Product comparison · 2 data projectors

Acer X1278H+Warranty Ext 3Y Carry-In vs Acer X1378WH + 3Y On site

51specifications compared
13differ
38identical
31known for one product only

Key differences

Projector native resolution
- X1278H+Warranty Ext 3Y Carry-In:XGA (1024x768)
- X1378WH + 3Y On site:WXGA (1280x800)
Native aspect ratio
- X1278H+Warranty Ext 3Y Carry-In:4:3
- X1378WH + 3Y On site:16:10
Supported aspect ratios
- X1278H+Warranty Ext 3Y Carry-In:16:9
- X1378WH + 3Y On site:4:3, 16:10, 16:9
Projection distance
- X1278H+Warranty Ext 3Y Carry-In:1 - 11.9 m
- X1378WH + 3Y On site:1 - 9.6 m
Vertical synchronization (max)
- X1278H+Warranty Ext 3Y Carry-In:120 kHz
- X1378WH + 3Y On site:0.12 kHz
Vertical synchronization (min)
- X1278H+Warranty Ext 3Y Carry-In:24 kHz
- X1378WH + 3Y On site:0.024 kHz
Service life of light source (economic mode)
- X1278H+Warranty Ext 3Y Carry-In:5000 h
- X1378WH + 3Y On site:4000 h
Focal length range
- X1278H+Warranty Ext 3Y Carry-In:22.08 - 24.28 mm
- X1378WH + 3Y On site:20.99 - 25.61 mm

Side by side

Differences highlightedShow differences only

Comparison of X1278H+Warranty Ext 3Y Carry-In, X1378WH + 3Y On site
82 specifications	A Acer X1278H+Warranty Ext 3Y Carry-In View product	B Acer X1378WH + 3Y On site View product
Projector6 differ
Projector brightness	3800 ANSI lumens	3800 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	XGA (1024x768)	WXGA (1280x800)
Contrast ratio (typical)	20000:1	20000:1
Native aspect ratioDiffers	4:3	16:10
Supported aspect ratiosDiffers	16:9	4:3, 16:10, 16:9
Screen size compatibilityKnown for one	Unknown — not stated by the source	660.4 - 7620 mm (26 - 300")
Projection distanceDiffers	1 - 11.9 m	1 - 9.6 m
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal synchronization (max)	100 kHz	100 kHz
Horizontal synchronization (min)	15 kHz	15 kHz
Keystone correction, verticalKnown for one	Unknown — not stated by the source	40°
Vertical synchronization (max)Differs	120 kHz	0.12 kHz
Vertical synchronization (min)Differs	24 kHz	0.024 kHz
Projector brightness (economic mode)Known for one	3040 ANSI lumens	Unknown — not stated by the source
UniformityKnown for one	90%	Unknown — not stated by the source
Light source1 differ
Light source type	Lamp	Lamp
Service life of light source	3000 h	3000 h
Service life of light source (economic mode)Differs	5000 h	4000 h
Lamp type	OSRAM	OSRAM
Lamp power	260 W	260 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system3 differ
Focus	Manual	Manual
Focal length rangeDiffers	22.08 - 24.28 mm	20.99 - 25.61 mm
Aperture range (F-F)Differs	2.5 - 2.7	2.59 - 2.86
Zoom capability	Yes	Yes
Zoom type	Manual	Manual
Digital zoom	2x	2x
Optical zoomDiffers	1.1x	1.2x
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Throw ratioKnown for one	1.95 - 2.15:1	Unknown — not stated by the source
Videoidentical
Analog signal format system	NTSC, PAL, SECAM	NTSC, PAL, SECAM
Full HD	No	No
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
3D	Yes	Yes
3D Ready	Yes	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 800, 1920 x 1200 (WUXGA)
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	2	3
HDMI ports quantity	1	1
Composite video in	1	1
S-Video inputs quantity	1	1
USB 2.0 ports quantity	1	1
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
AC (power) in	Yes	Yes
DVI portKnown for one	No	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	No
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Featuresidentical
Noise level	32 dB	32 dB
Noise level (economic mode)	30 dB	30 dB
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated power	5 W	5 W
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Product colour	White	White
PlacementDiffers	Ceiling	Desktop
Displayidentical
Built-in display	No	No
Poweridentical
Power source	AC	AC
Power consumption (typical)	330 W	330 W
Power consumption (economy mode)	260 W	260 W
AC input voltage	100 - 240 V	100 - 240 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Weight & dimensionsidentical
Weight	2.6 kg	2.6 kg
WidthKnown for one	320 mm	Unknown — not stated by the source
DepthKnown for one	225 mm	Unknown — not stated by the source
HeightKnown for one	105 mm	Unknown — not stated by the source
Packaging content1 differ
Remote control includedDiffers	No	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Carrying caseKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Technical detailsidentical
ColourKnown for one	Unknown — not stated by the source	Yes
Display aspect ratioKnown for one	Unknown — not stated by the source	16:10
HD typeKnown for one	Unknown — not stated by the source	HD
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
Other featuresidentical
Maximum digital resolutionKnown for one	1920 x 1200 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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