| Feature | Sony FE 20mm F1.8 G Full-frame Ultra-wide Prime G Lens | Canon RF85mm F1.2 L USM | 
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| Product Code | SEL20F18G | 3447C002 | 
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| Retail Price | $900 USD | $2,799 USD | 
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| Maximum Aperture | 2 F-Stop | 1 F-Stop | 
| Minimum Aperture | 22 F-Stop | 16 F-Stop | 
| Min Focal Length | 20 mm | 85 mm | 
| Max Focal Length | 20 mm | 85 mm | 
| Maximum Magnification | 0 x | 0 x | 
| Max View Angle | 94 Degrees | 28 Degrees | 
| Min View Angle | 94 Degrees | 28 Degrees | 
| Lens Groups | 12 Lens Groups | 9 Lens Groups | 
| Lens Elements | 14 Lens Elements | 13 Lens Elements | 
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| Compare | Compare to another camera lens | Compare to another camera lens |