Product comparison · 2 data projectors

Acer K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White vs Acer Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black

53specifications compared
27differ
26identical
28known for one product only

Key differences

Projector brightness
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:600 ANSI lumens
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:4500 ANSI lumens
Contrast ratio (typical)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:10000:1
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:17000:1
Supported aspect ratios
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:4:3, 16:10
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:4:3, 16:9, 16:10
Projection distance
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:0.6 - 3.2 m
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:1 - 8.3 m
Horizontal synchronization (min)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:30 kHz
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:15 kHz
Vertical synchronization (max)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:120 kHz
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:0.12 kHz
Vertical synchronization (min)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:50 kHz
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:0.024 kHz
Light source type
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:LED
- Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black:Lamp

Side by side

Differences highlightedShow differences only

Comparison of K135i, P1387W
81 specifications	A Acer K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White Model K135i View product	B Acer Essential P1387W Standard throw projector 4500 ANSI lumens DLP WXGA (1280x800) 3D Black Model P1387W View product
Projector7 differ
Projector brightnessDiffers	600 ANSI lumens	4500 ANSI lumens
Contrast ratio (typical)Differs	10000:1	17000:1
Supported aspect ratiosDiffers	4:3, 16:10	4:3, 16:9, 16:10
Screen size compatibilityKnown for one	431.8 - 2540 mm (17 - 100")	Unknown — not stated by the source
Projection distanceDiffers	0.6 - 3.2 m	1 - 8.3 m
Projector brightness (economic mode)Known for one	400 ANSI lumens	Unknown — not stated by the source
Horizontal synchronization (min)Differs	30 kHz	15 kHz
Vertical synchronization (max)Differs	120 kHz	0.12 kHz
Vertical synchronization (min)Differs	50 kHz	0.024 kHz
Light source3 differ
Light source typeDiffers	LED	Lamp
Service life of light sourceDiffers	30000 h	3000 h
Service life of light source (economic mode)Differs	20000 h	4000 h
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerKnown for one	Unknown — not stated by the source	260 W
Lens system3 differ
Focal length rangeDiffers	14.95 - 14.95 mm	18.17 - 21.81 mm
Aperture range (F-F)Differs	2 - 2	2.41 - 2.7
Zoom ratioKnown for one	1.5:1	Unknown — not stated by the source
Digital zoomDiffers	1.7x	2x
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Optical zoomKnown for one	Unknown — not stated by the source	1.2x
Throw ratioKnown for one	Unknown — not stated by the source	1.28 - 1.54:1
Video1 differ
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsDiffers	1280 x 800 (WXGA), 1920 x 1080 (HD 1080)	1280 x 800 (WXGA), 1920 x 1200 (WUXGA)
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM G
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	0	1
S-Video inputs quantityDiffers	0	1
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
AV inputKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	33 dB	34 dB
Multimedia1 differ
RMS rated powerDiffers	2 W	10 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
Design2 differ
Market positioningDiffers	Portable	Presentation
Product colourDiffers	White	Black
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power2 differ
Power sourceDiffers	DC	AC
Power consumption (typical)Differs	65 W	330 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Weight & dimensions4 differ
WeightDiffers	430 g	2.5 kg
WidthDiffers	140 mm	314 mm
DepthDiffers	116 mm	223 mm
HeightDiffers	41 mm	93 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown 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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