Product comparison · 2 data projectors

Epson Powerlite 1870 vs NEC U310W + NP01SK3D

40specifications compared
23differ
17identical
37known for one product only

Key differences

Projector brightness
- Powerlite 1870:4000 ANSI lumens
- U310W + NP01SK3D:3100 ANSI lumens
Projection technology
- Powerlite 1870:3LCD
- U310W + NP01SK3D:DLP
Projector native resolution
- Powerlite 1870:XGA (1024x768)
- U310W + NP01SK3D:WXGA (1280x800)
Contrast ratio (typical)
- Powerlite 1870:2500:1
- U310W + NP01SK3D:2000:1
Screen size compatibility
- Powerlite 1870:762 - 7620 mm (30 - 300")
- U310W + NP01SK3D:1955.8 - 2540 mm (77 - 100")
Projection distance
- Powerlite 1870:0.84 - 13.9 m
- U310W + NP01SK3D:0.152 - 0.319 m
Service life of light source
- Powerlite 1870:3000 h
- U310W + NP01SK3D:2500 h
Service life of light source (economic mode)
- Powerlite 1870:4000 h
- U310W + NP01SK3D:3000 h

Side by side

Differences highlightedShow differences only

Comparison of Powerlite 1870, U310W + NP01SK3D
77 specifications	A Epson Powerlite 1870 View product	B NEC U310W + NP01SK3D View product
Projector6 differ
Projector brightnessDiffers	4000 ANSI lumens	3100 ANSI lumens
Projection technologyDiffers	3LCD	DLP
Projector native resolutionDiffers	XGA (1024x768)	WXGA (1280x800)
Contrast ratio (typical)Differs	2500:1	2000:1
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	1955.8 - 2540 mm (77 - 100")
Projection distanceDiffers	0.84 - 13.9 m	0.152 - 0.319 m
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 91.1 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 85 Hz
Matrix sizeKnown for one	Unknown — not stated by the source	1.65 cm (0.65")
Native aspect ratioKnown for one	4:3	Unknown — not stated by the source
Supported aspect ratiosKnown for one	4:3, 16:9, 16:10	Unknown — not stated by the source
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	3000 h	2500 h
Service life of light source (economic mode)Differs	4000 h	3000 h
Lamp powerDiffers	275 W	280 W
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lens systemidentical
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	18.2 - 29.2 mm	Unknown — not stated by the source
Zoom ratioKnown for one	1.6:1	Unknown — not stated by the source
Video1 differ
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HD	No	No
3DDiffers	No	Yes
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesKnown for one	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	3
HDMI ports quantity	1	1
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
Audio (L/R) in	1	1
Headphone outputsDiffers	2	1
AC (power) inKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Network2 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsDiffers	0	1
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features2 differ
Noise levelDiffers	39 dB	36 dB
Noise level (economic mode)Known for one	Unknown — not stated by the source	32 dB
HDCPDiffers	No	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, ErP, TÜV GS, TCO
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated power	10 W	10 W
Design1 differ
Product colourDiffers	White	Grey
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	381 W	360 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	315 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions4 differ
WeightDiffers	3.3 kg	6.5 kg
WidthDiffers	345 mm	427 mm
DepthDiffers	263 mm	406 mm
HeightDiffers	93 mm	200 mm
Packaging content1 differ
Remote control includedDiffers	No	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
Aspect ratioKnown for one	Unknown — not stated by the source	16:10
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Network readyKnown for one	Unknown — not stated by the source	Yes
RS-232 portsKnown for one	1	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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