Product comparison · 2 data projectors

Acer K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver vs NEC NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White

43specifications compared
31differ
12identical
64known for one product only

Key differences

Projector brightness
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:700 ANSI lumens
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:3600 ANSI lumens
Projection technology
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:DLP
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:LCD
Projector native resolution
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:WXGA (1280x800)
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:XGA (1024x768)
Contrast ratio (typical)
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:10000:1
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:4000:1
Projection distance
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:0.6 - 3.2 m
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:0.45 - 0.85 m
Keystone correction, vertical
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:-40 - 40°
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:-10 - 10°
Light source type
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:LED
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:Lamp
Service life of light source
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:20000 h
- NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White:3800 h

Side by side

Differences highlightedShow differences only

Comparison of K137i, NP-UM361X-WK
107 specifications	A Acer K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver Model K137i View product	B NEC NP-UM361X-WK data projector Ultra short throw projector 3600 ANSI lumens LCD XGA (1024x768) White Model NP-UM361X-WK View product
Projector7 differ
Projector brightnessDiffers	700 ANSI lumens	3600 ANSI lumens
Projection technologyDiffers	DLP	LCD
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	10000:1	4000:1
Screen size compatibilityDiffers	0 - 2540 mm (0 - 100")	1562.1 - 2961.6 mm (61.5 - 116.6")
Projection distanceDiffers	0.6 - 3.2 m	0.45 - 0.85 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, horizontalKnown for one	Unknown — not stated by the source	-10 - 10°
Keystone correction, verticalDiffers	-40 - 40°	-10 - 10°
Matrix sizeKnown for one	Unknown — not stated by the source	1.6 cm (0.63")
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3, 16:9, 16:10	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	10000:1	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	30 kHz	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.05 kHz	Unknown — not stated by the source
Light source3 differ
Light source typeDiffers	LED	Lamp
Service life of light sourceDiffers	20000 h	3800 h
Service life of light source (economic mode)Differs	30000 h	6000 h
Lamp powerKnown for one	Unknown — not stated by the source	255 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system2 differ
Focus	Manual	Manual
Zoom ratioDiffers	1.7:1	1.4:1
Throw ratioDiffers	1.5:1	0.36:1
Focal length rangeKnown for one	0 - 14.95 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	0 - 2	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
Video1 differ
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffers	Yes	No
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1920 x 1200 (WUXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one	Unknown — not stated by the source	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Video processingKnown for one	30 bit	Unknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	2
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video inKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
S-Video inputs quantityKnown for one	Unknown — not stated by the source	0
Audio (L/R) in	1	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
BNC input portsKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
AC (power) inKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Wi-FiKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integrated	No	No
Optical disc player typeKnown for one	Unknown — not stated by the source	Not included
Features3 differ
Noise levelDiffers	31 dB	38 dB
Noise level (economic mode)Differs	29 dB	28 dB
HDCPDiffers	No	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	USA UL 60950-1 FCC Class B, C-UL CSA 60950-1 ICES-003 Class B
Noise level (high brightness)Known for one	37 dB	Unknown — not stated by the source
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	2	1
RMS rated powerDiffers	6 W	20 W
Video formats supportedKnown for one	H.264, MPEG1, MPEG2, MPEG4, VC-1	Unknown — not stated by the source
Image formats supportedKnown for one	BMP, JPG	Unknown — not stated by the source
Audio formats supportedKnown for one	AAC, MP1, MP2, MP3, PCM, WAV, WMA	Unknown — not stated by the source
Design2 differ
Product typeDiffers	Standard throw projector	Ultra short throw projector
Product colourDiffers	Silver	White
PlacementKnown for one	Unknown — not stated by the source	Desktop
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Market positioningKnown for one	Portable	Unknown — not stated by the source
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	75 W	337 W
Power consumption (standby)Known for one	Unknown — not stated by the source	8 W
Power consumption (PowerSave)Differs	35 W	0.2 W
Power consumption (economy mode)Known for one	Unknown — not stated by the source	221 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 50 °C
Operating relative humidity (H-H)Differs	0 - 80%	20 - 80%
Weight & dimensions4 differ
WeightDiffers	510 g	5.6 kg
WidthDiffers	189 mm	429 mm
DepthDiffers	116 mm	592 mm
HeightDiffers	41 mm	112 mm
Packaging content2 differ
Remote control included	Yes	Yes
Remote control type	IR	IR
Batteries includedDiffers	No	Yes
Cables includedDiffers	AC	VGA
Manual	Yes	Yes
Warranty card	Yes	Yes
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Focus adjustmentKnown for one	Unknown — not stated by the source	1.8
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1
Maximum digital resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85286200	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.

More data projector comparisons

All data projector comparisons