Product comparison · 2 data projectors

Acer Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black vs Ricoh PJ WX5770

49specifications compared
27differ
22identical
46known for one product only

Key differences

Projector brightness
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:3600 ANSI lumens
- PJ WX5770:5100 ANSI lumens
Projector native resolution
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
- PJ WX5770:WXGA (1280x800)
Contrast ratio (typical)
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:20000:1
- PJ WX5770:2000:1
Native aspect ratio
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
- PJ WX5770:16:10
Projection distance
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 11.8 m
- PJ WX5770:1.3 - 9.5 m
Keystone correction, vertical
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:-40 - 40°
- PJ WX5770:-30 - 30°
Service life of light source
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:4000 h
- PJ WX5770:3000 h
Service life of light source (economic mode)
- Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black:6000 h
- PJ WX5770:4000 h

Side by side

Differences highlightedShow differences only

Comparison of X128H, PJ WX5770
95 specifications	A Acer Essential X128H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D Black Model X128H View product	B Ricoh PJ WX5770 View product
Projector6 differ
Projector brightnessDiffers	3600 ANSI lumens	5100 ANSI lumens
Projector native resolutionDiffers	XGA (1024x768)	WXGA (1280x800)
Contrast ratio (typical)Differs	20000:1	2000:1
Native aspect ratioDiffers	4:3	16:10
Screen size compatibilityKnown for one	Unknown — not stated by the source	660.4 - 7620 mm (26 - 300")
Projection distanceDiffers	1 - 11.8 m	1.3 - 9.5 m
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-30 - 30°
Keystone correction, verticalDiffers	-40 - 40°	-30 - 30°
Matrix sizeKnown for one	Unknown — not stated by the source	1.65 cm (0.65")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Supported aspect ratiosKnown for one	16:9	Unknown — not stated by the source
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
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
Light source3 differ
Service life of light sourceDiffers	4000 h	3000 h
Service life of light source (economic mode)Differs	6000 h	4000 h
Lamp powerDiffers	203 W	365 W
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system2 differ
Focal length rangeDiffers	21.85 - 24.01 mm	20.9109 - 323624 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.5 - 3.26
Zoom ratioKnown for one	Unknown — not stated by the source	1.6:1
Throw ratioDiffers	1.94 - 2.16:1	1.47 - 2.352:1
Digital zoomKnown for one	2x	Unknown — not stated by the source
Optical zoomKnown for one	1.1x	Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1024 x 768 (XGA), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Video processingKnown for one	30 bit	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
S-Video inputs quantityDiffers	0	1
HDBaseT portKnown for one	Unknown — not stated by the source	Yes
Mini-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232C
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Smart TVKnown for one	Unknown — not stated by the source	No
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Features2 differ
Noise levelDiffers	33 dB	38 dB
Noise level (economic mode)Differs	28 dB	33 dB
Password protectionKnown for one	Unknown — not stated by the source	Yes
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	3 W	24 W
Design2 differ
Product colourDiffers	Black	White
PlacementDiffers	Desktop, Ceiling	Desktop
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Power2 differ
Power consumption (typical)Differs	240 W	384 W
Power consumption (max)Known for one	Unknown — not stated by the source	479 W
AC input voltageDiffers	120 - 230 V	110 - 220 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (economy mode)Known for one	195 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Differs	0 - 80%	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions1 differ
WeightDiffers	2.7 kg	4.7 kg
WidthKnown for one	Unknown — not stated by the source	369 mm
DepthKnown for one	Unknown — not stated by the source	294 mm
HeightKnown for one	Unknown — not stated by the source	132 mm
Packaging content1 differ
Remote control includedDiffers	No	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85286200	Unknown — not stated by the source
Other featuresidentical
Maximum digital resolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Number of bulbsKnown for one	1 bulb(s)	Unknown — not stated by the source
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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