Product comparison · 2 data projectors

Acer K138ST + 3Y On-Site vs Acer X1385WH+Warranty Ext 3Y Carry-In

49specifications compared
23differ
26identical
26known for one product only

Key differences

Projector brightness
- K138ST + 3Y On-Site:800 ANSI lumens
- X1385WH+Warranty Ext 3Y Carry-In:3200 ANSI lumens
Supported aspect ratios
- K138ST + 3Y On-Site:4:3, 16:9, 16:10
- X1385WH+Warranty Ext 3Y Carry-In:4:3, 16:9
Projection distance
- K138ST + 3Y On-Site:0.4 - 1.7 m
- X1385WH+Warranty Ext 3Y Carry-In:1 - 9 m
Horizontal synchronization (min)
- K138ST + 3Y On-Site:30 kHz
- X1385WH+Warranty Ext 3Y Carry-In:15 kHz
Keystone correction, vertical
- K138ST + 3Y On-Site:-20 - 20°
- X1385WH+Warranty Ext 3Y Carry-In:-40 - 40°
Vertical synchronization (max)
- K138ST + 3Y On-Site:120 kHz
- X1385WH+Warranty Ext 3Y Carry-In:0.12 kHz
Vertical synchronization (min)
- K138ST + 3Y On-Site:50 kHz
- X1385WH+Warranty Ext 3Y Carry-In:0.024 kHz
Service life of light source
- K138ST + 3Y On-Site:20000 h
- X1385WH+Warranty Ext 3Y Carry-In:4000 h

Side by side

Differences highlightedShow differences only

Comparison of K138ST + 3Y On-Site, X1385WH+Warranty Ext 3Y Carry-In
75 specifications	A Acer K138ST + 3Y On-Site View product	B Acer X1385WH+Warranty Ext 3Y Carry-In View product
Projector8 differ
Projector brightnessDiffers	800 ANSI lumens	3200 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	WXGA (1280x800)	WXGA (1280x800)
Native aspect ratio	16:10	16:10
Supported aspect ratiosDiffers	4:3, 16:9, 16:10	4:3, 16:9
Screen size compatibilityDiffers	635 - 2540 mm (25 - 100")	762 - 7000.2 mm (30 - 275.6")
Projection distanceDiffers	0.4 - 1.7 m	1 - 9 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	20000:1
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, verticalDiffers	-20 - 20°	-40 - 40°
Vertical synchronization (max)Differs	120 kHz	0.12 kHz
Vertical synchronization (min)Differs	50 kHz	0.024 kHz
Contrast ratio (typical)Known for one	100000:1	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Light source2 differ
Light source typeKnown for one	Unknown — not stated by the source	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
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system2 differ
Focus	Manual	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	21 - 23 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	Manual
Digital zoomDiffers	1.7x	2x
Optical zoomKnown for one	Unknown — not stated by the source	1x
Throw ratioDiffers	0.8:1	1.5 - 1.65:1
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
Full HD	No	No
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
3D	Yes	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1200 (WUXGA)
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) in	0	0
DVI port	No	No
S-Video inputs quantityDiffers	0	1
USB 2.0 ports quantity	1	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
AC (power) in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Composite video inKnown for one	0	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features2 differ
Noise levelDiffers	33 dB	30 dB
Noise level (economic mode)Differs	29 dB	26 dB
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	2	1
RMS rated powerDiffers	6 W	3 W
Design1 differ
Product typeDiffers	Portable projector	Standard throw projector
Product colour	White	White
PlacementKnown for one	Unknown — not stated by the source	Desktop
Market positioningKnown for one	Portable	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	80 W	253 W
Power consumption (economy mode)Differs	38 W	213 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
Weight & dimensions1 differ
WeightDiffers	750 g	2 kg
Packaging content1 differ
Remote control includedDiffers	Yes	No
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	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
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
RS-232 ports	0	0
Maximum digital resolutionKnown for one	1920 x 1080 pixels	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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