Comparison Of Video Wall Technologies

Super Narrow Bezel LCDRear Projection CubesHiRes Direct LED
StrengthWeaknessStrengthWeaknessStrengthWeakness
Low Cost of OwnershipSeams Creating Puzzling EffectLong term Serviceability (upto 10 Years) & UpgradabilityReal Estate - High Installation DepthNo SeamsCost
Easy to Install (light weighted)Limited Serviceability (3-5 Years)Reliability (Redundancy Level) & Long Term Stability (Screen Robustness)Installability - Complex InstallationHigher Contrast ValuesDead Pixel Occurrence during Install and Operation
Real Estate - Low Installation DepthLong Term Lack of Uniformity & Light leakageSmall Seams (Nogap Screens)Poor Viewing Angles (Brightness) Impacting Wall UniformilyReal Estate - Low Installation DepthComplex Installation (esp. Mechanical)
Small Pixel Size (Closeby Viewing Experience)Black Level/Contrast at Low Ambient (Local Dimming but Halo Effects)Screen Option to Tune Verses the ApplicationFocus & Sharpness (Blurred)Initial Full Wall Uniformily (Straight View)Complex Maintainence (Mechanical and Optical Callibration, Binned Spare Parts)
High Quality, Interactive Touch Option AvailableImage Retention and Burn in with Static ContentLow Black Level VariationDistortion within 1 Cube (Geometry Adjustment)High BrightnessViewing distance : Pixel-to-Pixel Pitch & Fill Factor
No Specular Image NoiseLess Inter-tile Uniformily Calibration Options (No Primary Color Adjustments)Low Power ConsumptionImage GhostingOdd & Curved shapesLarge Variation in Black Levels (brownish)
Limited Color GamutStraight View Image Quality (e.g. Color Gamut)Horizontal Viewing AnglesPoor Vertical Viewing Angle (Color Shift)
Specular Ambient Light ReflectionsPower Consumption/heat managementt
Super Narrow Bezel LCD
StrengthWeakness
Low Cost of OwnershipSeams Creating Puzzling Effect
Easy to Install (light weighted)Limited Serviceability (3-5 Years)
Real Estate - Low Installation DepthLong Term Lack of Uniformity & Light leakage
Small Pixel Size (Closeby Viewing Experience)Black Level/Contrast at Low Ambient (Local Dimming but Halo Effects)
High Quality, Interactive Touch Option AvailableImage Retention and Burn in with Static Content
No Specular Image NoiseLess Inter-tile Uniformily Calibration Options (No Primary Color Adjustments)
Limited Color Gamut
Specular Ambient Light Reflections
Rear Projection Cubes
StrengthWeakness
Long term Serviceability (upto 10 Years) & UpgradabilityReal Estate - High Installation Depth
Reliability (Redundancy Level) & Long Term Stability (Screen Robustness)Installability - Complex Installation
Small Seams (Nogap Screens)Poor Viewing Angles (Brightness) Impacting Wall Uniformily
Screen Option to Tune Verses the ApplicationFocus & Sharpness (Blurred)
Low Black Level VariationDistortion within 1 Cube (Geometry Adjustment)
Low Power ConsumptionImage Ghosting
Straight View Image Quality (e.g. Color Gamut)
HiRes Direct LED
StrengthWeakness
No SeamsCost
Higher Contrast ValuesDead Pixel Occurrence during Install and Operation
Real Estate - Low Installation DepthComplex Installation (esp. Mechanical)
Initial Full Wall Uniformily (Straight View)Complex Maintainence (Mechanical and Optical Callibration, Binned Spare Parts)
High BrightnessViewing distance : Pixel-to-Pixel Pitch & Fill Factor
Odd & Curved shapesLarge Variation in Black Levels (brownish)
Horizontal Viewing AnglesPoor Vertical Viewing Angle (Color Shift)
Power Consumption/heat managementt