Product comparison · 2 data projectors

Acer V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White vs NEC ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White

43specifications compared
28differ
15identical
37known for one product only

Key differences

Projector brightness
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:2400 ANSI lumens
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:4000 ANSI lumens
Projection technology
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:DLP
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
Projector native resolution
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:UHD 4K (3840x2160)
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
Contrast ratio (typical)
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:10000:1
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:6000:1
Native aspect ratio
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:16:9
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:16:10
Screen size compatibility
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:939.8 - 7620 mm (37 - 300")
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:635 - 7620 mm (25 - 300")
Projection distance
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:1 - 8 m
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:0.7 - 14.6 m
Horizontal synchronization (max)
- V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White:135 kHz
- ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White:100 kHz

Side by side

Differences highlightedShow differences only

Comparison of V6815, ME401WJL
80 specifications	A Acer V6815 Standard throw projector 2400 ANSI lumens DLP UHD 4K (3840x2160) White Model V6815 View product	B NEC ME401WJL Ceiling-mounted projector 4000 ANSI lumens 3LCD WXGA (1280x800) White Model ME401WJL View product
Projector10 differ
Projector brightnessDiffers	2400 ANSI lumens	4000 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	UHD 4K (3840x2160)	WXGA (1280x800)
Contrast ratio (typical)Differs	10000:1	6000:1
Native aspect ratioDiffers	16:9	16:10
Screen size compatibilityDiffers	939.8 - 7620 mm (37 - 300")	635 - 7620 mm (25 - 300")
Projection distanceDiffers	1 - 8 m	0.7 - 14.6 m
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal synchronization (max)Differs	135 kHz	100 kHz
Horizontal synchronization (min)	15 kHz	15 kHz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-30 - 30°
Keystone correction, verticalDiffers	-40 - 40°	-30 - 30°
Vertical synchronization (max)	0.12 kHz	0.12 kHz
Vertical synchronization (min)Differs	0.024 kHz	0.05 kHz
Supported aspect ratiosKnown for one	4:3, 16:9	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Service life of light source	4000 h	4000 h
Service life of light source (economic mode)Differs	10000 h	5000 h
Lamp power	240 W	240 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	171 W
Lamp typeKnown for one	UHP	Unknown — not stated by the source
Lens system2 differ
Focus	Manual	Manual
Focal length rangeDiffers	12.81 - 16.74 mm	17.5 - 29 mm
Aperture range (F-F)Differs	1.94 - 2.23	1.7 - 2.1
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Digital zoomKnown for one	1.3x	Unknown — not stated by the source
Optical zoomKnown for one	1.3x	Unknown — not stated by the source
Throw ratioKnown for one	1.21 - 1.59:1	Unknown — not stated by the source
Video1 differ
Full HDDiffers	Yes	No
3DKnown for one	No	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	3840 x 2160	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	2	2
USB 2.0 ports quantity	1	1
Audio (L/R) in	1	1
HDMI versionKnown for one	2.0	Unknown — not stated by the source
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Wi-FiDiffers	No	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g
Smart TVKnown for one	No	Unknown — not stated by the source
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	2	1
RMS rated powerDiffers	5 W	20 W
Design1 differ
Product typeDiffers	Standard throw projector	Ceiling-mounted projector
Product colour	White	White
Placement	Ceiling	Ceiling
Market positioningKnown for one	Presentation	Unknown — not stated by the source
Power3 differ
Power source	AC	AC
Power consumption (typical)Differs	310 W	316 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.23 W
Power consumption (economy mode)Differs	230 W	241 W
AC input voltageDiffers	100 - 240 V	100 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Operating relative humidity (H-H)Differs	0 - 80%	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 2600 m
Weight & dimensions4 differ
WeightDiffers	5.5 kg	2.9 kg
WidthDiffers	398 mm	339 mm
DepthDiffers	297 mm	259 mm
HeightDiffers	127 mm	102 mm
Package widthKnown for one	Unknown — not stated by the source	431 mm
Package depthKnown for one	Unknown — not stated by the source	361 mm
Package heightKnown for one	Unknown — not stated by the source	204 mm
Package weightKnown for one	Unknown — not stated by the source	4.8 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Noise levelKnown for one	26 dB	Unknown — not stated by the source
Noise level (economic mode)Known for one	24 dB	Unknown — not stated by the source
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Softwareidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — 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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