Sony FE 14mm F1.8 GMvsTamron 12-20mm F2.8
FE 14mm F1.8 GM
14mm / F1.8
—
12-20mm F2.8
12-20mm / F2.8
—
Which to choose
When the FE 14mm F1.8 GM suits you better
- Brightness1.3 stops brighter — better in low light and blurs the background more
- Weight110g lighter, so easier to carry
When the 12-20mm F2.8 suits you better
- Close focusFocuses as close as 18cm
- Zoom rangeCovers 12-20mm in a single lens
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- FE 14mm F1.8 GM99.8mm long × 83mm diameter
- 12-20mm F2.8119.3mm long × 90mm diameter
Specifications compared
| Specification | Sony FE 14mm F1.8 GM | Tamron 12-20mm F2.8 | Difference |
|---|---|---|---|
| Focal length (wide) | 14mm | 12mm | +2mm |
| Focal length (tele) | 14mm | 20mm | −6mm |
| Max aperture (wide) | F1.8 | F2.8 | 1.3 stops brighter |
| Max aperture (tele) | F1.8 | F2.8 | 1.3 stops brighter |
| Min aperture | F16 | F16 | — |
| Min focus distance | 25cm | 18cm | +0.07m |
| Max magnification | 0.10× | — | No data |
| Aperture blades | 9blades | — | No data |
| Weight | 460g | 570g | −110g |
| Length | 99.8mm | 119.3mm | −19.5mm |
| Diameter | 83mm | 90mm | −7mm |
| Released | 2021 | 2025 | −4year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as FE 14mm F1.8 GM relative to 12-20mm F2.8.The highlighted cell is the better side for that specification.
Check prices
FE 14mm F1.8 GM
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12-20mm F2.8
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FE 14mm F1.8 GM in detail12-20mm F2.8 in detailAll E-mount lenses