Product comparison · 2 data projectors

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

66specifications compared
6differ
60identical
20known for one product only

Key differences

Contrast ratio (dynamic)
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:20000:1
- 7700HD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:10000:1
Headphone outputs
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1
- 7700HD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2
Operating relative humidity (H-H)
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1 - 80%
- 7700HD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:0 - 80%
Storage relative humidity (H-H)
- 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1 - 90%
- 7700HD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:0 - 90%

Side by side

Differences highlightedShow differences only

Comparison of 7700-3137, 7700HD
86 specifications	A Dell 7700-3137 data projector Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black Model 7700-3137 View product	B Dell 7700HD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black Model 7700HD View product
Projector1 differ
Projector brightness	5000 ANSI lumens	5000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	1080p (1920x1080)	1080p (1920x1080)
Screen size compatibility	515.6 - 7439.7 mm (20.3 - 292.9")	515.6 - 7439.7 mm (20.3 - 292.9")
Projection distance	1 - 12 m	1 - 12 m
Contrast ratio (dynamic)Differs	20000:1	10000:1
Uniformity	85%	85%
Keystone correction, verticalKnown for one	30°	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	2500:1
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Supported aspect ratiosKnown for one	Unknown — not stated by the source	16:9
Light sourceidentical
Light source type	Lamp	Lamp
Service life of light source	1500 h	1500 h
Service life of light source (economic mode)Known for one	2000 h	Unknown — not stated by the source
Lamp power	400 W	400 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	2000 W
Lens systemidentical
Focal length range	39.12 - 46.94 mm	39.12 - 46.94 mm
Aperture range (F-F)	2.6 - 2.9	2.6 - 2.9
Zoom capability	Yes	Yes
Zoom type	Manual	Manual
Zoom ratio	1.2:1	1.2:1
Throw ratio	1.85 - 2.22:1	1.85 - 2.22:1
Offset	115%	115%
Video1 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, NTSC J, NTSC M, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL M, PAL Nc, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HD	Yes	Yes
3D	No	No
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity	3	3
HDMI ports quantity	2	2
Component video (YPbPr/YCbCr) in	1	1
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
USB 2.0 ports quantity	4	4
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Headphone outputsDiffers	1	2
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
USB connector typeDiffers	USB Type-A, USB Type-B	Mini-USB B, USB Type-A, USB Type-B
AC (power) in	Yes	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.3
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Wi-Fi	No	No
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Featuresidentical
Noise level	39 dB	39 dB
Noise level (economic mode)	36 dB	36 dB
HDCP	Yes	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	2	2
RMS rated power	10 W	10 W
Designidentical
Product type	Standard throw projector	Standard throw projector
Product colour	Black	Black
Placement	Desktop	Desktop
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Poweridentical
Power source	AC	AC
Power consumption (typical)	525 W	525 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (PowerSave)	20 W	20 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Voltage toleranceKnown for one	10%	Unknown — not stated by the source
Power consumption (economy mode)Known for one	Unknown — not stated by the source	430 W
Operational conditions2 differ
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)	0 - 60 °C	0 - 60 °C
Operating relative humidity (H-H)Differs	1 - 80%	0 - 80%
Storage relative humidity (H-H)Differs	1 - 90%	0 - 90%
Weight & dimensionsidentical
Weight	7.26 kg	7.26 kg
Width	432 mm	432 mm
Depth	290 mm	290 mm
Height	135 mm	135 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables included	AC, USB, VGA	AC, USB, VGA
Manual	Yes	Yes
Quick start guide	Yes	Yes
Other featuresidentical
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
RS-232 ports	1	1
USB cableKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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