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
Contrast ratio (dynamic)Differs	20000:1	10000:1
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
Service life of light source (economic mode)Known for one	2000 h	Unknown — not stated by the source
Lamp power (economic mode)Known for one	Unknown — not stated by the source	2000 W
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
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Ports & interfaces2 differ
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
USB connector typeDiffers	USB Type-A, USB Type-B	Mini-USB B, USB Type-A, USB Type-B
HDMI versionKnown for one	Unknown — not stated by the source	1.3
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Featuresidentical
Password protectionKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Poweridentical
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 relative humidity (H-H)Differs	1 - 80%	0 - 80%
Storage relative humidity (H-H)Differs	1 - 90%	0 - 90%
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
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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