • Supported aspect ratios
    • 4:3, 16:9
    • 4:3, 16:9, 16:10
  • Projection distance
    • 0.9 - 4.6 m
    • 0.6 - 3.2 m
  • Light source type
    • Lamp
    • LED
  • Service life of light source
    • 4000 h
    • 20000 h

Side by side

Differences highlightedShow differences only
80 specifications
A

Acer

Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model H7550ST

View product
B

Acer

K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver

Model K137i

View product
Projector6 differ
Projector brightnessDiffers3000 ANSI lumens700 ANSI lumens
Projector native resolutionDiffers1080p (1920x1080)WXGA (1280x800)
Contrast ratio (typical)Differs16000:110000:1
Native aspect ratioDiffers16:916:10
Supported aspect ratiosDiffers4:3, 16:94:3, 16:9, 16:10
Screen size compatibilityKnown for one0 - 2540 mm (0 - 100")
Projection distanceDiffers0.9 - 4.6 m0.6 - 3.2 m
Contrast ratio (dynamic)Known for one10000:1
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one30 kHz
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.05 kHz
Light source3 differ
Light source typeDiffersLampLED
Service life of light sourceDiffers4000 h20000 h
Service life of light source (economic mode)Differs6000 h30000 h
Lamp typeKnown for oneOSRAM
Lamp powerKnown for one210 W
Lens system5 differ
FocusDiffersAuto/ManualManual
Focal length rangeDiffers10.20 - 11.22 mm0 - 14.95 mm
Aperture range (F-F)Differs2.6 - 2.780 - 2
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Zoom ratioDiffers1.1:11.7:1
Throw ratioDiffers0.69 - 0.76:11.5:1
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Videoidentical
Video processingKnown for one30 bit
Analog signal format systemKnown for oneNTSC, PAL, SECAM
3DKnown for oneYes
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Ports & interfaces1 differ
HDMI ports quantityDiffers31
USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one1
DVI portKnown for oneNo
Features2 differ
Noise levelDiffers33 dB31 dB
Noise level (high brightness)Known for one37 dB
Noise level (economic mode)Differs30 dB29 dB
HDCPKnown for oneNo
Projection modesKnown for oneCeiling, Front, Rear
Multimedia1 differ
RMS rated powerDiffers10 W6 W
Video formats supportedKnown for oneH.264, MPEG1, MPEG2, MPEG4, VC-1
Image formats supportedKnown for oneBMP, JPG
Audio formats supportedKnown for oneAAC, MP1, MP2, MP3, PCM, WAV, WMA
Design2 differ
Market positioningDiffersHome cinemaPortable
Product colourDiffersWhiteSilver
PlacementKnown for oneDesktop
Power1 differ
Power consumption (typical)Differs399 W75 W
Power consumption (PowerSave)Known for one35 W
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one0 - 80%
Weight & dimensions1 differ
WeightDiffers3.4 kg510 g
WidthKnown for one189 mm
DepthKnown for one116 mm
HeightKnown for one41 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Remote control typeKnown for oneIR
Batteries includedKnown for oneNo
Cables includedKnown for oneAC
Carrying caseKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85286200
Other featuresidentical
Maximum digital resolutionKnown for one1920 x 1080 pixels

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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