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Product comparison · 2 data projectors

BenQ MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White vs NEC U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White

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  • 55specifications compared
  • 28differ
  • 27identical
  • 44known for one product only

Key differences

  • Projector brightness
    • 4500 ANSI lumens
    • 3200 ANSI lumens
  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 2159 - 2540 mm (85 - 100")
  • Projection distance
    • 3.8 - 4.9 m
    • 0.195 - 0.306 m
  • Horizontal synchronization (max)
    • 102 kHz
    • 100 kHz
  • Vertical synchronization (min)
    • 24 kHz
    • 50 kHz
  • Service life of light source
    • 2500 h
    • 4000 h
  • Lamp power
    • 310 W
    • 260 W
  • Aperture range (F-F)
    • 2.59 - 2.91
    • 2.4 - 2.4

Side by side

Differences highlightedShow differences only
99 specifications
A

BenQ

MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White

Model MH750

View product
B

NEC

U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White

Model U321Hi

View product
Projector5 differ
Projector brightnessDiffers4500 ANSI lumens3200 ANSI lumens
Projection technologyDLPDLP
Projector native resolution1080p (1920x1080)1080p (1920x1080)
Contrast ratio (typical)10000:110000:1
Native aspect ratio16:916:9
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")2159 - 2540 mm (85 - 100")
Projection distanceDiffers3.8 - 4.9 m0.195 - 0.306 m
Number of coloursKnown for one1.073 billion colours
Horizontal scan rangeKnown for one15 - 102 kHz
Vertical scan rangeKnown for one24 - 120 Hz
Horizontal synchronization (max)Differs102 kHz100 kHz
Horizontal synchronization (min)15 kHz15 kHz
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, verticalKnown for one-30 - 30°
Vertical synchronization (max)120 kHz120 kHz
Vertical synchronization (min)Differs24 kHz50 kHz
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers2500 h4000 h
Service life of light source (economic mode)Known for one3500 h
Lamp powerDiffers310 W260 W
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
Focal length rangeKnown for one16.87 - 21.87 mm
Aperture range (F-F)Differs2.59 - 2.912.4 - 2.4
Zoom ratioKnown for one1.3:1
Throw ratioKnown for one1.15 - 1.5
OffsetDiffers115%65%
Fixed focal lengthKnown for one3.72 mm
Zoom capabilityKnown for oneYes
Video4 differ
Analog signal format systemDiffersNTSC, PAL, SECAMPAL, PAL 60, PAL M, PAL N, SECAM
Full HDYesYes
3DDiffersYesNo
Supported graphics resolutionsDiffers640 x 480 (VGA), 1920 x 1200 (WUXGA)640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870, 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 768, 1280 x 800 (WXGA), 1280 x 960, 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 90
Supported video modesDiffers720p, 1080p1080i
3D ReadyKnown for oneYes
Ports & interfaces2 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers21
Composite video inKnown for one1
S-Video inputs quantityKnown for one1
USB 2.0 ports quantity22
Audio (L/R) inDiffers21
Audio (L/R) out11
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
PC Audio inKnown for oneYes
Remote (IR) outputKnown for one2
MHL versionKnown for one2.0
AC (power) inKnown for oneYes
DVI portKnown for oneNo
Mobile High-Definition Link (MHL)Known for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiNoNo
BluetoothKnown for oneNo
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers36 dB34 dB
Noise level (economic mode)Differs39 dB29 dB
Password protectionKnown for oneYes
Password protection typeKnown for oneSupervisor
CertificationKnown for oneErP
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W8 W
Design1 differ
Product typeDiffersStandard throw projectorUltra short throw projector
Market positioningKnown for oneBusiness
Product colourWhiteWhite
PlacementDesktopDesktop
LED indicatorsKnown for onePower, Temperature
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Display1 differ
Built-in displayDiffersNoYes
DisplayKnown for oneLCD
Power3 differ
Power sourceACAC
Power consumption (typical)Differs390 W312 W
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (economy mode)Differs310 W264 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Auto power offKnown for oneYes
USB poweredKnown for oneNo
Power consumption (network standby)Known for one2.2 W
Batteryidentical
Rechargeable batteryKnown for oneNo
Operational conditions1 differ
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Storage relative humidity (H-H)Differs10 - 90%20 - 90%
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers3.3 kg4.7 kg
WidthDiffers314.2 mm383 mm
DepthDiffers216.3 mm308 mm
HeightDiffers102 mm85 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneIR
Cables includedAC, VGAAC, VGA
ManualYesYes
Quick start guideKnown for oneYes
Warranty cardYesYes
Other featuresidentical
Number of bulbsKnown for one1 bulb(s)
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Focus adjustmentKnown for oneManual

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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