Product comparison · 2 data projectors

Acer P7270i 4000 ANSI lumens DLP XGA (1024x768) vs Epson EMP-83 + Free lamp

19specifications compared
12differ
7identical
19known for one product only

Key differences

Projector brightness
- P7270i 4000 ANSI lumens DLP XGA (1024x768):4000 ANSI lumens
- EMP-83 + Free lamp:2200 ANSI lumens
Projection technology
- P7270i 4000 ANSI lumens DLP XGA (1024x768):DLP
- EMP-83 + Free lamp:LCD
Contrast ratio (typical)
- P7270i 4000 ANSI lumens DLP XGA (1024x768):2300:1
- EMP-83 + Free lamp:400:1
Keystone correction, vertical
- P7270i 4000 ANSI lumens DLP XGA (1024x768):±40°
- EMP-83 + Free lamp:-30 - 30°
Service life of light source
- P7270i 4000 ANSI lumens DLP XGA (1024x768):2000 h
- EMP-83 + Free lamp:3000 h
Lamp type
- P7270i 4000 ANSI lumens DLP XGA (1024x768):P-VIP
- EMP-83 + Free lamp:UHE
Lamp power
- P7270i 4000 ANSI lumens DLP XGA (1024x768):280 W
- EMP-83 + Free lamp:170 W
VGA (D-Sub) ports quantity
- P7270i 4000 ANSI lumens DLP XGA (1024x768):1
- EMP-83 + Free lamp:2

Side by side

Differences highlightedShow differences only

Comparison of P7270i, EMP-83 + Free lamp
38 specifications	A Acer P7270i 4000 ANSI lumens DLP XGA (1024x768) Model P7270i View product	B Epson EMP-83 + Free lamp View product
Projector5 differ
Projector brightnessDiffers	4000 ANSI lumens	2200 ANSI lumens
Projection technologyDiffers	DLP	LCD
Contrast ratio (typical)Differs	2300:1	400:1
Screen size compatibilityDiffers	19.8 - 193.5 mm (0.78 - 7.62")	300
Projection distanceKnown for one	1.2 - 9.8 m	Unknown — not stated by the source
Horizontal scan rangeKnown for one	27 - 92 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 85 Hz	Unknown — not stated by the source
Keystone correction, verticalDiffers	±40°	-30 - 30°
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Light source3 differ
Service life of light sourceDiffers	2000 h	3000 h
Lamp typeDiffers	P-VIP	UHE
Lamp powerDiffers	280 W	170 W
Lens systemidentical
Digital zoomKnown for one	2x	Unknown — not stated by the source
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	18.4 - 22.12 mm
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	1	2
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
PC Audio inKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	29 dB	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	Unknown — not stated by the source	7 W
Design1 differ
Market positioningDiffers	Presentation	Home cinema
Weight & dimensions1 differ
WeightDiffers	5 kg	2.9 kg
Other features1 differ
Aspect ratioKnown for one	4:3, 16:9	Unknown — not stated by the source
Dimensions (WxDxH)Differs	404 x 315 x 120 mm	245 x 327 x 92 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C

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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