Product comparison · 2 data projectors

Acer Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White vs Dell 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black

43specifications compared
31differ
12identical
60known for one product only

Key differences

Projector brightness
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:3700 ANSI lumens
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:5000 ANSI lumens
Projector native resolution
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:WXGA (1280x800)
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
Contrast ratio (typical)
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:20000:1
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2500:1
Native aspect ratio
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:16:10
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:16:9
Supported aspect ratios
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:4:3, 16:9
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:16:9
Projection distance
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:1.1 - 10 m
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1 - 12 m
Service life of light source
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:5000 h
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1500 h
Service life of light source (economic mode)
- Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White:6000 h
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2000 h

Side by side

Differences highlightedShow differences only

Comparison of X137WH, 7700FullHD
103 specifications	A Acer Essential X137WH Standard throw projector 3700 ANSI lumens DLP WXGA (1280x800) 3D White Model X137WH View product	B Dell 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black Model 7700FullHD View product
Projector7 differ
Projector brightnessDiffers	3700 ANSI lumens	5000 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	1080p (1920x1080)
Contrast ratio (typical)Differs	20000:1	2500:1
Native aspect ratioDiffers	16:10	16:9
Supported aspect ratiosDiffers	4:3, 16:9	16:9
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	515.6 - 7439.7 mm (20.3 - 292.9")
Projection distanceDiffers	1.1 - 10 m	1 - 12 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	10000:1
UniformityKnown for one	Unknown — not stated by the source	85%
Matrix sizeKnown for one	Unknown — not stated by the source	2.41 cm (0.95")
Matrix typeKnown for one	Unknown — not stated by the source	DMD
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	15 kHz	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-40/40°	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.12 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.024 kHz	Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers	5000 h	1500 h
Service life of light source (economic mode)Differs	6000 h	2000 h
Lamp powerDiffers	195 W	400 W
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lens system4 differ
Focal length rangeDiffers	21.85 - 24 mm	39.12 - 46.94 mm
Aperture range (F-F)Differs	2.41 - 2.53	2.6 - 2.9
Zoom ratioKnown for one	Unknown — not stated by the source	1.2:1
Optical zoomDiffers	1.1x	1.2x
Throw ratioDiffers	1.54 - 1.72:1	1.85 - 2.22:1
OffsetKnown for one	Unknown — not stated by the source	115%
FocusKnown for one	Manual	Unknown — not stated by the source
Digital zoomKnown for one	2x	Unknown — not stated by the source
Video3 differ
Analog signal format systemDiffers	NTSC, PAL, SECAM	NTSC, NTSC 4.43, NTSC J, NTSC M, PAL, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, PAL Nc, SECAM, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L
Full HDDiffers	No	Yes
Supported video modesDiffers	720p	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
HD-ReadyKnown for one	Yes	Unknown — not stated by the source
3DKnown for one	Yes	Unknown — not stated by the source
3D ReadyKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1280 x 800 (WXGA), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	1	3
HDMI ports quantityDiffers	1	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
HDMI versionKnown for one	Unknown — not stated by the source	1.3
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	1
Composite video inKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
S-Video inputs quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityDiffers	1	2
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Features2 differ
Noise levelDiffers	31 dB	39 dB
Noise level (economic mode)Differs	28 dB	36 dB
HDCPKnown for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	3 W	10 W
Design1 differ
Product colourDiffers	White	Black
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Power3 differ
Power consumption (typical)Differs	235 W	525 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	20 W
Power consumption (economy mode)Differs	195 W	430 W
AC input voltageDiffers	120 - 230 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Weight & dimensions1 differ
WeightDiffers	2.5 kg	7.26 kg
WidthKnown for one	Unknown — not stated by the source	432 mm
DepthKnown for one	Unknown — not stated by the source	290 mm
HeightKnown for one	Unknown — not stated by the source	135 mm
Packaging content1 differ
Remote control typeKnown for one	Unknown — not stated by the source	IR
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	AC, VGA	AC, USB, VGA
ManualKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1
Number of bulbsKnown for one	1 bulb(s)	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
ColourKnown for one	Yes	Unknown — not stated by the source
Contrast ratioKnown for one	20000:1	Unknown — not stated by the source
Display aspect ratioKnown for one	16:10	Unknown — not stated by the source
HD typeKnown for one	HD	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.

More data projector comparisons

All data projector comparisons