Product comparison · 2 data projectors

Acer Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black

32specifications compared
16differ
16identical
30known for one product only

Key differences

Projector native resolution
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
Contrast ratio (typical)
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:16000:1
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:13000:1
Native aspect ratio
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:16:9
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
Projection distance
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:0.9 - 4.6 m
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 11.9 m
Service life of light source
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 h
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:6000 h
Lamp power
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:210 W
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:190 W
Focus
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:Auto/Manual
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:Manual
Focal length range
- Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White:10.20 - 11.22 mm
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:21.95 - 24.18 mm

Side by side

Differences highlightedShow differences only

Comparison of H7550ST, X122
62 specifications	A Acer Home H7550ST Standard throw projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D White Model H7550ST View product	B Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black Model X122 View product
Projector4 differ
Projector native resolutionDiffers	1080p (1920x1080)	XGA (1024x768)
Contrast ratio (typical)Differs	16000:1	13000:1
Native aspect ratioDiffers	16:9	4:3
Projection distanceDiffers	0.9 - 4.6 m	1 - 11.9 m
Projector brightness (economic mode)Known for one	Unknown — not stated by the source	2400 ANSI lumens
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-40 - 40°
Keystone correction, verticalKnown for one	-40 - 40°	Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers	4000 h	6000 h
Lamp powerDiffers	210 W	190 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	11000 W
Service life of light source (economic mode)Known for one	6000 h	Unknown — not stated by the source
Lens system3 differ
FocusDiffers	Auto/Manual	Manual
Focal length rangeDiffers	10.20 - 11.22 mm	21.95 - 24.18 mm
Aperture range (F-F)Differs	2.6 - 2.78	2.51 - 2.69
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Throw ratioKnown for one	0.69 - 0.76:1	Unknown — not stated by the source
Video1 differ
Full HDDiffers	Yes	No
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Composite video inKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	3	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Features2 differ
Noise levelDiffers	33 dB	30 dB
Noise level (economic mode)Differs	30 dB	27 dB
Design1 differ
Product colourDiffers	White	Black
Market positioningKnown for one	Home cinema	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	399 W	240 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%
Weight & dimensions1 differ
WeightDiffers	3.4 kg	2.3 kg
Packaging content1 differ
Remote control includedDiffers	No	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Maximum digital resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	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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