Product comparison · 2 data projectors

Acer Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White vs Acer Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black

50specifications compared
25differ
25identical
30known for one product only

Key differences

Projector brightness
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:800 ANSI lumens
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:3200 ANSI lumens
Supported aspect ratios
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:4:3, 16:10, 16:9
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:4:3, 16:9
Screen size compatibility
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:635 - 2540 mm (25 - 100")
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:711.2 - 7620 mm (28 - 300")
Projection distance
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:0.4 - 1.7 m
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:1 - 9.7 m
Horizontal synchronization (min)
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:30 kHz
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:15 kHz
Keystone correction, vertical
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:-20 - 20°
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:- 40 - 40°
Service life of light source
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:20000 h
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:4000 h
Service life of light source (economic mode)
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:30000 h
- Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black:6000 h

Side by side

Differences highlightedShow differences only

Comparison of K138ST, P1385W
80 specifications	A Acer Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White Model K138ST View product	B Acer Basic P1385W Standard throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D Black Model P1385W View product
Projector6 differ
Projector brightnessDiffers	800 ANSI lumens	3200 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	WXGA (1280x800)	WXGA (1280x800)
Native aspect ratio	16:10	16:10
Supported aspect ratiosDiffers	4:3, 16:10, 16:9	4:3, 16:9
Screen size compatibilityDiffers	635 - 2540 mm (25 - 100")	711.2 - 7620 mm (28 - 300")
Projection distanceDiffers	0.4 - 1.7 m	1 - 9.7 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	17000:1
Number of colours	1.073 billion colours	1.073 billion colours
Horizontal synchronization (max)	100 kHz	100 kHz
Horizontal synchronization (min)Differs	30 kHz	15 kHz
Keystone correction, verticalDiffers	-20 - 20°	- 40 - 40°
Vertical synchronization (max)Known for one	Unknown — not stated by the source	0.12 kHz
Vertical synchronization (min)Known for one	Unknown — not stated by the source	0.024 kHz
Contrast ratio (typical)Known for one	100000:1	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Light source2 differ
Light source typeKnown for one	Unknown — not stated by the source	Lamp
Service life of light sourceDiffers	20000 h	4000 h
Service life of light source (economic mode)Differs	30000 h	6000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerKnown for one	Unknown — not stated by the source	200 W
Lamps quantity	1 lamp(s)	1 lamp(s)
Lens system2 differ
Focus	Manual	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	21 - 23.1 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.56 - 2.8
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Digital zoomDiffers	1.7x	2x
Optical zoomKnown for one	Unknown — not stated by the source	1.1x
Throw ratioDiffers	0.8:1	1.5 - 1.65:1
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
Full HD	No	No
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
3D	Yes	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1200 (WUXGA)
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantity	1	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
AC (power) in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Ethernet LAN (RJ-45) ports	0	0
Wi-FiKnown for one	Unknown — not stated by the source	No
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	33 dB	30 dB
Noise level (economic mode)Differs	29 dB	26 dB
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	2	1
RMS rated powerDiffers	3 W	10 W
Design3 differ
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Portable	Presentation
Product colourDiffers	White	Black
PlacementDiffers	Desktop, Ceiling	Desktop
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	80 W	252 W
Power consumption (economy mode)Differs	38 W	212 W
AC input voltage	100 - 240 V	100 - 240 V
Softwareidentical
Mac operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows 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
Operating relative humidity (H-H)Known for one	0 - 80%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	750 g	2 kg
WidthDiffers	240 mm	308 mm
DepthDiffers	147 mm	211 mm
HeightDiffers	59 mm	86 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries included	Yes	Yes
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	VGA
Carrying case	Yes	Yes
Manual	Yes	Yes
Quick start guide	Yes	Yes
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	0
Maximum digital resolutionKnown for one	1920 x 1080 pixels	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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