Sony FE 16mm F1.8 G vs Sony FE 20mm F1.8 G

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

FE 16mm F1.8 G compared with FE 20mm F1.8 G
SonyFE 16mm F1.8 GSonyFE 20mm F1.8 G
Overview
ReleasedApril 2025March 2020
Optics
Lens typePrimePrime
Focal length16 mm20 mm
Maximum aperturef/1.8f/1.8
Minimum aperturef/22f/22
Optical construction15 elements in 12 groups14 elements in 12 groups
Special elementsTwo AA advanced-aspherical elements, one Super ED and three ED elementsTwo AA advanced-aspherical elements and three ED glass elements
CoatingsFluorine coating on front elementNano AR Coating; fluorine coating on front element
Diaphragm11 rounded bladesNine rounded blades
Angle of view107° full frame; 83° APS-C94° full frame; 70° APS-C
Mount and compatibility
MountsSony ESony E
Image circleFull frameFull frame
Image circle detailFull-frame coverage; 24 mm equivalent field of view on APS-CFull-frame coverage; 30 mm equivalent field of view on APS-C
Teleconverter supportNot compatible with SEL14TC or SEL20TCNot compatible with SEL14TC or SEL20TC
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.13 m (manual focus)0.18 m (manual focus)
Maximum magnification0.3× (manual focus)0.22× (manual focus)
Optical stabilisationNoNo
Autofocus detailTwo XD linear motorsTwo XD linear motors; internal focusing
Focus distance detailMinimum focus 0.15 m with autofocus or 0.13 m with manual focusMinimum focus 0.19 m with autofocus or 0.18 m with manual focus; Linear Response MF
Magnification detailMaximum magnification 0.25× with autofocus or 0.30× with manual focusMaximum magnification 0.20× with autofocus or 0.22× with manual focus
Stabilisation detailNo lens stabilisation; compatible bodies provide stabilisationNo lens stabilisation; compatible bodies provide stabilisation
Video featuresOptical design reduces focus breathing; breathing compensation with compatible cameras changes the field of view slightly–
Design
Dust and moisture resistantYesYes
Filter diameter67 mm67 mm
Maximum diameter73.8 mm73.5 mm
Length75 mm84.7 mm
Weight304 g (better)373 g
ControlsAperture ring, click on/off switch, iris lock, AF/MF switch and customisable focus-hold buttonAperture ring with click on/off, AF/MF switch and one customisable focus-hold button
Weather resistanceDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proofDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proof
Weight detailApproximately 304 g lens; separate hood and caps excludedApproximately 373 g lens; separate hood and caps excluded
Lens hoodALC-SH184 petal-shaped bayonet hoodALC-SH162 petal bayonet hood
In the boxALC-SH184 hood, ALC-F67S front cap and ALC-R1EM rear cap; Sony Japan lists no case, despite Photography Blog describing a supplied soft caseALC-SH162 hood, ALC-F67S front cap, ALC-R1EM rear cap and soft case
Release detailSony UK announced on 26 February 2025 with April 2025 availability and an approximate £850 list price; first-sale precision remains the monthSony Japan specified 13 March 2020 sale, separate from 3 March pre-orders. Photography Blog already described availability on 2 March, without an exact first-sale day for that market; main date retains March precision, with Japanese day qualified here. No UK list price imported from review pricing

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