Product comparison · 2 data projectors

Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

38specifications compared
14differ
24identical
36known for one product only

Key differences

The Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 - 120 Hz more vertical scan range than the BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (24 - 120 Hz vs 23 - 120 Hz). The BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1.6% more offset than the Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (133.6% vs 132%). The BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 2 dB more noise level (economic mode) than the Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (31 dB vs 29 dB). Horizontal scan range: 15 - 135 kHz on the Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 15 - 102 kHz on the BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White. Keystone correction, horizontal: +/- 30° on the Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, -40 - 40° on the BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White.

Horizontal scan range
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 135 kHz
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 102 kHz
Vertical scan range
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:23 - 120 Hz
Keystone correction, horizontal
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:+/- 30°
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
Keystone correction, vertical
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:+/- 30°
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:-40 - 40°
Throw ratio
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.48 - 1.62:1
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.48 - 1.62
Offset
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:132%
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:133.6%
Noise level (economic mode)
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:29 dB
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:31 dB
Market positioning
- Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Home cinema
- LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Business

Side by side

Differences highlightedShow differences only

Comparison of XL2521i, LH655C
74 specifications	A Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model XL2521i View product	B BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH655C View product
Projector4 differ
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000000:1
Horizontal scan rangeDiffers	15 - 135 kHz	15 - 102 kHz
Vertical scan rangeDiffers	24 - 120 Hz	23 - 120 Hz
Keystone correction, horizontalDiffers	+/- 30°	-40 - 40°
Keystone correction, verticalDiffers	+/- 30°	-40 - 40°
Supported aspect ratiosKnown for one	16:9, 4:3	Unknown — not stated by the source
Screen size compatibilityKnown for one	18.3 - 193.5 mm (0.72 - 7.62")	Unknown — not stated by the source
Projection distanceKnown for one	1 - 9.8 m	Unknown — not stated by the source
Projector brightness (economic mode)Known for one	3200 ANSI lumens	Unknown — not stated by the source
UniformityKnown for one	80%	Unknown — not stated by the source
Light sourceidentical
Light source typeKnown for one	Unknown — not stated by the source	Laser
Lens system2 differ
Zoom ratioKnown for one	Unknown — not stated by the source	1.1:1
Throw ratioDiffers	1.48 - 1.62:1	1.48 - 1.62
OffsetDiffers	132%	133.6%
FocusKnown for one	Auto/Manual	Unknown — not stated by the source
Focal length rangeKnown for one	21.86 - 24 mm	Unknown — not stated by the source
Video1 differ
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	640 x 480 (VGA), 1920 x 1200 (WUXGA)
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Ports & interfacesidentical
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
Headphone outputsKnown for one	Unknown — not stated by the source	1
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Networkidentical
Smart TVKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Features1 differ
Noise level (economic mode)Differs	29 dB	31 dB
Preset modesKnown for one	Unknown — not stated by the source	3D, Bright, Presentation
Projection modesKnown for one	Ceiling, Front, Rear	Unknown — not stated by the source
Design1 differ
Market positioningDiffers	Home cinema	Business
PlacementKnown for one	Unknown — not stated by the source	Ceiling, Desktop
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
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Poweridentical
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
Auto power offKnown for one	Unknown — not stated by the source	Yes
Cord lengthKnown for one	Unknown — not stated by the source	1.8 m
Weight & dimensions4 differ
WeightDiffers	2.9 kg	3 kg
WidthDiffers	286 mm	279.2 mm
DepthDiffers	216 mm	120.5 mm
HeightDiffers	115.5 mm	224.8 mm
Packaging content1 differ
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	HDMI	Power, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Carrying caseKnown 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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