Product comparison · 2 data projectors

Acer K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver vs Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black

36specifications compared
20differ
16identical
47known for one product only

Key differences

Projector brightness
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:700 ANSI lumens
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:3000 ANSI lumens
Projector native resolution
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:WXGA (1280x800)
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
Contrast ratio (typical)
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:10000:1
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:13000:1
Native aspect ratio
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:16:10
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:4:3
Supported aspect ratios
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:4:3, 16:9, 16:10
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:4:3, 16:9
Projection distance
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:0.6 - 3.2 m
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:1 - 11.9 m
Light source type
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:LED
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:Lamp
Service life of light source
- K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver:20000 h
- Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black:6000 h

Side by side

Differences highlightedShow differences only

Comparison of K137i, X122
83 specifications	A Acer K137i Standard throw projector 700 ANSI lumens DLP WXGA (1280x800) Silver Model K137i View product	B Acer Basic X122 Standard throw projector 3000 ANSI lumens DLP XGA (1024x768) 3D Black Model X122 View product
Projector6 differ
Projector brightnessDiffers	700 ANSI lumens	3000 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	10000:1	13000:1
Native aspect ratioDiffers	16:10	4:3
Supported aspect ratiosDiffers	4:3, 16:9, 16:10	4:3, 16:9
Screen size compatibilityKnown for one	0 - 2540 mm (0 - 100")	Unknown — not stated by the source
Projection distanceDiffers	0.6 - 3.2 m	1 - 11.9 m
Contrast ratio (dynamic)Known for one	10000:1	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	30 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	0.05 kHz	Unknown — not stated by the source
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°
Light source2 differ
Light source typeDiffers	LED	Lamp
Service life of light sourceDiffers	20000 h	6000 h
Service life of light source (economic mode)Known for one	30000 h	Unknown — not stated by the source
Lamp typeKnown for one	Unknown — not stated by the source	OSRAM
Lamp powerKnown for one	Unknown — not stated by the source	190 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	11000 W
Lens system2 differ
Focal length rangeDiffers	0 - 14.95 mm	21.95 - 24.18 mm
Aperture range (F-F)Differs	0 - 2	2.51 - 2.69
Zoom ratioKnown for one	1.7:1	Unknown — not stated by the source
Throw ratioKnown for one	1.5:1	Unknown — not stated by the source
Digital zoomKnown for one	Unknown — not stated by the source	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.1x
Video1 differ
Full HDDiffers	Yes	No
Video processingKnown for one	30 bit	Unknown — not stated by the source
3DKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
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
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	31 dB	30 dB
Noise level (high brightness)Known for one	37 dB	Unknown — not stated by the source
Noise level (economic mode)Differs	29 dB	27 dB
HDCPKnown for one	No	Unknown — not stated by the source
Projection modesKnown for one	Ceiling, Front, Rear	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	6 W	Unknown — not stated by the source
Video formats supportedKnown for one	H.264, MPEG1, MPEG2, MPEG4, VC-1	Unknown — not stated by the source
Image formats supportedKnown for one	BMP, JPG	Unknown — not stated by the source
Audio formats supportedKnown for one	AAC, MP1, MP2, MP3, PCM, WAV, WMA	Unknown — not stated by the source
Design1 differ
Market positioningKnown for one	Portable	Unknown — not stated by the source
Product colourDiffers	Silver	Black
PlacementKnown for one	Unknown — not stated by the source	Desktop
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	75 W	240 W
Power consumption (PowerSave)Known for one	35 W	Unknown — not stated by the source
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
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Weight & dimensions1 differ
WeightDiffers	510 g	2.3 kg
WidthKnown for one	189 mm	Unknown — not stated by the source
DepthKnown for one	116 mm	Unknown — not stated by the source
HeightKnown for one	41 mm	Unknown — not stated by the source
Packaging content2 differ
Remote control typeKnown for one	IR	Unknown — not stated by the source
Batteries includedDiffers	No	Yes
Cables includedDiffers	AC	AC, VGA
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85286200	Unknown — not stated by the source
Other features1 differ
Maximum digital resolutionDiffers	1920 x 1080 pixels	1920 x 1200 pixels

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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