Epson 575Wi vs. Epson 471Wi: Key Differences
Brightness: The Epson 575Wi offers 2,700 lumens, while the 471Wi provides 3,000 lumens, making the 471Wi slightly brighter.
Throw Distance: Both are ultra-short throw projectors, but the 575Wi is designed for even closer distances, projecting large images from shorter distances compared to the 471Wi.
Interactive Pens: Both models support interactive pen technology, but the 575Wi typically includes dual pens for collaboration, whereas the 471Wi might include only one.
Contrast Ratio: The 575Wi has a higher contrast ratio (10,000:1) compared to the 471Wi's 3,000:1, offering better black levels and image depth.
These projectors are excellent for classrooms and business use, with minor variations in brightness, contrast, and interactivity.