35mm f/1.4 DG DN Artvs FE 20mm f/1.8 G

GearFrame · Updated March 2026

Sigma 35mm f/1.4 DG DN Art Sigma 35mm f/1.4 DG DN Art (2021) From £799 Best for Street, portrait & low-light work on Sony E-mount View 35mm f/1.4 DG DN Art
VS
Sony FE 20mm f/1.8 G Sony FE 20mm f/1.8 G (2020) From £849 Best for Astrophotography, landscape & environmental portraits View FE 20mm f/1.8 G

Which should you buy?

Street, Portrait & Low-Light Work On Sony E-Mount — 35mm f/1.4 DG DN Art (2021): An outstanding 35mm f/1.4 at a price that makes Sony's native equivalent hard to justify — Sigma Art quality for much less.

Astrophotography, Landscape & Environmental Portraits — FE 20mm f/1.8 G (2020): A remarkably compact ultra-wide prime — f/1.8 at 20mm in a travel-friendly package with outstanding optical quality.

↓ Full specifications below

Quick take: The 35mm f/1.4 dg dn art is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification 35mm f/1.4 DG DN Art (2021)FE 20mm f/1.8 G (2020)
Price £799 £849
Sensor Sony FE mount (full-frame E-mount) Sony FE mount (full-frame E-mount)
Video N/A — lens N/A — lens
Autofocus Stepping motor (HLA) — fast and quiet Dual XD Linear Motor AF — quiet and fast
Stabilisation None None (relies on IBIS)
Burst Rate N/A N/A
Battery Life N/A N/A
Weight 645g 373g
Dimensions 75.6mm diameter × 111.5mm length 73.5mm diameter × 84.7mm length
Weather Sealed Yes Yes
Viewfinder N/A N/A
Screen N/A N/A
Mount 67mm filter thread 67mm filter thread
Memory Cards N/A N/A
Connectivity N/A N/A
Genre 35mm f/1.4 DG DN ArtFE 20mm f/1.8 G
Street
9.0
7.0
Portrait
9.0
Low Light
9.0
Astrophotography
9.0
Landscape
9.0
⚡ Compare specs side by side 35mm f/1.4 DG DN Art prices → FE 20mm f/1.8 G prices →

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