Product comparison · 2 data projectors

BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Epson Lifestudio Grand

38specifications compared
20differ
18identical
46known for one product only

Key differences

The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 400 ANSI lumens more projector brightness than the Epson Lifestudio Grand (4000 ANSI lumens vs 3600 ANSI lumens). The Epson Lifestudio Grand has 2,000,000 :1 more contrast ratio (typical) than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (5000000:1 vs 3000000:1). The Epson Lifestudio Grand has 4 dB more noise level than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (36 dB vs 32 dB). Projection technology: DLP on the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 3LCD on the Epson Lifestudio Grand. Projector native resolution: 1080p (1920x1080) on the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the Epson Lifestudio Grand.

Projector brightness
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 ANSI lumens
- Lifestudio Grand:3600 ANSI lumens
Projection technology
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:DLP
- Lifestudio Grand:3LCD
Projector native resolution
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- Lifestudio Grand:UHD 4K (3840x2160)
Contrast ratio (typical)
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:3000000:1
- Lifestudio Grand:5000000:1
Screen size compatibility
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:0 - 2540 mm (0 - 100")
- Lifestudio Grand:1524 - 3048 mm (60 - 120")
Noise level
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:32 dB
- Lifestudio Grand:36 dB
Noise level (economic mode)
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:29 dB
- Lifestudio Grand:23 dB
Product type
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Standard throw projector
- Lifestudio Grand:Ultra short throw projector

Side by side

Differences highlightedShow differences only

Comparison of LH655, Lifestudio Grand
84 specifications	A BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH655 View product	B Epson Lifestudio Grand View product
Projector5 differ
Projector brightnessDiffers	4000 ANSI lumens	3600 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	3000000:1	5000000:1
Native aspect ratio	16:9	16:9
Smart projector	No	No
Screen size compatibilityDiffers	0 - 2540 mm (0 - 100")	1524 - 3048 mm (60 - 120")
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 120 Hz	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	40°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	40°	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)Known for one	30000 h	Unknown — not stated by the source
Lens systemidentical
Focus	Manual	Manual
Focal length rangeKnown for one	16.901 - 21.6076 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	2.43 - 2.78	Unknown — not stated by the source
Zoom capability	Yes	Yes
Zoom ratioKnown for one	1.3:1	Unknown — not stated by the source
Throw ratioKnown for one	1.13 - 1.47	Unknown — not stated by the source
OffsetKnown for one	113%	Unknown — not stated by the source
Fixed focal lengthKnown for one	Unknown — not stated by the source	3.7 mm
F-number (relative aperture)Known for one	Unknown — not stated by the source	1.6
Video1 differ
Analog signal format systemKnown for one	Not supported	Unknown — not stated by the source
Full HD	Yes	Yes
3DKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Video colour modesDiffers	DICOM simulation mode, Presentation, Vivid	Cinema, Dynamic, Natural, Vivid
Ports & interfacesidentical
HDMI ports quantity	2	2
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Serial interface typeKnown for one	RJ-45, RS-232	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Service port typeKnown for one	Unknown — not stated by the source	USB Type-B
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	3
USB 2.0 Type-B ports quantityKnown for one	Unknown — not stated by the source	1
Consumer Electronics Control (CEC) supportKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Enhanced Audio Return Channel (eARC)Known for one	Unknown — not stated by the source	Yes
Networkidentical
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Wi-Fi	Yes	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	AAC, A2DP, AVRCP, SBC, LC3, APTX
Bluetooth versionKnown for one	Unknown — not stated by the source	5.2
Features2 differ
Noise levelDiffers	32 dB	36 dB
Noise level (economic mode)Differs	29 dB	23 dB
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
High Dynamic Range (HDR) technologyKnown for one	Unknown — not stated by the source	High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated powerKnown for one	15 W	Unknown — not stated by the source
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby TrueHD
Design4 differ
Product typeDiffers	Standard throw projector	Ultra short throw projector
Market positioningDiffers	Business	Home cinema
Product colourDiffers	White	Black
PlacementDiffers	Ceiling	Desktop
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	175 W	278 W
Power consumption (standby)Differs	0.5 W	2 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Cord lengthKnown for one	1.8 m	Unknown — not stated by the source
Power consumption (economy mode)Known for one	Unknown — not stated by the source	186 W
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 35 °C
Weight & dimensions4 differ
WeightDiffers	3.1 kg	7.53 kg
WidthDiffers	279.2 mm	467 mm
DepthDiffers	120.5 mm	400 mm
HeightDiffers	224.8 mm	157.5 mm
Packaging content1 differ
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC, HDMI	AC
ManualKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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