Product comparison · 2 data projectors

Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

Add a product
  • 36specifications compared
  • 17differ
  • 19identical
  • 44known 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 LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (24 - 120 Hz vs 23 - 120 Hz). The Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 19% more offset than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (132% vs 113%). The Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 2 dB more noise level than the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (34 dB vs 32 dB). Screen size compatibility: 18.3 - 193.5 mm (0.72 - 7.62") on the Acer Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, 0 - 2540 mm (0 - 100") on the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White. 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 LH655 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
    • LH655 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
    • LH655 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°
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
  • Keystone correction, vertical
    • Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:+/- 30°
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
  • Focus
    • Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Auto/Manual
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:Manual
  • Focal length range
    • Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:21.86 - 24 mm
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:16.901 - 21.6076 mm
  • Throw ratio
    • Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.48 - 1.62:1
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.13 - 1.47
  • Offset
    • Vero XL2521i Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:132%
    • LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:113%

Side by side

Differences highlightedShow differences only (on)
Comparison of XL2521i, LH655
80 specifications
Projector5 differ
Contrast ratio (typical)Known for oneUnknown — not stated by the source3000000:1
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Screen size compatibilityDiffers18.3 - 193.5 mm (0.72 - 7.62")0 - 2540 mm (0 - 100")
Horizontal scan rangeDiffers15 - 135 kHz15 - 102 kHz
Vertical scan rangeDiffers24 - 120 Hz23 - 120 Hz
Keystone correction, horizontalDiffers+/- 30°40°
Keystone correction, verticalDiffers+/- 30°40°
Supported aspect ratiosKnown for one16:9, 4:3Unknown — not stated by the source
Projection distanceKnown for one1 - 9.8 mUnknown — not stated by the source
Projector brightness (economic mode)Known for one3200 ANSI lumensUnknown — not stated by the source
UniformityKnown for one80%Unknown — not stated by the source
Light sourceidentical
Light source typeKnown for oneUnknown — not stated by the sourceLaser
Lens system4 differ
FocusDiffersAuto/ManualManual
Focal length rangeDiffers21.86 - 24 mm16.901 - 21.6076 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source2.43 - 2.78
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom ratioKnown for oneUnknown — not stated by the source1.3:1
Throw ratioDiffers1.48 - 1.62:11.13 - 1.47
OffsetDiffers132%113%
Video1 differ
Analog signal format systemKnown for oneUnknown — not stated by the sourceNot supported
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)640 x 480 (VGA), 1920 x 1080 (HD 1080)
Video colour modesKnown for oneUnknown — not stated by the sourceDICOM simulation mode, Presentation, Vivid
Ports & interfacesidentical
HDMI versionKnown for oneUnknown — not stated by the source1.4a
Audio (L/R) inKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneUnknown — not stated by the sourceRJ-45, RS-232
PC Audio outKnown for oneUnknown — not stated by the sourceYes
AC (power) inKnown for oneUnknown — not stated by the sourceYes
VGA (D-Sub) ports quantityKnown for one0Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one0Unknown — not stated by the source
Composite video inKnown for one0Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
USB 2.0 Type-A ports quantityKnown for one2Unknown — not stated by the source
Audio (L/R) outKnown for one1Unknown — not stated by the source
Networkidentical
Smart TVKnown for oneUnknown — not stated by the sourceNo
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Features1 differ
Noise levelDiffers34 dB32 dB
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one1Unknown — not stated by the source
Design1 differ
Market positioningDiffersHome cinemaBusiness
PlacementKnown for oneUnknown — not stated by the sourceCeiling
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source175 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Cord lengthKnown for oneUnknown — not stated by the source1.8 m
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensions4 differ
WeightDiffers2.9 kg3.1 kg
WidthDiffers286 mm279.2 mm
DepthDiffers216 mm120.5 mm
HeightDiffers115.5 mm224.8 mm
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIAC, HDMI
ManualKnown for oneUnknown — not stated by the sourceYes
Carrying caseKnown for oneYesUnknown — 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.

More data projector comparisons

All data projector comparisons