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Product comparison · 2 data projectors

Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White vs BenQ MW526A data projector Standard throw projector 3300 ANSI lumens DLP WXGA (1280x800) White

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  • 45specifications compared
  • 32differ
  • 13identical
  • 47known for one product only

Key differences

  • Projector brightness
    • 800 ANSI lumens
    • 3300 ANSI lumens
  • Contrast ratio (typical)
    • 100000:1
    • 13000:1
  • Native aspect ratio
    • 16:10
    • 4:3
  • Screen size compatibility
    • 635 - 2540 mm (25 - 100")
    • 914.4 - 7620 mm (36 - 300")
  • Light source type
    • LED
    • Lamp
  • Service life of light source
    • 20000 h
    • 4500 h
  • Service life of light source (economic mode)
    • 30000 h
    • 6000 h
  • Zoom ratio
    • 1.7:1
    • 1.1:1

Side by side

Differences highlightedShow differences only
92 specifications
A

Acer

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

Model K138STi

View product
B

BenQ

MW526A data projector Standard throw projector 3300 ANSI lumens DLP WXGA (1280x800) White

Model MW526A

View product
Projector4 differ
Projector brightnessDiffers800 ANSI lumens3300 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Differs100000:113000:1
Native aspect ratioDiffers16:104:3
Supported aspect ratiosKnown for one4:3, 16:10, 16:9
Screen size compatibilityDiffers635 - 2540 mm (25 - 100")914.4 - 7620 mm (36 - 300")
Projection distanceKnown for one0.4 - 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)Known for one100 kHz
Horizontal synchronization (min)Known for one30 kHz
Keystone correction, vertical-40 - 40°-40 - 40°
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.05 kHz
Horizontal scan rangeKnown for one15 - 102 kHz
Vertical scan rangeKnown for one23 - 120 Hz
Light source3 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers20000 h4500 h
Service life of light source (economic mode)Differs30000 h6000 h
Lamps quantity1 lamp(s)1 lamp(s)
Lamp powerKnown for one1900 W
Lens system2 differ
FocusKnown for oneManual
Zoom ratioDiffers1.7:11.1:1
Digital zoomKnown for one1.7x
Optical zoomKnown for one1x
Throw ratioDiffers0.8:11.96 - 2.15:1
Focal length rangeKnown for one21 - 23.1 mm
Aperture range (F-F)Known for one2.56 - 2.8
OffsetKnown for one120%
Video1 differ
HD-ReadyKnown for oneYes
3D ReadyKnown for oneYes
Supported graphics resolutionsDiffers1280 x 800 (WXGA), 1920 x 1080 (HD 1080)640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 512, 640 x 544, 704 x 480, 704 x 576, 720 x 350, 720 x 400, 720 x 480, 720 x 576, 752 x 582, 768 x 432, 768 x 494, 768 x 576, 800 x 448, 800 x 450, 800 x 480 (WVGA), 800 x 592, 800 x 600 (SVGA), 832 x 624, 848 x 480, 854 x 480 (WVGA), 900 x 720
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Supported 3D formatsKnown for oneFrame Sequential, Side by side, Top and bottom
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantity11
Component video (YPbPr/YCbCr) in00
Composite video inDiffers01
DVI portNoNo
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) inKnown for oneYes
Audio (L/R) outKnown for one1
Serial interface typeKnown for oneRS-232
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Wi-FiKnown for oneNo
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Features1 differ
Noise level33 dB33 dB
Noise level (economic mode)Differs29 dB28 dB
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneArabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Turkish
Multimedia3 differ
Built-in speaker(s)DiffersNoYes
Number of built-in speakersDiffers21
RMS rated powerDiffers3 W2 W
Video formats supportedKnown for oneH.264, MPEG1, MPEG2, MPEG4, VC-1, XVID
Audio formats supportedKnown for oneAAC, MP1, MP2, MP3, PCM, WAV, WMA
Design3 differ
Product typeDiffersShort throw projectorStandard throw projector
Market positioningDiffersPortableBusiness
Product colourWhiteWhite
PlacementDiffersCeilingDesktop, Ceiling
Displayidentical
Built-in displayNoNo
Power3 differ
Power sourceDiffersAC/BatteryAC
Power consumption (typical)Differs80 W270 W
Power consumption (economy mode)Differs38 W220 W
AC input voltage100 - 240 V100 - 240 V
Battery life (max)Known for one2.6 h
Power consumption (standby)Known for one0.5 W
AC input frequencyKnown for one50 - 60 Hz
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one400 mAh
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one0 - 80%
Weight & dimensions4 differ
WeightDiffers1 kg1.9 kg
WidthDiffers240 mm283 mm
DepthDiffers147 mm222 mm
HeightDiffers59 mm95 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Remote control typeKnown for oneIR
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, VGA
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
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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