Solar Panels

How do monocrystalline and polycrystalline panels compare on key metrics?

Monocrystalline solar panels    Polycrystalline solar panels   
Cost More expensive Less expensive
Efficiency More efficient Less efficient
Aesthetics Solar cells are a black hue Solar cells have a blue-ish hue
Longevity 25+ years 25+ years
Shading Behave a little better More affected
Temperature Behave a little better More affected
Partial covering with snow or dirt     Breaks down the entire circuit Less affected
Major manufacturers    

Canadian Solar

Sunpower

LG

Hyundai

SolarWorld

Hanwha

Kyocera

Hyundai

SolarWorld

Trina

comparison of monocrystalline and polycrystalline panels
Earth power potential