Product comparison · 2 data projectors

Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black vs NEC UM351Wi Interactive Multi-Pen Whiteboard Kit

38specifications compared
27differ
11identical
56known for one product only

Key differences

Projector brightness
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:3000 ANSI lumens
- UM351Wi Interactive Multi-Pen Whiteboard Kit:3500 ANSI lumens
Projection technology
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:DLP
- UM351Wi Interactive Multi-Pen Whiteboard Kit:3LCD
Projector native resolution
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
- UM351Wi Interactive Multi-Pen Whiteboard Kit:WXGA (1280x800)
Contrast ratio (typical)
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:13000:1
- UM351Wi Interactive Multi-Pen Whiteboard Kit:6000:1
Native aspect ratio
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
- UM351Wi Interactive Multi-Pen Whiteboard Kit:16:10
Supported aspect ratios
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:4:3, 16:9
- UM351Wi Interactive Multi-Pen Whiteboard Kit:16:10
Projection distance
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 11.9 m
- UM351Wi Interactive Multi-Pen Whiteboard Kit:0.1 - 0.51 m
Keystone correction, horizontal
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:-40 - 40°
- UM351Wi Interactive Multi-Pen Whiteboard Kit:-10 - 10°

Side by side

Differences highlightedShow differences only

Comparison of X122, UM351Wi
94 specifications	A Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black Model X122 View product	B NEC UM351Wi Interactive Multi-Pen Whiteboard Kit Model UM351Wi View product
Projector8 differ
Projector brightnessDiffers	3000 ANSI lumens	3500 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	XGA (1024x768)	WXGA (1280x800)
Contrast ratio (typical)Differs	13000:1	6000:1
Native aspect ratioDiffers	4:3	16:10
Supported aspect ratiosDiffers	4:3, 16:9	16:10
Screen size compatibilityKnown for one	Unknown — not stated by the source	1473.2 - 2794 mm (58 - 110")
Projection distanceDiffers	1 - 11.9 m	0.1 - 0.51 m
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 100 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 120 Hz
Keystone correction, horizontalDiffers	-40 - 40°	-10 - 10°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	-10 - 10°
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	2400 ANSI lumens	Unknown — not stated by the source
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	6000 h	5000 h
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	6000 h
Lamp powerDiffers	190 W	200 W
Lamp power (economic mode)Differs	11000 W	160 W
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system2 differ
Focus	Manual	Manual
Fixed focal lengthKnown for one	Unknown — not stated by the source	4.7 mm
Aperture range (F-F)Differs	2.51 - 2.69	1.8 - 1.8
Digital zoomDiffers	2x	1.4x
Throw ratioKnown for one	Unknown — not stated by the source	0.36:1
OffsetKnown for one	Unknown — not stated by the source	81%
Focal length rangeKnown for one	21.95 - 24.18 mm	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Optical zoomKnown for one	1.1x	Unknown — not stated by the source
Video2 differ
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffers	No	Yes
3DDiffers	Yes	No
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	2
HDMI ports quantityKnown for one	Unknown — not stated by the source	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video in	1	1
DVI portKnown for one	Unknown — not stated by the source	No
S-Video inputs quantityKnown for one	Unknown — not stated by the source	0
USB 2.0 ports quantityDiffers	1	3
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A, USB Type-B
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-Fi	No	No
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	30 dB	29 dB
Noise level (economic mode)Differs	27 dB	28 dB
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, Gost-R, TÜV GS
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated powerKnown for one	Unknown — not stated by the source	20 W
Design2 differ
Product typeDiffers	Standard throw projector	Ultra short throw projector
Product colourDiffers	Black	White
Placement	Desktop	Desktop
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
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	240 W	257 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	324 W
Power consumption (economy mode)Known for one	Unknown — not stated by the source	214 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Auto power offKnown for one	Unknown — not stated by the source	Yes
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%
Weight & dimensions1 differ
WeightDiffers	2.3 kg	5.6 kg
WidthKnown for one	Unknown — not stated by the source	378 mm
DepthKnown for one	Unknown — not stated by the source	428 mm
HeightKnown for one	Unknown — not stated by the source	112 mm
Packaging contentidentical
Remote control included	Yes	Yes
Remote control typeKnown for one	Unknown — not stated by the source	IR
Cables included	AC, VGA	AC, VGA
Manual	Yes	Yes
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Quick start guide	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
Maximum analog resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
RS-232 portsKnown for one	Unknown — not stated by the source	1
Maximum digital resolutionKnown for one	1920 x 1200 pixels	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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