Nikon NIKKOR Z 20mm f/1.8 SvsTamron 16-30mm F/2.8 Di III VXD G2
NIKKOR Z 20mm f/1.8 S
20mm / F1.8
—
16-30mm F/2.8 Di III VXD G2
16-30mm / F2.8
—
Which to choose
When the NIKKOR Z 20mm f/1.8 S suits you better
- Brightness1.3 stops brighter — better in low light and blurs the background more
When the 16-30mm F/2.8 Di III VXD G2 suits you better
- Weight55g lighter, so easier to carry
- Zoom rangeCovers 16-30mm 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
- NIKKOR Z 20mm f/1.8 S108.5mm long × 84.5mm diameter
- 16-30mm F/2.8 Di III VXD G2103.9mm long × 74.8mm diameter
Specifications compared
| Specification | Nikon NIKKOR Z 20mm f/1.8 S | Tamron 16-30mm F/2.8 Di III VXD G2 | Difference |
|---|---|---|---|
| Focal length (wide) | 20mm | 16mm | +4mm |
| Focal length (tele) | 20mm | 30mm | −10mm |
| 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 | — | No data |
| Min focus distance | 20cm | 19cm | +0.01m |
| Max magnification | 0.19× | — | No data |
| Aperture blades | 9blades | — | No data |
| Weight | 505g | 450g | +55g |
| Length | 108.5mm | 103.9mm | +4.6mm |
| Diameter | 84.5mm | 74.8mm | +9.7mm |
| Filter size | 77mm | 67mm | +10mm |
| Released | 2019 | 2025 | −6year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as NIKKOR Z 20mm f/1.8 S relative to 16-30mm F/2.8 Di III VXD G2.The highlighted cell is the better side for that specification.
Check prices
NIKKOR Z 20mm f/1.8 S
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16-30mm F/2.8 Di III VXD G2
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NIKKOR Z 20mm f/1.8 S in detail16-30mm F/2.8 Di III VXD G2 in detailAll Z mount lenses