Sony FE 28–70mm F2 GM vs Sony FE 85mm F1.4 GM II

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

Better figure, where one is clearly better

FE 28–70mm F2 GM compared with FE 85mm F1.4 GM II
SonyFE 28–70mm F2 GMSonyFE 85mm F1.4 GM II
Overview
ReleasedDecember 2024September 2024
Optics
Lens typeZoomPrime
Focal length28–70 mm85 mm
Maximum aperturef/2f/1.4
Minimum aperturef/22f/16
Optical construction20 elements in 14 groups14 elements in 11 groups
Special elementsThree XA extreme-aspherical elements; Super ED and ED glassTwo XA extreme-aspherical and two ED elements
CoatingsNano AR Coating II; fluorine coating on front elementNano AR Coating II; fluorine coating on front element
Diaphragm11 rounded blades11 rounded blades
Angle of view75°–34° full frame; 54°–23° APS-C29° full frame; 19° APS-C
Mount and compatibility
MountsSony ESony E
Image circleFull frameFull frame
Image circle detailFull-frame coverage; 42–105 mm equivalent field of view on APS-CFull-frame coverage; 127.5 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 distance0.38 m0.8 m (manual focus)
Maximum magnification0.23×0.12× (manual focus)
Optical stabilisationNoNo
Autofocus detailFour XD linear motors; floating focus; Linear Response MFTwo XD linear motors; Linear Response MF
Focus distance detailMinimum focus 0.38 m throughout the zoom rangeMinimum focus 0.85 m with autofocus or 0.80 m with manual focus; OpticalLimits reverses these modes in its specification table, so the maker values are used
Magnification detail–Maximum magnification 0.11× with autofocus or 0.12× with manual focus
Stabilisation detailNo lens stabilisation; compatible bodies provide stabilisationNo lens stabilisation; compatible bodies provide stabilisation
Video featuresOptical design suppresses focus breathing; breathing compensation with compatible cameras crops the imageBreathing compensation with compatible cameras; compensation crops the image
Design
Dust and moisture resistantYesYes
Filter diameter86 mm77 mm
Maximum diameter92.9 mm84.7 mm
Length139.8 mm107.3 mm
Weight918 g642 g (better)
ControlsAperture ring, click on/off switch, iris lock, AF/MF switch, two focus-hold buttons and Smooth/Tight zoom-torque switchAperture ring, click on/off switch, iris lock, AF/MF switch and two focus-hold buttons
Zoom designBarrel extends when zooming; reviews disagree about the extension distance, so no precise extension is given–
Weather resistanceDust- and moisture-resistant design with button and switch gaskets and mount seal; not guaranteed completely dust- or moisture-proofDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proof
Dimensions detailMaker dimensions 92.9 × 139.8 mm; Photography Blog gives conflicting dimensions in its introduction, so maker figures are used–
Weight detailApproximately 918 g lens; separately supplied hood, caps and case excludedApproximately 642 g lens; separately supplied hood, caps and case excluded
Lens hoodALC-SH182 petal-shaped bayonet hood with filter-access windowALC-SH180 bayonet hood
In the boxALC-SH182 hood, ALC-F86S front cap, ALC-R1EM rear cap and soft caseALC-SH180 hood, ALC-F77S front cap, ALC-R1EM rear cap and soft case
Release detailSony UK announced on 19 November 2024 with December 2024 availability and an approximate £3,050 list price; first-sale precision remains the monthSony UK announced on 28 August 2024 with September 2024 availability; Sony Japan specifies 20 September 2024 for that market. UK first-sale precision remains the month. Photography Blog incorrectly gives F2.8–F22 in an iris-lock paragraph; maker F1.4–F16 is used.

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