Product comparison · 2 data projectors

Acer Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White vs Dell 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black

43specifications compared
29differ
14identical
59known for one product only

Key differences

Projector brightness
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:3600 ANSI lumens
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:5000 ANSI lumens
Projector native resolution
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:XGA (1024x768)
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1080p (1920x1080)
Contrast ratio (typical)
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:20000:1
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2500:1
Native aspect ratio
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:4:3
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:16:9
Projection distance
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:1.2 - 11.8 m
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:1 - 12 m
Service life of light source
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 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 X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:6000 h
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:2000 h
Lamp power
- Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White:195 W
- 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black:400 W

Side by side

Differences highlightedShow differences only

Comparison of X127H, 7700FullHD
102 specifications	A Acer Essential X127H Standard throw projector 3600 ANSI lumens DLP XGA (1024x768) 3D White Model X127H View product	B Dell 7700FullHD Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) Black Model 7700FullHD View product
Projector6 differ
Projector brightnessDiffers	3600 ANSI lumens	5000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	XGA (1024x768)	1080p (1920x1080)
Contrast ratio (typical)Differs	20000:1	2500:1
Native aspect ratioDiffers	4:3	16:9
Supported aspect ratios	16:9	16:9
Screen size compatibilityDiffers	685.8 - 7620 mm (27 - 300")	515.6 - 7439.7 mm (20.3 - 292.9")
Projection distanceDiffers	1.2 - 11.8 m	1 - 12 m
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	10000:1
Number of colours	1.073 billion colours	1.073 billion colours
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
Light source type	Lamp	Lamp
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
Lamps quantity	1 lamp(s)	1 lamp(s)
Lamp typeKnown for one	OSRAM	Unknown — not stated by the source
Lens system4 differ
Focal length rangeDiffers	21.85 - 24.01 mm	39.12 - 46.94 mm
Aperture range (F-F)Differs	2.41 - 2.53	2.6 - 2.9
Zoom capability	Yes	Yes
Zoom type	Manual	Manual
Zoom ratioKnown for one	Unknown — not stated by the source	1.2:1
Optical zoomDiffers	1.1x	1.2x
Throw ratioDiffers	1.94 - 2.16:1	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
Video2 differ
Analog signal format systemDiffers	NTSC, 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 modesKnown for one	Unknown — not stated by the source	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	1024 x 768 (XGA), 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 port	No	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
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	3 W	10 W
Design1 differ
Product type	Standard throw projector	Standard throw projector
Product colourDiffers	White	Black
Placement	Desktop, Ceiling	Desktop, Ceiling
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 source	AC	AC
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 included	Yes	Yes
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
Quick start guide	Yes	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
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.

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