Product comparison · 2 data projectors

Dell 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black vs Epson EB-1945W

54specifications compared
33differ
21identical
57known for one product only

Key differences

Projector brightness
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:5000 ANSI lumens
- EB-1945W:4200 ANSI lumens
Projection technology
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:DLP
- EB-1945W:LCD
Projector native resolution
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
- EB-1945W:WXGA (1280x800)
Uniformity
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:85%
- EB-1945W:87%
Keystone correction, vertical
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:30°
- EB-1945W:-30 - 30°
Service life of light source
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1500 h
- EB-1945W:2500 h
Service life of light source (economic mode)
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2000 h
- EB-1945W:4000 h
Lamp power
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:400 W
- EB-1945W:245 W

Side by side

Differences highlightedShow differences only

Comparison of 7700-3137, EB-1945W
111 specifications	A Dell 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black Model 7700-3137 View product	B Epson EB-1945W Model EB-1945W View product
Projector5 differ
Projector brightnessDiffers	5000 ANSI lumens	4200 ANSI lumens
Projection technologyDiffers	DLP	LCD
Projector native resolutionDiffers	1080p (1920x1080)	WXGA (1280x800)
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Projector brightness (economic mode)Known for one	Unknown — not stated by the source	2910 ANSI lumens
UniformityDiffers	85%	87%
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 95 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 85 Hz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	-30 - 30°
Keystone correction, verticalDiffers	30°	-30 - 30°
Matrix sizeKnown for one	Unknown — not stated by the source	1.5 cm (0.59")
Matrix typeKnown for one	Unknown — not stated by the source	3-panel (p-Si TFT active)
Screen size compatibilityKnown for one	515.6 - 7439.7 mm (20.3 - 292.9")	Unknown — not stated by the source
Projection distanceKnown for one	1 - 12 m	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	20000:1	Unknown — not stated by the source
Light source3 differ
Light source type	Lamp	Lamp
Service life of light sourceDiffers	1500 h	2500 h
Service life of light source (economic mode)Differs	2000 h	4000 h
Lamp typeKnown for one	Unknown — not stated by the source	UHE
Lamp powerDiffers	400 W	245 W
Lens system3 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeDiffers	39.12 - 46.94 mm	18.2 - 29.2 mm
Aperture range (F-F)Differs	2.6 - 2.9	1 - 1.6
Zoom ratioDiffers	1.2:1	1.6:1
Digital zoomKnown for one	Unknown — not stated by the source	1.6x
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Throw ratioKnown for one	1.85 - 2.22:1	Unknown — not stated by the source
OffsetKnown for one	115%	Unknown — not stated by the source
Video3 differ
Analog signal format systemDiffers	NTSC 4.43, NTSC J, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, PAL Nc, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HD	Yes	Yes
3D	No	No
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	1280 x 960, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesDiffers	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	1080i, 1080p, 480p, 576i, 576p, 720p
Ports & interfaces7 differ
VGA (D-Sub) ports quantityDiffers	3	4
HDMI ports quantityDiffers	2	1
Component video (YPbPr/YCbCr) inDiffers	1	0
Composite video inDiffers	1	0
DVI port	No	No
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
S-Video inputs quantityDiffers	1	0
USB 2.0 ports quantityDiffers	4	2
Audio (L/R) inDiffers	0	2
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
Serial interface type	RS-232	RS-232
USB connector type	USB Type-A, USB Type-B	USB Type-A, USB Type-B
Composite video outKnown for one	Unknown — not stated by the source	0
AC (power) in	Yes	Yes
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-Fi	No	No
Storageidentical
Card reader integrated	No	No
Features2 differ
Noise levelDiffers	39 dB	29 dB
HDCPDiffers	Yes	No
Dot clock scanning frequencyKnown for one	Unknown — not stated by the source	162 MHz
Country of originKnown for one	Unknown — not stated by the source	China
Noise level (economic mode)Known for one	36 dB	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	2	1
RMS rated power	10 W	10 W
Design2 differ
Product type	Standard throw projector	Standard throw projector
Product colourDiffers	Black	White
PlacementDiffers	Desktop	Desktop, Ceiling
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Poweridentical
Power source	AC	AC
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Voltage tolerance	10%	10%
Power consumption (typical)Known for one	525 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	20 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	1 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	1 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	7.26 kg	3.8 kg
WidthDiffers	432 mm	377 mm
DepthDiffers	290 mm	271 mm
HeightDiffers	135 mm	108 mm
Package widthKnown for one	Unknown — not stated by the source	347 mm
Package depthKnown for one	Unknown — not stated by the source	520 mm
Package heightKnown for one	Unknown — not stated by the source	197 mm
Package weightKnown for one	Unknown — not stated by the source	5.6 kg
Packaging content1 differ
Remote control included	Yes	Yes
Cables includedDiffers	AC, USB, VGA	AC, VGA
Manual	Yes	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	EasyMP Monitor, EasyMP Multi PC Projection, EasyMP Network Projection, EasyMP Slide Converter
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Pallet gross heightKnown for one	Unknown — not stated by the source	2.12 m
Pallet gross lengthKnown for one	Unknown — not stated by the source	120 cm
Pallet gross widthKnown for one	Unknown — not stated by the source	80 cm
Pallet height (UK)Known for one	Unknown — not stated by the source	2.12 m
Pallet length (UK)Known for one	Unknown — not stated by the source	120 cm
Pallet width (UK)Known for one	Unknown — not stated by the source	100 cm
Products per palletKnown for one	Unknown — not stated by the source	40 pc(s)
Products per pallet (UK)Known for one	Unknown — not stated by the source	50 pc(s)
Products per pallet layerKnown for one	Unknown — not stated by the source	4 pc(s)
Products per pallet layer (UK)Known for one	Unknown — not stated by the source	5 pc(s)
Other features1 differ
Aspect ratioDiffers	16:9	16:10
InterfaceKnown for one	Unknown — not stated by the source	USB 2.0 Type B, USB 2.0 Type A, RS-232C, WLAN, HDMI in, RGB in (2x), RGB out, Stereo mini jack audio out, Stereo mini jack audio in (2x), 10 Base-T, VGA in (2x), VGA out, Composite in
RS-232 ports	1	1
Security featuresKnown for one	Unknown — not stated by the source	Security bar, Control panel lock, Password lock
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
USB cableKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	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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