Product comparison · 2 data projectors

Acer Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black vs Epson Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black

33specifications compared
23differ
10identical
43known for one product only

Key differences

Projector brightness
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:3600 ANSI lumens
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:15000 ANSI lumens
Projection technology
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:DLP
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:3LCD
Projector native resolution
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:SVGA (800x600)
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:1080p (1920x1080)
Contrast ratio (typical)
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:20000:1
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:2000:1
Native aspect ratio
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:4:3
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:16:10
Projection distance
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:1 - 10 m
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:1.52 - 12.7 m
Service life of light source
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:5000 h
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:20000 h
Focal length range
- Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black:22 - 24.1 mm
- Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black:36 - 57.35 mm

Side by side

Differences highlightedShow differences only

Comparison of X1123H, L1755UNL
76 specifications	A Acer Essential X1123H Standard throw projector 3600 ANSI lumens DLP SVGA (800x600) Black Model X1123H View product	B Epson Pro Cinema L1755UNL Large venue projector 15000 ANSI lumens 3LCD 1080p (1920x1080) Black Model L1755UNL View product
Projector6 differ
Projector brightnessDiffers	3600 ANSI lumens	15000 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	SVGA (800x600)	1080p (1920x1080)
Contrast ratio (typical)Differs	20000:1	2000:1
Native aspect ratioDiffers	4:3	16:10
Supported aspect ratios	4:3, 16:9	4:3, 16:9
Projection distanceDiffers	1 - 10 m	1.52 - 12.7 m
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	15 kHz	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-40 - 40°	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.024 kHz	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	2500000:1
Light source1 differ
Light source typeKnown for one	Lamp	Unknown — not stated by the source
Service life of light sourceDiffers	5000 h	20000 h
Service life of light source (economic mode)Known for one	10000 h	Unknown — not stated by the source
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lamp powerKnown for one	203 W	Unknown — not stated by the source
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system2 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeDiffers	22 - 24.1 mm	36 - 57.35 mm
Aperture range (F-F)Known for one	2.56 - 2.68	Unknown — not stated by the source
Digital zoomKnown for one	2x	Unknown — not stated by the source
Optical zoomKnown for one	1.1x	Unknown — not stated by the source
Throw ratioDiffers	1.96 - 2.15:1	1.57 - 2.56:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	-18 - 18°
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	-60 - 60°
Video1 differ
Analog signal format systemDiffers	NTSC, PAL, SECAM	NTSC, NTSC 4.43, PAL, PAL 60, SECAM
Full HDKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1920 x 1200 (WUXGA)
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p, 3840p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantity	1	1
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inKnown for one	1	Unknown — not stated by the source
DVI portDiffers	No	Yes
S-Video inputs quantityKnown for one	0	Unknown — not stated by the source
USB 2.0 ports quantityDiffers	1	2
Audio (L/R) in	1	1
Audio (L/R) out	1	1
HDBaseT portKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	30 dB	37 dB
Noise level (economic mode)Differs	26 dB	30 dB
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	3 W	Unknown — not stated by the source
Design2 differ
Product typeDiffers	Standard throw projector	Large venue projector
Product colour	Black	Black
PlacementDiffers	Desktop, Ceiling	Desktop
Power3 differ
Power source	AC	AC
Power consumption (typical)Differs	260 W	1082 W
Power consumption (economy mode)Differs	205 W	668 W
AC input voltageDiffers	120 - 230 V	100 - 240 V
Power consumption (standby)Known for one	Unknown — not stated by the source	2 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Softwareidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.4 kg	23.6 kg
WidthKnown for one	Unknown — not stated by the source	586.7 mm
DepthKnown for one	Unknown — not stated by the source	210.8 mm
HeightKnown for one	Unknown — not stated by the source	492.8 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, VGA	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Maximum digital resolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
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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