Equipment Comparisons
Panel and inverter types compared on cost and performance. Below are the Ballpark Lab guides in this topic — each one pairs plain-English answers with the calculator that gives you the number.
Comparisons
String vs. Microinverter vs. Power Optimizer: 2026 Guide
How string inverters, microinverters, and power optimizers compare in 2026 on cost, shade handling, monitoring, and warranty — and which one wins for your roof.
Updated July 1, 2026
ComparisonsMonocrystalline vs. Polycrystalline Solar Panels (2026)
How monocrystalline and polycrystalline solar panels compare in 2026 on efficiency, cost per watt, roof space, and looks — and why mono dominates home installs.
Updated July 1, 2026