Full Frame Glass
FESony E278ZNikon Z141RFCanon RF96LL-Mount151

Sony E-mount lenses

  • 7Artisans
  • Laowa
  • Samyang (Rokinon)
  • Sigma
  • Sirui
  • Sony
  • Tamron
  • Viltrox
  • Voigtländer
  • Zeiss
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
  • Super-Telephoto
  • Macro

Nikon Z-mount lenses

  • 7Artisans
  • Laowa
  • Nikon
  • Samyang (Rokinon)
  • Sirui
  • Tamron
  • Viltrox
  • Voigtländer
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
  • Super-Telephoto
  • Macro

Canon RF-mount lenses

  • 7Artisans
  • Canon
  • Laowa
  • Samyang (Rokinon)
  • Viltrox
  • Voigtländer
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
  • Super-Telephoto
  • Macro

L-Mount lenses

  • 7Artisans
  • Laowa
  • Leica
  • Panasonic
  • Samyang (Rokinon)
  • Sigma
  • Sirui
  • Viltrox
  • Ultra-Wide
  • Wide
  • Standard
  • Short Telephoto
  • Telephoto
  • Super-Telephoto
  • Macro

Full Frame Glass

Native full-frame mirrorless lenses only: no crop lenses, no adapted glass. Specifications, MTF charts and product images come from manufacturer publications and are credited on each page.

  • About & methodology
  • Affiliate disclosure
  • Privacy
  • Terms
  • Contact
  • © Full Frame Glass
Register/Compare

Leica Vario-Elmarit-SL 28-70 f/2.8 ASPH. vs Sigma 28-70mm F2.8 DG DN | Contemporary (L-Mount)

Key differences

  • —The 28-70mm F2.8 DG DN | Contemporary (L-Mount) is 102g lighter (470g vs 572g).
  • —At launch the 28-70mm F2.8 DG DN | Contemporary (L-Mount) cost $991 less ($899 vs $1,890).
  • —For close-ups the 28-70mm F2.8 DG DN | Contemporary (L-Mount) reaches 0.30× vs 0.30×.

Which to choose

  • Vario-Elmarit-SL 28-70 f/2.8 ASPH.

    Choose it for:

    • +Weather sealing
    • +The sharpest results in reviews
    • +The nicest background blur in reviews
  • 28-70mm F2.8 DG DN | Contemporary (L-Mount)

    Choose it for:

    • +The lightest option: 470g, 102g less than the next
    • +The best close-ups: 0.30× magnification
    • +The lowest launch price: $899, $991 less

Computed from published specs, confirmed launch prices and, where every lens has at least two reviews, review scores.

Leica
Vario-Elmarit-SL 28-70 f/2.8 ASPH.
Leica Vario-Elmarit-SL 28-70 f/2.8 ASPH.
VARIO-ELMARIT
Sigma
28-70mm F2.8 DG DN | Contemporary (L-Mount)
Sigma 28-70mm F2.8 DG DN | Contemporary (L-Mount)
CONTEMPORARY
Mount
L-Mount (FF)
L-Mount (FF)
Focal length
28–70mm
28–70mm
Max aperture
F2.8
F2.8
Weight
572g
470g◆
Dimensions ⌀ × L
73.0 × 102.0mm
72.2 × 101.5mm
Volume
427 cm³
416 cm³◆
Density
1.34 g/cm³
1.13 g/cm³
Filter thread
⌀67mm
⌀67mm
Min focus
0.19m
0.19m
Max magnification
0.30×
0.30×◆
Elements / groups
16 / 12
16 / 12
Aperture blades
9
9
Focus drive
Not specified by Leica
Stepping Motor
Stabilisation
—
—
Weather sealed
Yes
—
Aperture ring
—
—
Released
2025
2021
MSRP (USD)
$1,890
$899◆
Sharpness
9.0◆
8.4
Bokeh Rendering
8.7◆
7.7
Autofocus Speed
8.4◆
8.2
Flare Resistance
8.0◆
7.6
Build / Sealing
9.0◆
7.6
Value / Size
7.6
9.0◆
SHARPBOKEHAFFLAREBUILDVALUE

Performance overlay

  • Vario-Elmarit-SL 28-70 f/2.8 ASPH.
  • 28-70mm F2.8 DG DN | Contemporary (L-Mount)

◆ marks the best value in a row. Scores are 0–10 editorial ratings.