Product comparison · 2 data projectors

Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White vs Acer Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black

43specifications compared
32differ
11identical
45known for one product only

Key differences

Projector brightness
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:800 ANSI lumens
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:3200 ANSI lumens
Projector native resolution
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
Contrast ratio (typical)
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:100000:1
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:20000:1
Native aspect ratio
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:16:10
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
Supported aspect ratios
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:4:3, 16:10, 16:9
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:4:3, 16:9
Projection distance
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:0.4 - 1.7 m
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 11.3 m
Horizontal synchronization (min)
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:30 kHz
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:15 kHz
Keystone correction, vertical
- Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
- Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black:-40/+40°

Side by side

Differences highlightedShow differences only

Comparison of K138STi, MR.JLD11.003
88 specifications	A Acer Portable LED K138STi Short throw projector 800 ANSI lumens DLP WXGA (1280x800) White Model K138STi View product	B Acer Essential MR.JLD11.003 3200 ANSI lumens DLP XGA (1024x768) 3D Black Model MR.JLD11.003 View product
Projector10 differ
Projector brightnessDiffers	800 ANSI lumens	3200 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	100000:1	20000:1
Native aspect ratioDiffers	16:10	4:3
Supported aspect ratiosDiffers	4:3, 16:10, 16:9	4:3, 16:9
Screen size compatibilityDiffers	635 - 2540 mm (25 - 100")	609.6 - 7000.2 mm (24 - 275.6")
Projection distanceDiffers	0.4 - 1.7 m	1 - 11.3 m
Projector brightness (economic mode)Known for one	640 ANSI lumens	Unknown — not stated by the source
UniformityKnown for one	90%	Unknown — not stated by the source
Horizontal synchronization (min)Differs	30 kHz	15 kHz
Keystone correction, verticalDiffers	-40 - 40°	-40/+40°
Vertical synchronization (min)Differs	0.05 kHz	0.024 kHz
Light source3 differ
Light source typeDiffers	LED	Lamp
Service life of light sourceDiffers	20000 h	4000 h
Service life of light source (economic mode)Differs	30000 h	6000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerKnown for one	Unknown — not stated by the source	200 W
Lens system2 differ
Zoom ratioKnown for one	1.7:1	Unknown — not stated by the source
Digital zoomDiffers	1.7x	2x
Optical zoomDiffers	1x	1.1x
Throw ratioKnown for one	0.8:1	Unknown — not stated by the source
Focal length rangeKnown for one	Unknown — not stated by the source	21 - 23.1 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.56 - 2.8
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Auto/Manual
Video1 differ
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsDiffers	1280 x 800 (WXGA), 1920 x 1080 (HD 1080)	1024 x 768 (XGA), 1920 x 1200 (WUXGA)
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
Full HDKnown for one	Unknown — not stated by the source	No
3DKnown for one	Unknown — not stated by the source	Yes
Video processingKnown for one	Unknown — not stated by the source	30 bit
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers	1	4
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	0	1
DVI portKnown for one	No	Unknown — not stated by the source
S-Video inputs quantityDiffers	0	1
Audio (L/R) inDiffers	0	1
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	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
Features2 differ
Noise levelDiffers	33 dB	30 dB
Noise level (economic mode)Differs	29 dB	26 dB
Multimedia3 differ
Built-in speaker(s)Differs	No	Yes
Number of built-in speakersDiffers	2	1
RMS rated powerDiffers	3 W	10 W
Video formats supportedKnown for one	H.264, MPEG1, MPEG2, MPEG4, VC-1, XVID	Unknown — not stated by the source
Audio formats supportedKnown for one	AAC, MP1, MP2, MP3, PCM, WAV, WMA	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Short throw projector	Unknown — not stated by the source
Market positioningKnown for one	Portable	Unknown — not stated by the source
Product colourDiffers	White	Black
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power3 differ
Power sourceDiffers	AC/Battery	AC
Power consumption (typical)Differs	80 W	254 W
Power consumption (economy mode)Differs	38 W	214 W
Battery life (max)Known for one	2.6 h	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	400 mAh	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	0 - 80%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1 kg	2.3 kg
WidthKnown for one	240 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	59 mm	Unknown — not stated by the source
Packaging content1 differ
Remote control includedDiffers	No	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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