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Product comparison · 2 data projectors

Acer Home H5381BD Standard throw projector 3200 ANSI lumens DLP 720p (1280x720) 3D White vs Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White

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  • 54specifications compared
  • 43differ
  • 11identical
  • 29known for one product only

Key differences

  • Projector brightness
    • 3200 ANSI lumens
    • 800 ANSI lumens
  • Projector native resolution
    • 720p (1280x720)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 20000:1
    • 100000:1
  • Native aspect ratio
    • 16:9
    • 16:10
  • Supported aspect ratios
    • 4:3, 16:9
    • 4:3, 16:10, 16:9
  • Screen size compatibility
    • 685.8 - 7620 mm (27 - 300")
    • 635 - 2540 mm (25 - 100")
  • Projection distance
    • 0.1 - 10 m
    • 0.4 - 1.7 m
  • Horizontal synchronization (min)
    • 15 kHz
    • 30 kHz

Side by side

Differences highlightedShow differences only
83 specifications
A

Acer

Home H5381BD Standard throw projector 3200 ANSI lumens DLP 720p (1280x720) 3D White

Model H5381BD

View product
B

Acer

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

Model K138STi

View product
Projector11 differ
Projector brightnessDiffers3200 ANSI lumens800 ANSI lumens
Projector native resolutionDiffers720p (1280x720)WXGA (1280x800)
Contrast ratio (typical)Differs20000:1100000:1
Native aspect ratioDiffers16:916:10
Supported aspect ratiosDiffers4:3, 16:94:3, 16:10, 16:9
Screen size compatibilityDiffers685.8 - 7620 mm (27 - 300")635 - 2540 mm (25 - 100")
Projection distanceDiffers0.1 - 10 m0.4 - 1.7 m
Projector brightness (economic mode)Known for one640 ANSI lumens
UniformityKnown for one90%
Horizontal synchronization (min)Differs15 kHz30 kHz
Keystone correction, verticalDiffers± 40°-40 - 40°
Vertical synchronization (max)Differs120 kHz0.12 kHz
Vertical synchronization (min)Differs24 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 quantityKnown for one1 lamp(s)
Lamp typeKnown for oneUHP
Lamp powerKnown for one200 W
Lens system3 differ
Zoom ratioKnown for one1.7:1
Digital zoomDiffers2x1.7x
Optical zoomDiffers1.1x1x
Throw ratioDiffers1.5 - 1.65:10.8:1
Focal length rangeKnown for one21 - 23.1 mm
Aperture range (F-F)Known for one2.56 - 2.8
Video1 differ
HD-ReadyKnown for oneYes
3D ReadyKnown for oneYes
Supported graphics resolutionsDiffers1280 x 720 (HD 720)1280 x 800 (WXGA), 1920 x 1080 (HD 1080)
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Full HDKnown for oneYes
3DKnown for oneYes
Supported video modesKnown for one720p, 1080p
Ports & interfaces6 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers21
Composite video inDiffers10
S-Video inputs quantityDiffers10
USB 2.0 ports quantityDiffers01
Audio (L/R) inDiffers10
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
AC (power) inKnown for oneYes
Mobile High-Definition Link (MHL)Known for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Storage1 differ
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Features2 differ
Noise levelDiffers30 dB33 dB
Noise level (economic mode)Differs26 dB29 dB
Multimedia3 differ
Built-in speaker(s)DiffersYesNo
Number of built-in speakersDiffers12
RMS rated powerDiffers10 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
Design3 differ
Product typeDiffersStandard throw projectorShort throw projector
Market positioningDiffersHome cinemaPortable
PlacementDiffersDesktop, CeilingCeiling
Power3 differ
Power sourceDiffersACAC/Battery
Power consumption (typical)Differs254 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
Power consumption (PowerSave)Known for one203 W
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
Weight & dimensions4 differ
WeightDiffers2.4 kg1 kg
WidthDiffers308 mm240 mm
DepthDiffers211 mm147 mm
HeightDiffers86 mm59 mm
Other featuresidentical
Maximum digital resolutionKnown for one1920 x 1200 pixels
RS-232 portsKnown for one0

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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