Product comparison · 2 data projectors

BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs Epson Lifestudio Pop EF-61

36specifications compared
22differ
14identical
50known for one product only

Key differences

The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 3,300 ANSI lumens more projector brightness than the Epson Lifestudio Pop EF-61 (4000 ANSI lumens vs 700 ANSI lumens). The Epson Lifestudio Pop EF-61 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 BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 20° more keystone correction, horizontal than the Epson Lifestudio Pop EF-61 (40° vs 20°). Only the Epson Lifestudio Pop EF-61 has smart projector. Only the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has Ethernet LAN.

Projector brightness
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:4000 ANSI lumens
- Lifestudio Pop EF-61:700 ANSI lumens
Projection technology
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:DLP
- Lifestudio Pop EF-61:3LCD
Contrast ratio (typical)
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:3000000:1
- Lifestudio Pop EF-61:5000000:1
Smart projector
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:No
- Lifestudio Pop EF-61:Yes
Screen size compatibility
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:0 - 2540 mm (0 - 100")
- Lifestudio Pop EF-61:762 - 3810 mm (30 - 150")
Keystone correction, horizontal
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- Lifestudio Pop EF-61:20°
Keystone correction, vertical
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- Lifestudio Pop EF-61:20°
Light source type
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Laser
- Lifestudio Pop EF-61:LED

Side by side

Differences highlightedShow differences only

Comparison of LH655, Lifestudio Pop EF-61
86 specifications	A BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH655 View product	B Epson Lifestudio Pop EF-61 View product
Projector7 differ
Projector brightnessDiffers	4000 ANSI lumens	700 ANSI lumens
Projection technologyDiffers	DLP	3LCD
Projector native resolution	1080p (1920x1080)	1080p (1920x1080)
Contrast ratio (typical)Differs	3000000:1	5000000:1
Native aspect ratio	16:9	16:9
Smart projectorDiffers	No	Yes
Screen size compatibilityDiffers	0 - 2540 mm (0 - 100")	762 - 3810 mm (30 - 150")
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, horizontalDiffers	40°	20°
Keystone correction, verticalDiffers	40°	20°
Matrix sizeKnown for one	Unknown — not stated by the source	1.57 cm (0.62")
Light source1 differ
Light source typeDiffers	Laser	LED
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 system2 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeDiffers	16.901 - 21.6076 mm	16.6 mm
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 ratioDiffers	1.13 - 1.47	1.2
OffsetKnown for one	113%	Unknown — not stated by the source
Videoidentical
Analog signal format system	Not supported	Not supported
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 modesKnown for one	DICOM simulation mode, Presentation, Vivid	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	2	1
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
DVI portKnown for one	Unknown — not stated by the source	No
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 Type-B ports quantityKnown for one	Unknown — not stated by the source	1
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
Network1 differ
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LANDiffers	Yes	No
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)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP
Bluetooth versionKnown for one	Unknown — not stated by the source	5.2
Features2 differ
Noise levelDiffers	32 dB	28 dB
Noise level (economic mode)Differs	29 dB	23 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
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)
Works with the Google AssistantKnown for one	Unknown — not stated by the source	Yes
Operating system installedKnown for one	Unknown — not stated by the source	Google TV
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	15 W	10 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Audio
Design2 differ
Product typeKnown for one	Standard throw projector	Unknown — not stated by the source
Market positioningDiffers	Business	Portable
Product colourDiffers	White	Beige, Pink
PlacementKnown for one	Ceiling	Unknown — not stated by the source
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 displayKnown for one	No	Unknown — not stated by the source
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	175 W	101 W
Power consumption (standby)	0.5 W	0.5 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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions4 differ
WeightDiffers	3.1 kg	1.6 kg
WidthDiffers	279.2 mm	199 mm
DepthDiffers	120.5 mm	190 mm
HeightDiffers	224.8 mm	75 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, HDMI	Unknown — not stated by the source
ManualKnown for one	Yes	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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