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Product comparison · 2 data projectors

Acer Portable LED K650i 1400 ANSI lumens DLP 1080p (1920x1080) White vs BenQ MX704WI Standard throw projector 4000 ANSI lumens DLP XGA (1024x768) 3D White

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  • 43specifications compared
  • 30differ
  • 13identical
  • 47known for one product only

Key differences

  • Projector brightness
    • 1400 ANSI lumens
    • 4000 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • XGA (1024x768)
  • Contrast ratio (typical)
    • 100000:1
    • 13000:1
  • Native aspect ratio
    • 16:9
    • 4:3
  • Supported aspect ratios
    • 4:3, 16:9
    • 4:3
  • Projection distance
    • 1 - 7.4 m
    • 1.96 - 2.15 m
  • Horizontal synchronization (max)
    • 100 kHz
    • 102 kHz
  • Keystone correction, horizontal
    • -30/+30°
    • 40°

Side by side

Differences highlightedShow differences only
90 specifications
A

Acer

Portable LED K650i 1400 ANSI lumens DLP 1080p (1920x1080) White

Model K650i

View product
B

BenQ

MX704WI Standard throw projector 4000 ANSI lumens DLP XGA (1024x768) 3D White

Model MX704WI

View product
Projector10 differ
Projector brightnessDiffers1400 ANSI lumens4000 ANSI lumens
Projector native resolutionDiffers1080p (1920x1080)XGA (1024x768)
Contrast ratio (typical)Differs100000:113000:1
Native aspect ratioDiffers16:94:3
Supported aspect ratiosDiffers4:3, 16:94:3
Screen size compatibilityKnown for one1524 - 7620 mm (60 - 300")
Projection distanceDiffers1 - 7.4 m1.96 - 2.15 m
Projection distance (wide)Known for one1.96 - 3.1 m
Horizontal synchronization (max)Differs100 kHz102 kHz
Keystone correction, horizontalDiffers-30/+30°40°
Keystone correction, verticalDiffers-30/+30°40°
Vertical synchronization (min)Differs24 kHz23 kHz
Light source3 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers20000 h3000 h
Service life of light source (economic mode)Differs30000 h4000 h
Lamp powerKnown for one240 W
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
Focal length rangeKnown for one22.04 - 24.14 mm
Aperture range (F-F)Differs1 - 1.52.56 - 2.68
Digital zoomDiffers2x1.1x
OffsetKnown for one120%
FocusKnown for oneManual
Fixed focal lengthKnown for one11.6 mm
Optical zoomKnown for one1x
Throw ratioKnown for one1.11 - 1.73:1
Video2 differ
3DKnown for oneYes
Supported 3D formatsKnown for oneFrame Sequential, Frame packing, Side by side, Top and bottom
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)640 x 480 (VGA), 1920 x 1200 (WUXGA)
Supported video modesDiffers1080p, 1280p480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video colour modesKnown for oneCinema, Dynamic, Presentation, sRGB
Full HDKnown for oneYes
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers21
Composite video inKnown for one1
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityDiffers21
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
Remote (IR) outputKnown for one2
MHL versionKnown for one2.0
Mobile High-Definition Link (MHL)Known for oneYes
HDMI connector typeKnown for oneFull-size
Audio (L/R) outKnown for one1
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Wi-FiKnown for oneNo
Features2 differ
Noise levelDiffers29 dB31 dB
Noise level (economic mode)Differs25 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, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish
Multimedia2 differ
Number of built-in speakersDiffers21
RMS rated powerDiffers5 W2 W
Video formats supportedKnown for oneH.264, MPEG1, MPEG2, MPEG4, VC-1, XVID
Image formats supportedKnown for oneBMP, JPG
Audio formats supportedKnown for oneAAC, MP1, MP2, MP3, PCM, WAV, WMA
Design1 differ
Product typeKnown for oneStandard throw projector
Market positioningKnown for oneBusiness
PlacementDiffersCeilingDesktop, Ceiling
Power2 differ
Power consumption (typical)Differs125 W350 W
Power consumption (standby)Known for one0.5 W
Power consumption (PowerSave)Known for one261 W
AC input voltageDiffers120 - 230 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (economy mode)Known for one80 W
Weight & dimensions1 differ
WeightDiffers2.4 kg3 kg
WidthKnown for one331 mm
DepthKnown for one246.2 mm
HeightKnown for one114.4 mm
Packaging contentidentical
Warranty cardKnown for oneYes
AC adapter includedKnown for oneYes
Carrying caseKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
RS-232 portsKnown for one1
Maximum digital resolutionKnown for one1920 x 1200 pixels
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C

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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