Product comparison · 2 data projectors

Acer Vero HL1820 DLP 4K2K 2300 Lm vs BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

33specifications compared
17differ
16identical
52known for one product only

Key differences

The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 2,000 ANSI lumens more projector brightness than the Acer Vero HL1820 DLP 4K2K 2300 Lm (4000 ANSI lumens vs 2000 ANSI lumens). The Acer Vero HL1820 DLP 4K2K 2300 Lm has 500,000 :1 more contrast ratio (typical) than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3500000:1 vs 3000000:1). The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 3 dB more noise level than the Acer Vero HL1820 DLP 4K2K 2300 Lm (32 dB vs 29 dB). Only the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has Ethernet LAN. Only the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has Wi-Fi.

Projector brightness
- Vero HL1820 DLP 4K2K 2300 Lm:2000 ANSI lumens
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 ANSI lumens
Projector native resolution
- Vero HL1820 DLP 4K2K 2300 Lm:UHD 4K (3840x2160)
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
Contrast ratio (typical)
- Vero HL1820 DLP 4K2K 2300 Lm:3500000:1
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:3000000:1
Keystone correction, horizontal
- Vero HL1820 DLP 4K2K 2300 Lm:-30 - 30°
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
Keystone correction, vertical
- Vero HL1820 DLP 4K2K 2300 Lm:-30 - 30°
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
Throw ratio
- Vero HL1820 DLP 4K2K 2300 Lm:1.4
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.13 - 1.47
HDMI version
- Vero HL1820 DLP 4K2K 2300 Lm:2.0
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.4a
Serial interface type
- Vero HL1820 DLP 4K2K 2300 Lm:RS-232
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:RJ-45, RS-232

Side by side

Differences highlightedShow differences only

Comparison of Vero HL1820 DLP 4K2K 2300 Lm, LH655
85 specifications	A Acer Vero HL1820 DLP 4K2K 2300 Lm View product	B BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH655 View product
Projector6 differ
Projector brightnessDiffers	2000 ANSI lumens	4000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	UHD 4K (3840x2160)	1080p (1920x1080)
Contrast ratio (typical)Differs	3500000:1	3000000:1
Native aspect ratio	16:9	16:9
Smart projectorKnown for one	Unknown — not stated by the source	No
Screen size compatibilityDiffers	660.4 - 7696.2 mm (26 - 303")	0 - 2540 mm (0 - 100")
Number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 102 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 120 Hz
Keystone correction, horizontalDiffers	-30 - 30°	40°
Keystone correction, verticalDiffers	-30 - 30°	40°
Supported aspect ratiosKnown for one	16:9, 4:3	Unknown — not stated by the source
Projection distanceKnown for one	0.93 - 14.88 m	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	1600 ANSI lumens	Unknown — not stated by the source
Light sourceidentical
Light source type	Laser	Laser
Service life of light source	20000 h	20000 h
Service life of light source (economic mode)	30000 h	30000 h
Lens system1 differ
Focus	Manual	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	16.901 - 21.6076 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.43 - 2.78
Zoom capability	Yes	Yes
Zoom ratioKnown for one	Unknown — not stated by the source	1.3:1
Throw ratioDiffers	1.4	1.13 - 1.47
OffsetKnown for one	Unknown — not stated by the source	113%
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for one	Unknown — not stated by the source	Not supported
Full HDKnown for one	Unknown — not stated by the source	Yes
3D	Yes	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Video colour modesKnown for one	Unknown — not stated by the source	DICOM simulation mode, Presentation, Vivid
Ports & interfaces2 differ
HDMI ports quantity	2	2
HDMI versionDiffers	2.0	1.4a
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Serial interface typeDiffers	RS-232	RJ-45, RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Network2 differ
Smart TVKnown for one	Unknown — not stated by the source	No
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Wi-FiDiffers	No	Yes
Features1 differ
Noise levelDiffers	29 dB	32 dB
Noise level (economic mode)Known for one	Unknown — not stated by the source	29 dB
HDCPKnown for one	Unknown — not stated by the source	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
InteractiveKnown for one	No	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated power	15 W	15 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Audio decodersKnown for one	Not supported	Unknown — not stated by the source
Designidentical
Product type	Standard throw projector	Standard throw projector
Market positioningKnown for one	Unknown — not stated by the source	Business
Product colour	White	White
PlacementKnown for one	Unknown — not stated by the source	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 display	No	No
Poweridentical
Power source	AC	AC
Power consumption (typical)Known for one	Unknown — not stated by the source	175 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Cord lengthKnown for one	Unknown — not stated by the source	1.8 m
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions4 differ
WeightDiffers	2.9 kg	3.1 kg
WidthDiffers	286 mm	279.2 mm
DepthDiffers	216 mm	120.5 mm
HeightDiffers	115.5 mm	224.8 mm
Package widthKnown for one	398 mm	Unknown — not stated by the source
Package depthKnown for one	280 mm	Unknown — not stated by the source
Package heightKnown for one	156 mm	Unknown — not stated by the source
Package weightKnown for one	5.5 kg	Unknown — not stated by the source
Packaging content1 differ
Remote control included	Yes	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	Power, HDMI	AC, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Wired	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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