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Product comparison · 2 data projectors

Acer Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black vs Viewsonic PX727-4K data projector Standard throw projector 2200 ANSI lumens DLP UHD 4K (3840x2160) White

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  • 46specifications compared
  • 24differ
  • 22identical
  • 47known for one product only

Key differences

  • Projector brightness
    • 3600 ANSI lumens
    • 2200 ANSI lumens
  • Projector native resolution
    • XGA (1024x768)
    • UHD 4K (3840x2160)
  • Native aspect ratio
    • 4:3
    • 16:9
  • Projection distance
    • 1 - 11.8 m
    • 1 - 11.7 m
  • Service life of light source (economic mode)
    • 6000 h
    • 15000 h
  • Lamp power
    • 203 W
    • 240 W
  • Optical zoom
    • 1.1x
    • 1.2x
  • Throw ratio
    • 1.94 - 2.16:1
    • 1.5 - 1.8:1

Side by side

Differences highlightedShow differences only
93 specifications
A

Acer

Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black

Model X128H

View product
B

Viewsonic

PX727-4K data projector Standard throw projector 2200 ANSI lumens DLP UHD 4K (3840x2160) White

Model PX727-4K

View product
Projector4 differ
Projector brightnessDiffers3600 ANSI lumens2200 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersXGA (1024x768)UHD 4K (3840x2160)
Native aspect ratioDiffers4:316:9
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distanceDiffers1 - 11.8 m1 - 11.7 m
Contrast ratio (dynamic)Known for one12000:1
Number of colours1.073 billion colours1.073 billion colours
Horizontal scan rangeKnown for one15 - 135 kHz
Vertical scan rangeKnown for one23 - 120 Hz
Keystone correction, vertical-40 - 40°-40 - 40°
Contrast ratio (typical)Known for one20000:1
Supported aspect ratiosKnown for one16:9
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.024 kHz
Light source2 differ
Light source typeLampLamp
Service life of light source4000 h4000 h
Service life of light source (economic mode)Differs6000 h15000 h
Lamp powerDiffers203 W240 W
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneOSRAM
Lens system2 differ
Optical zoomDiffers1.1x1.2x
Throw ratioDiffers1.94 - 2.16:11.5 - 1.8:1
FocusKnown for oneManual
Focal length rangeKnown for one21.85 - 24.01 mm
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Digital zoomKnown for one2x
Video3 differ
Full HDDiffersNoYes
3DDiffersYesNo
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1920 x 1200 (WUXGA)640 x 480 (VGA), 3840 x 2160
Analog signal format systemKnown for oneNTSC, PAL, SECAM
HD-ReadyKnown for oneYes
3D ReadyKnown for oneYes
Video processingKnown for one30 bit
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers12
HDMI ports quantityDiffers12
HDMI connector typeKnown for oneFull-size
HDMI versionKnown for one1.4/2.0
Component video (YPbPr/YCbCr) in00
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantity00
USB 2.0 ports quantity11
Audio (L/R) inDiffers10
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
12V triggerKnown for oneYes
AC (power) inYesYes
Networkidentical
Ethernet LANNoNo
Ethernet LAN (RJ-45) ports00
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Featuresidentical
On Screen Display (OSD)Known for oneYes
CertificationKnown for oneFCC, cTUVus
Noise levelKnown for one33 dB
Noise level (economic mode)Known for one28 dB
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers3 W10 W
Design2 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersBlackWhite
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs240 W310 W
Power consumption (standby)0.5 W0.5 W
AC input voltageDiffers120 - 230 V100-240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (economy mode)Known for one195 W
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 80%0 - 90%
Weight & dimensions1 differ
WeightDiffers2.7 kg3.7 kg
WidthKnown for one332 mm
DepthKnown for one261 mm
HeightKnown for one135 mm
Package widthKnown for one417 mm
Package depthKnown for one336 mm
Package heightKnown for one207 mm
Package weightKnown for one5 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Cables includedKnown for oneAC, VGA
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other features1 differ
RS-232 portsDiffers01
Maximum digital resolutionKnown for one1920 x 1200 pixels
Number of bulbsKnown for one1 bulb(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one85286200

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