Product comparison · 2 data projectors

Acer K138ST + 3Y Carry-In vs Acer U5220 + 3Y On-Site

51specifications compared
28differ
23identical
16known for one product only

Key differences

Projector brightness
- K138ST + 3Y Carry-In:800 ANSI lumens
- U5220 + 3Y On-Site:3000 ANSI lumens
Projector native resolution
- K138ST + 3Y Carry-In:WXGA (1280x800)
- U5220 + 3Y On-Site:XGA (1024x768)
Contrast ratio (typical)
- K138ST + 3Y Carry-In:100000:1
- U5220 + 3Y On-Site:13000:1
Native aspect ratio
- K138ST + 3Y Carry-In:16:10
- U5220 + 3Y On-Site:4:3
Supported aspect ratios
- K138ST + 3Y Carry-In:4:3, 16:9, 16:10
- U5220 + 3Y On-Site:4:3, 16:9
Projection distance
- K138ST + 3Y Carry-In:0.4 - 1.7 m
- U5220 + 3Y On-Site:0.23 - 0.77 m
Horizontal synchronization (min)
- K138ST + 3Y Carry-In:30 kHz
- U5220 + 3Y On-Site:15 kHz
Keystone correction, vertical
- K138ST + 3Y Carry-In:-20 - 20°
- U5220 + 3Y On-Site:-15 - 15°

Side by side

Differences highlightedShow differences only

Comparison of K138ST + 3Y Carry-In, U5220 + 3Y On-Site
67 specifications	A Acer K138ST + 3Y Carry-In View product	B Acer U5220 + 3Y On-Site View product
Projector10 differ
Projector brightnessDiffers	800 ANSI lumens	3000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	XGA (1024x768)
Contrast ratio (typical)Differs	100000:1	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	635 - 2540 mm (25 - 100")	Unknown — not stated by the source
Projection distanceDiffers	0.4 - 1.7 m	0.23 - 0.77 m
Number of colours	1.073 billion colours	1.073 billion colours
Vertical scan rangeKnown for one	50 - 120 Hz	Unknown — not stated by the source
Horizontal synchronization (max)	100 kHz	100 kHz
Horizontal synchronization (min)Differs	30 kHz	15 kHz
Keystone correction, verticalDiffers	-20 - 20°	-15 - 15°
Vertical synchronization (max)Differs	120 kHz	0.12 kHz
Vertical synchronization (min)Differs	50 kHz	0.024 kHz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-15 - 15°
Light source2 differ
Service life of light sourceDiffers	20000 h	3000 h
Service life of light source (economic mode)Differs	30000 h	4000 h
Lamps quantity	1 lamp(s)	1 lamp(s)
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	240 W
Lens system2 differ
Focus	Manual	Manual
Digital zoomDiffers	1.7x	2x
Throw ratioDiffers	0.8:1	0.47:1
Videoidentical
Full HD	No	No
3D	Yes	Yes
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 & interfaces3 differ
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	0	1
S-Video inputs quantityDiffers	0	1
USB 2.0 ports quantity	1	1
AC (power) in	Yes	Yes
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features1 differ
Noise level	33 dB	33 dB
Noise level (economic mode)Differs	29 dB	27 dB
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	2	2
RMS rated powerDiffers	6 W	20 W
Design2 differ
Product typeDiffers	Portable projector	Short throw projector
Market positioningDiffers	Portable	Short throw
Product colour	White	White
PlacementKnown for one	Unknown — not stated by the source	Desktop
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	80 W	299 W
Power consumption (economy mode)Differs	38 W	235 W
AC input voltage	100 - 240 V	100 - 240 V
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Weight & dimensions1 differ
WeightDiffers	750 g	5.5 kg
Packaging content1 differ
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC	AC, VGA
Carrying caseKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Quick start guide	Yes	Yes
Other featuresidentical
Maximum digital resolutionKnown for one	1920 x 1080 pixels	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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