Product comparison · 2 data projectors

Acer K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White vs Acer Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black

63specifications compared
33differ
30identical
26known for one product only

Key differences

Projector brightness
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:600 ANSI lumens
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:4200 ANSI lumens
Projector native resolution
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:WXGA (1280x800)
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
Contrast ratio (typical)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:10000:1
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:17000:1
Native aspect ratio
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:16:10
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
Supported aspect ratios
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:4:3, 16:10
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:16:9
Screen size compatibility
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:431.8 - 2540 mm (17 - 100")
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:660.4 - 7620 mm (26 - 300")
Projection distance
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:0.6 - 3.2 m
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 9.8 m
Horizontal synchronization (min)
- K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White:30 kHz
- Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black:15 kHz

Side by side

Differences highlightedShow differences only

Comparison of K135i, P1287
89 specifications	A Acer K135i Standard throw projector 600 ANSI lumens DLP WXGA (1280x800) 3D White Model K135i View product	B Acer Basic P1287 Standard throw projector 4200 ANSI lumens DLP XGA (1024x768) 3D Black Model P1287 View product
Projector9 differ
Projector brightnessDiffers	600 ANSI lumens	4200 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	10000:1	17000:1
Native aspect ratioDiffers	16:10	4:3
Supported aspect ratiosDiffers	4:3, 16:10	16:9
Screen size compatibilityDiffers	431.8 - 2540 mm (17 - 100")	660.4 - 7620 mm (26 - 300")
Projection distanceDiffers	0.6 - 3.2 m	1 - 9.8 m
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal synchronization (max)	100 kHz	100 kHz
Horizontal synchronization (min)Differs	30 kHz	15 kHz
Keystone correction, vertical	-40 - 40°	-40 - 40°
Matrix sizeKnown for one	Unknown — not stated by the source	1.4 cm (0.55")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Vertical synchronization (max)	120 kHz	120 kHz
Vertical synchronization (min)Differs	50 kHz	24 kHz
Projector brightness (economic mode)Known for one	400 ANSI lumens	Unknown — not stated by the source
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
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerKnown for one	Unknown — not stated by the source	260 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system4 differ
Focal length rangeDiffers	14.95 - 14.95 mm	18.17 - 21.81 mm
Aperture range (F-F)Differs	2 - 2	2.7 - 2.41
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Zoom ratioDiffers	1.5:1	1.92:1
Digital zoomDiffers	1.7x	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.2x
FocusKnown for one	Manual	Unknown — not stated by the source
Video1 differ
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
Full HD	No	No
3D	Yes	Yes
Supported graphics resolutionsDiffers	1280 x 800 (WXGA), 1920 x 1080 (HD 1080)	1024 x 768 (XGA), 1920 x 1200 (WUXGA)
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	3
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) in	0	0
Composite video inDiffers	0	1
DVI port	No	No
S-Video inputs quantityDiffers	0	1
USB 2.0 ports quantity	1	1
Audio (L/R) in	0	0
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
USB connector typeKnown for one	Unknown — not stated by the source	Mini-USB B
AC (power) inKnown for one	Unknown — not stated by the source	Yes
AV inputKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-Fi	No	No
Storage1 differ
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	33 dB	34 dB
Noise level (economic mode)	29 dB	29 dB
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
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
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Portable	Presentation
Product colourDiffers	White	Black
Placement	Desktop	Desktop
Displayidentical
Built-in display	No	No
Power2 differ
Power sourceDiffers	DC	AC
Power consumption (typical)Differs	65 W	330 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	0 - 80%	0 - 80%
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
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Manual	Yes	Yes
Quick start guide	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
Warranty cardKnown for one	Yes	Unknown — not stated by the source
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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