Comparison of Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM and Samsung 12-24mm f/4-5.6 ED NX [S]ave
| Attribute |  Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM × |  Samsung 12-24mm f/4-5.6 ED NX × |
|---|---|---|
| Aperture (f) | 4.50 - 29.00 | 4.00 - 22.00 |
| Filter Size (mm) | 67 | 58 |
| Notes | Image Stabilization (up to 4 stops correction). | Samsung NX Mount; Included Accessories: lens caps, lens hood; i-Scene: Backlight, Landscape, Sunset, Dawn, Beach&Snow, Night |
| Closest Focus (m) | 0.22 | 0.24 |
| Magnification Ratio (x) | 0.15 | 0.14 |
| Zoom System | Rotary | Rotary |
| Type | Wide Zoom | Wide Zoom |
| APS Equivalent | 16 - 29mm | 18.5 - 37mm |
| Diaphragm Blades | 7 | 7 |
| Image Circle | APS-C | Samsung NX (APS-C) |
| Focal Length (mm) | 10.00 - 18.00 | 12.00 - 24.00 |
| Brand | Canon | Samsung |
| Name | Canon EF-S 10-18mm ƒ/4.5-5.6 IS STM | Samsung 12-24mm f/4-5.6 ED NX |
| Weight (g) | 240 | 208 |
| Diaphragm Blades Type | circular | circular |
| Lens Construction | 14 elements in 11 groups, including 1 UD and 1 aspherical element, enhanced coatings | 10 elements in 8 groups, including 1 ED and 2 aspherical elements |
| Diagonal Angle of View (degree) | 74.30 - 107.50 | 60.70 - 99.00 |
| Length (mm) | 72 | 65.5 |
| Diameter (mm) | 74.6 | 63.5 |
| Focus Details | Rear focusing using Stepper Motor (STM); Full time manual focus | Internal with AF/MF switch |
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