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

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

Key differences

Projector brightness
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:4500 ANSI lumens
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:3200 ANSI lumens
Screen size compatibility
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:762 - 7620 mm (30 - 300")
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:2159 - 2540 mm (85 - 100")
Projection distance
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:3.8 - 4.9 m
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:0.195 - 0.306 m
Horizontal synchronization (max)
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:102 kHz
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:100 kHz
Vertical synchronization (min)
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:24 kHz
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:50 kHz
Service life of light source
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:2500 h
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:4000 h
Lamp power
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:310 W
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:260 W
Aperture range (F-F)
- MH750 Standard throw projector 4500 ANSI lumens DLP 1080p (1920x1080) 3D White:2.59 - 2.91
- U321Hi Ultra short throw projector 3200 ANSI lumens DLP 1080p (1920x1080) White:2.4 - 2.4

Side by side

Differences highlightedShow differences only

Comparison of MH750, U321Hi
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 brightnessDiffers	4500 ANSI lumens	3200 ANSI lumens
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	2159 - 2540 mm (85 - 100")
Projection distanceDiffers	3.8 - 4.9 m	0.195 - 0.306 m
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	24 - 120 Hz	Unknown — not stated by the source
Horizontal synchronization (max)Differs	102 kHz	100 kHz
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Vertical synchronization (min)Differs	24 kHz	50 kHz
Light source2 differ
Service life of light sourceDiffers	2500 h	4000 h
Service life of light source (economic mode)Known for one	3500 h	Unknown — not stated by the source
Lamp powerDiffers	310 W	260 W
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system2 differ
Focal length rangeKnown for one	16.87 - 21.87 mm	Unknown — not stated by the source
Aperture range (F-F)Differs	2.59 - 2.91	2.4 - 2.4
Zoom ratioKnown for one	1.3:1	Unknown — not stated by the source
Throw ratioKnown for one	1.15 - 1.5	Unknown — not stated by the source
OffsetDiffers	115%	65%
Fixed focal lengthKnown for one	Unknown — not stated by the source	3.72 mm
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Video4 differ
Analog signal format systemDiffers	NTSC, PAL, SECAM	PAL, PAL 60, PAL M, PAL N, SECAM
3DDiffers	Yes	No
Supported graphics resolutionsDiffers	640 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 modesDiffers	720p, 1080p	1080i
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
HDMI ports quantityDiffers	2	1
Composite video inKnown for one	1	Unknown — not stated by the source
S-Video inputs quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inDiffers	2	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
PC Audio inKnown for one	Yes	Unknown — not stated by the source
Remote (IR) outputKnown for one	2	Unknown — not stated by the source
MHL versionKnown for one	2.0	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DVI portKnown for one	Unknown — not stated by the source	No
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Networkidentical
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Features2 differ
Noise levelDiffers	36 dB	34 dB
Noise level (economic mode)Differs	39 dB	29 dB
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	Supervisor
CertificationKnown for one	Unknown — not stated by the source	ErP
Multimedia1 differ
RMS rated powerDiffers	10 W	8 W
Design1 differ
Product typeDiffers	Standard throw projector	Ultra short throw projector
Market positioningKnown for one	Business	Unknown — not stated by the source
LED indicatorsKnown for one	Power, Temperature	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Display1 differ
Built-in displayDiffers	No	Yes
DisplayKnown for one	Unknown — not stated by the source	LCD
Power3 differ
Power consumption (typical)Differs	390 W	312 W
Power consumption (standby)Differs	0.5 W	0.3 W
Power consumption (economy mode)Differs	310 W	264 W
Auto power offKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Power consumption (network standby)Known for one	Unknown — not stated by the source	2.2 W
Batteryidentical
Rechargeable batteryKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
Storage relative humidity (H-H)Differs	10 - 90%	20 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions4 differ
WeightDiffers	3.3 kg	4.7 kg
WidthDiffers	314.2 mm	383 mm
DepthDiffers	216.3 mm	308 mm
HeightDiffers	102 mm	85 mm
Packaging contentidentical
Remote control typeKnown for one	IR	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Number of bulbsKnown for one	1 bulb(s)	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Focus adjustmentKnown for one	Unknown — not stated by the source	Manual

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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