Product comparison · 2 data projectors

Acer Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White vs Acer Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White

40specifications compared
18differ
22identical
25known for one product only

Key differences

Projector brightness
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:800 ANSI lumens
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:3200 ANSI lumens
Contrast ratio (typical)
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:100000:1
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:17000:1
Screen size compatibility
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:635 - 2540 mm (25 - 100")
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:1193.8 - 7620 mm (47 - 300")
Projection distance
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:0.4 - 1.7 m
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:0.5 - 3.2 m
Horizontal synchronization (min)
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:30 kHz
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:15 kHz
Keystone correction, vertical
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:-20 - 20°
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:-40 - 40°
Service life of light source
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:20000 h
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:4000 h
Service life of light source (economic mode)
- Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White:30000 h
- Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White:6000 h

Side by side

Differences highlightedShow differences only

Comparison of K138ST, S1385WHne
65 specifications	A Acer Travel K138ST Standard throw projector 800 ANSI lumens DLP WXGA (1280x800) 3D White Model K138ST View product	B Acer Education S1385WHne Short throw projector 3200 ANSI lumens DLP WXGA (1280x800) 3D White Model S1385WHne View product
Projector6 differ
Projector brightnessDiffers	800 ANSI lumens	3200 ANSI lumens
Contrast ratio (typical)Differs	100000:1	17000:1
Screen size compatibilityDiffers	635 - 2540 mm (25 - 100")	1193.8 - 7620 mm (47 - 300")
Projection distanceDiffers	0.4 - 1.7 m	0.5 - 3.2 m
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
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
Light source2 differ
Service life of light sourceDiffers	20000 h	4000 h
Service life of light source (economic mode)Differs	30000 h	6000 h
Light source typeKnown for one	Unknown — not stated by the source	Lamp
Lamp typeKnown for one	Unknown — not stated by the source	UHP
Lamp powerKnown for one	Unknown — not stated by the source	200 W
Lens system1 differ
Digital zoomDiffers	1.7x	2x
Throw ratioKnown for one	0.8:1	Unknown — not stated by the source
Videoidentical
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL, SECAM
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	33 dB	26 dB
Noise level (economic mode)Differs	29 dB	30 dB
Multimedia1 differ
RMS rated powerDiffers	3 W	10 W
Design2 differ
Product typeDiffers	Standard throw projector	Short throw projector
Market positioningDiffers	Portable	Short throw
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	80 W	285 W
Power consumption (economy mode)Known for one	38 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	120 - 230 V
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	220 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Weight & dimensions1 differ
WeightDiffers	750 g	2.4 kg
WidthKnown for one	240 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	59 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Other featuresidentical
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.

More data projector comparisons

All data projector comparisons