Product comparison · 2 data projectors

Acer K135i + 3Y On-Site vs NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White

46specifications compared
29differ
17identical
48known for one product only

Key differences

Projector brightness
- K135i + 3Y On-Site:600 ANSI lumens
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:4500 ANSI lumens
Projector native resolution
- K135i + 3Y On-Site:WXGA (1280x800)
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1080p (1920x1080)
Contrast ratio (typical)
- K135i + 3Y On-Site:10000:1
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:6000:1
Screen size compatibility
- K135i + 3Y On-Site:431.8 - 2540 mm (17 - 100")
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:762 - 7620 mm (30 - 300")
Keystone correction, vertical
- K135i + 3Y On-Site:-40 - 40°
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:± 30°
Service life of light source
- K135i + 3Y On-Site:20000 h
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:5000 h
Focal length range
- K135i + 3Y On-Site:14.95 - 14.95 mm
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:18.2 - 31.1 mm
Zoom ratio
- K135i + 3Y On-Site:1.5:1
- P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White:1.7:1

Side by side

Differences highlightedShow differences only

Comparison of K135i + 3Y On-Site, P452H
94 specifications	A Acer K135i + 3Y On-Site View product	B NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White Model P452H View product
Projector5 differ
Projector brightnessDiffers	600 ANSI lumens	4500 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	1080p (1920x1080)
Contrast ratio (typical)Differs	10000:1	6000:1
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3, 16:10	Unknown — not stated by the source
Screen size compatibilityDiffers	431.8 - 2540 mm (17 - 100")	762 - 7620 mm (30 - 300")
Projection distanceKnown for one	0.6 - 3.2 m	Unknown — not stated by the source
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	400 ANSI lumens	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
Keystone correction, verticalDiffers	-40 - 40°	± 30°
Vertical synchronization (max)Known for one	120 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	50 kHz	Unknown — not stated by the source
Projection distance (wide)Known for one	Unknown — not stated by the source	2.6 - 46.6 m
Projection distance (tele)Known for one	Unknown — not stated by the source	0.8 - 14.2 m
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	± 25°
Matrix sizeKnown for one	Unknown — not stated by the source	1.65 cm (0.65")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Light source1 differ
Light source typeKnown for one	LED	Unknown — not stated by the source
Service life of light sourceDiffers	20000 h	5000 h
Service life of light source (economic mode)Known for one	30000 h	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
Focal length rangeDiffers	14.95 - 14.95 mm	18.2 - 31.1 mm
Aperture range (F-F)Known for one	2 - 2	Unknown — not stated by the source
Zoom ratioDiffers	1.5:1	1.7:1
Digital zoomKnown for one	1.7x	Unknown — not stated by the source
Throw ratioKnown for one	Unknown — not stated by the source	1.24 - 2.11:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	0 - 0.59°
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	-0.28 - 0.28°
Video2 differ
Full HDDiffers	No	Yes
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3DDiffers	Yes	No
Supported graphics resolutionsKnown for one	1280 x 800 (WXGA), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) in	0	0
Composite video inKnown for one	0	Unknown — not stated by the source
DVI port	No	No
S-Video inputs quantity	0	0
USB 2.0 ports quantity	1	1
Audio (L/R) inDiffers	0	1
AV inputKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
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
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Storage1 differ
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	33 dB	39 dB
Noise level (economic mode)Differs	29 dB	31 dB
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	2 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	MP1, MP2, MP3, PCM, WAV, WMA	Unknown — not stated by the source
Design1 differ
Product typeDiffers	Standard throw projector	Large venue projector
Market positioningKnown for one	Portable	Unknown — not stated by the source
Product colour	White	White
Placement	Desktop	Desktop
Displayidentical
Built-in display	No	No
Power2 differ
Power sourceDiffers	DC	AC
Power consumption (typical)Differs	65 W	462 W
AC input voltage	100 - 240 V	100 - 240 V
Power consumption (standby)Known for one	Unknown — not stated by the source	2.7 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.26 W
Power consumption (economy mode)Known for one	Unknown — not stated by the source	288 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
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
Operational conditions1 differ
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)Differs	0 - 80%	20 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Weight & dimensions4 differ
WeightDiffers	430 g	5.5 kg
WidthDiffers	140 mm	362 mm
DepthDiffers	116 mm	302 mm
HeightDiffers	41 mm	128 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries included	Yes	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Quick start guide	Yes	Yes
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC
Other features1 differ
RS-232 portsDiffers	0	1

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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