Product comparison · 2 data projectors

Acer Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White vs Acer X1278H+Warranty Ext 3Y On site

62specifications compared
4differ
58identical
13known for one product only

Key differences

Projector native resolution
- Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White:WSVGA (1024x576)
- X1278H+Warranty Ext 3Y On site:XGA (1024x768)
Supported aspect ratios
- Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White:4:3, 16:9
- X1278H+Warranty Ext 3Y On site:16:9
Service life of light source (economic mode)
- Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White:4000 h
- X1278H+Warranty Ext 3Y On site:5000 h
Remote control included
- Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White:Yes
- X1278H+Warranty Ext 3Y On site:No

Side by side

Differences highlightedShow differences only

Comparison of X1278H, X1278H+Warranty Ext 3Y On site
75 specifications	A Acer Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White Model X1278H View product	B Acer X1278H+Warranty Ext 3Y On site View product
Projector2 differ
Projector brightness	3800 ANSI lumens	3800 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WSVGA (1024x576)	XGA (1024x768)
Contrast ratio (typical)	20000:1	20000:1
Native aspect ratio	4:3	4:3
Supported aspect ratiosDiffers	4:3, 16:9	16:9
Projection distance	1 - 11.9 m	1 - 11.9 m
Number of colours	1.073 billion colours	1.073 billion colours
Projector brightness (economic mode)	3040 ANSI lumens	3040 ANSI lumens
Uniformity	90%	90%
Horizontal synchronization (max)	100 kHz	100 kHz
Horizontal synchronization (min)	15 kHz	15 kHz
Keystone correction, verticalKnown for one	-40 - 40°	Unknown — not stated by the source
Vertical synchronization (max)	120 kHz	120 kHz
Vertical synchronization (min)	24 kHz	24 kHz
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	4000 h	5000 h
Lamp type	OSRAM	OSRAM
Lamp power	260 W	260 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens systemidentical
Focus	Manual	Manual
Focal length range	22.08 - 24.28 mm	22.08 - 24.28 mm
Aperture range (F-F)	2.5 - 2.7	2.5 - 2.7
Zoom capability	Yes	Yes
Zoom type	Manual	Manual
Zoom ratio	1.1:1	1.1:1
Digital zoom	2x	2x
Optical zoom	1.1x	1.1x
Throw ratio	1.95 - 2.15:1	1.95 - 2.15:1
Videoidentical
Analog signal format system	NTSC, PAL, SECAM	NTSC, PAL, SECAM
Full HD	No	No
3D	Yes	Yes
3D Ready	Yes	Yes
Supported graphics resolutionsKnown for one	1024 x 768 (XGA), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantity	2	2
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantity	1	1
Audio (L/R) in	1	1
Audio (L/R) out	1	1
AC (power) in	Yes	Yes
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
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
Designidentical
Product colour	White	White
Placement	Ceiling	Ceiling
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
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 80%	Unknown — not stated by the source
Weight & dimensionsidentical
Weight	2.6 kg	2.6 kg
WidthKnown for one	Unknown — not stated by the source	320 mm
DepthKnown for one	Unknown — not stated by the source	225 mm
HeightKnown for one	Unknown — not stated by the source	105 mm
Packaging content1 differ
Remote control includedDiffers	Yes	No
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables included	AC	AC
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Maximum digital resolution	1920 x 1200 pixels	1920 x 1200 pixels
RS-232 portsKnown for one	0	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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