Product comparison · 2 data projectors

Acer M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White vs BenQ SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White

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  • 51specifications compared
  • 30differ
  • 21identical
  • 52known for one product only

Key differences

  • Projector brightness
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:2900 ANSI lumens
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:4300 ANSI lumens
  • Projector native resolution
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:UHD 4K (3840x2160)
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:XGA (1024x768)
  • Contrast ratio (typical)
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:90000:1
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:13000:1
  • Native aspect ratio
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:16:9
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:4:3
  • Supported aspect ratios
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:4:3, 16:9
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:4:3, 16:10, 16:9
  • Vertical scan range
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:24 - 120 Hz
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:23 - 120 Hz
  • Service life of light source
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:4000 h
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:2500 h
  • Service life of light source (economic mode)
    • M550 Ceiling / Floor mounted projector 2900 ANSI lumens DLP UHD 4K (3840x2160) White:10000 h
    • SX751 Standard throw projector 4300 ANSI lumens XGA (1024x768) White:3500 h

Side by side

Differences highlightedShow differences only (on)
Comparison of M550, SX751
103 specifications
Projector6 differ
Projector brightnessDiffers2900 ANSI lumens4300 ANSI lumens
Projector native resolutionDiffersUHD 4K (3840x2160)XGA (1024x768)
Contrast ratio (typical)Differs90000:113000:1
Native aspect ratioDiffers16:94:3
Supported aspect ratiosDiffers4:3, 16:94:3, 16:10, 16:9
Screen size compatibilityKnown for oneUnknown — not stated by the source546.1 - 6850.4 mm (21.5 - 269.7")
Horizontal scan rangeKnown for oneUnknown — not stated by the source15 - 102 kHz
Vertical scan rangeDiffers24 - 120 Hz23 - 120 Hz
Keystone correction, horizontalKnown for oneUnknown — not stated by the source-30 - 30°
Keystone correction, verticalKnown for oneUnknown — not stated by the source-30 - 30°
Matrix typeKnown for oneUnknown — not stated by the sourceDMD
Projection technologyKnown for oneDLPUnknown — not stated by the source
Projection distanceKnown for one1.3 - 9.3 mUnknown — not stated by the source
Contrast ratio (dynamic)Known for one900000:1Unknown — not stated by the source
Horizontal synchronization (max)Known for one135 kHzUnknown — not stated by the source
Horizontal synchronization (min)Known for one15 kHzUnknown — not stated by the source
Vertical synchronization (max)Known for one0.12 kHzUnknown — not stated by the source
Vertical synchronization (min)Known for one0.024 kHzUnknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers4000 h2500 h
Service life of light source (economic mode)Differs10000 h3500 h
Lamp powerDiffers240 W310 W
Lamp typeKnown for oneUHPUnknown — not stated by the source
Lamps quantityKnown for one1 lamp(s)Unknown — not stated by the source
Lens system3 differ
Focal length rangeDiffers20.91 - 32.62 mm20.7 - 31.05 mm
Aperture range (F-F)Differs2.5 - 3.262.42 - 2.97
Zoom ratioKnown for oneUnknown — not stated by the source1.5:1
Throw ratioDiffers1.39 - 2.22:11.83 - 2.75:1
OffsetKnown for oneUnknown — not stated by the source113.9%
FocusKnown for oneManualUnknown — not stated by the source
Optical zoomKnown for one1.6xUnknown — not stated by the source
Videoidentical
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, PAL, SECAM
Supported graphics resolutionsKnown for oneUnknown — not stated by the source640 x 480 (VGA), 720 x 480, 720 x 576, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1280 x 960, 1360 x 768 (WXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Supported video modesKnown for oneUnknown — not stated by the source480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Full HDKnown for oneYesUnknown — not stated by the source
3DKnown for oneNoUnknown — not stated by the source
Ports & interfaces3 differ
Composite video inDiffers01
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers21
Audio (L/R) inKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
PC Audio inKnown for oneUnknown — not stated by the sourceYes
PC Audio outKnown for oneUnknown — not stated by the sourceYes
12V triggerKnown for oneUnknown — not stated by the sourceYes
Mobile High-Definition Link (MHL)Known for oneUnknown — not stated by the sourceYes
AC (power) inKnown for oneUnknown — not stated by the sourceYes
HDMI versionKnown for one2.0Unknown — not stated by the source
Networkidentical
Smart TVKnown for oneNoUnknown — not stated by the source
Features2 differ
Noise levelDiffers26 dB36 dB
Noise level (economic mode)Differs19 dB31 dB
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceArabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hindi, Hungarian, Indonesian, Italian, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish
Multimedia2 differ
Number of built-in speakersDiffers21
RMS rated powerDiffers5 W10 W
Design3 differ
Product typeDiffersCeiling / Floor mounted projectorStandard throw projector
Market positioningDiffersHome cinemaBusiness
PlacementDiffersCeiling, FloorDesktop, Ceiling
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Power3 differ
Power consumption (typical)Differs315 W365 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
Power consumption (max)Known for oneUnknown — not stated by the source420 W
Power consumption (network standby)Known for oneUnknown — not stated by the source2 W
Power consumption (economy mode)Differs260 W290 W
AC input voltageDiffers120 - 230 V100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Operational conditionsidentical
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions4 differ
WeightDiffers5.5 kg3.3 kg
WidthDiffers398 mm314 mm
DepthDiffers297.5 mm233 mm
HeightDiffers127 mm117 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC, VGA
Warranty cardKnown for oneUnknown — not stated by the sourceYes
AC adapter includedKnown for oneYesUnknown — not stated by the source
Carrying caseKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Other features1 differ
RS-232 portsDiffers01
Native resolutionKnown for one3840 x 2160 pixelsUnknown — not stated by the source
Softwareidentical
Mac compatibilityKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source

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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