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Product comparison · 2 data projectors

Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White vs Acer Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black

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  • 43specifications compared
  • 32differ
  • 11identical
  • 45known for one product only

Key differences

  • Projector brightness
    • 800 ANSI lumens
    • 3200 ANSI lumens
  • Projector native resolution
    • WXGA (1280x800)
    • XGA (1024x768)
  • Contrast ratio (typical)
    • 100000:1
    • 20000:1
  • Native aspect ratio
    • 16:10
    • 4:3
  • Supported aspect ratios
    • 4:3, 16:10, 16:9
    • 4:3, 16:9
  • Projection distance
    • 0.4 - 1.7 m
    • 1 - 11.3 m
  • Horizontal synchronization (min)
    • 30 kHz
    • 15 kHz
  • Keystone correction, vertical
    • -40 - 40°
    • -40/+40°

Side by side

Differences highlightedShow differences only
88 specifications
A

Acer

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

Model K138STi

View product
B

Acer

Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black

Model MR.JLD11.003

View product
Projector10 differ
Projector brightnessDiffers800 ANSI lumens3200 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersWXGA (1280x800)XGA (1024x768)
Contrast ratio (typical)Differs100000:120000:1
Native aspect ratioDiffers16:104:3
Supported aspect ratiosDiffers4:3, 16:10, 16:94:3, 16:9
Screen size compatibilityDiffers635 - 2540 mm (25 - 100")609.6 - 7000.2 mm (24 - 275.6")
Projection distanceDiffers0.4 - 1.7 m1 - 11.3 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)Differs30 kHz15 kHz
Keystone correction, verticalDiffers-40 - 40°-40/+40°
Vertical synchronization (max)0.12 kHz0.12 kHz
Vertical synchronization (min)Differs0.05 kHz0.024 kHz
Light source3 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers20000 h4000 h
Service life of light source (economic mode)Differs30000 h6000 h
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneUHP
Lamp powerKnown for one200 W
Lens system2 differ
FocusManualManual
Zoom ratioKnown for one1.7:1
Digital zoomDiffers1.7x2x
Optical zoomDiffers1x1.1x
Throw ratioKnown for one0.8:1
Focal length rangeKnown for one21 - 23.1 mm
Aperture range (F-F)Known for one2.56 - 2.8
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneAuto/Manual
Video1 differ
HD-ReadyKnown for oneYes
3D ReadyKnown for oneYes
Supported graphics resolutionsDiffers1280 x 800 (WXGA), 1920 x 1080 (HD 1080)1024 x 768 (XGA), 1920 x 1200 (WUXGA)
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Full HDKnown for oneNo
3DKnown for oneYes
Video processingKnown for one30 bit
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers14
HDMI ports quantity11
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inDiffers01
DVI portKnown for oneNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantity11
Audio (L/R) inDiffers01
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
PC in (D-Sub)Known for oneYes
AC (power) inYesYes
HDMI connector typeKnown for oneFull-size
Audio (L/R) outKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Storageidentical
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Features2 differ
Noise levelDiffers33 dB30 dB
Noise level (economic mode)Differs29 dB26 dB
Multimedia3 differ
Built-in speaker(s)DiffersNoYes
Number of built-in speakersDiffers21
RMS rated powerDiffers3 W10 W
Video formats supportedKnown for oneH.264, MPEG1, MPEG2, MPEG4, VC-1, XVID
Audio formats supportedKnown for oneAAC, MP1, MP2, MP3, PCM, WAV, WMA
Design1 differ
Product typeKnown for oneShort throw projector
Market positioningKnown for onePortable
Product colourDiffersWhiteBlack
PlacementCeilingCeiling
Displayidentical
Built-in displayKnown for oneNo
Power3 differ
Power sourceDiffersAC/BatteryAC
Power consumption (typical)Differs80 W254 W
Power consumption (economy mode)Differs38 W214 W
AC input voltage100 - 240 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)Differs5 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Known for one0 - 80%
Weight & dimensions1 differ
WeightDiffers1 kg2.3 kg
WidthKnown for one240 mm
DepthKnown for one147 mm
HeightKnown for one59 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Cables includedKnown for oneAC, VGA
Carrying caseKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes

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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