§ 03 Head to head

Carl Zeiss Otus 28 mm f/1.4 vs Sigma 28mm F1.4 DG HSM Art

Sigma 28mm f/1.4 is 525 g lighter.

Both lenses are made for the Canon EF mount: the Carl Zeiss Otus 28 mm f/1.4 is a 28mm f/1.4 prime, and the Sigma 28mm F1.4 DG HSM Art is a 28mm f/1.4 prime. On paper the Sigma 28mm F1.4 DG HSM Art comes out ahead, 5 advantages to 0, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Carl Zeiss Otus 28 mm f/1.4 better than the Sigma 28mm F1.4 DG HSM Art?

No measurable advantage on paper.

Why is the Sigma 28mm F1.4 DG HSM Art better than the Carl Zeiss Otus 28 mm f/1.4?

  • 525 g lighter (865 g vs 1390 g)
  • 29 mm shorter (107.7 mm vs 137 mm long)
  • Focuses 2 cm closer (0.28 m vs 0.3 m)
  • Smaller filter thread (77 mm vs 95 mm)
  • Newer design (2018 vs 2015)
02

Which should you buy?

By use
  • street For street photography, the Sigma 28mm F1.4 DG HSM Art has the edge: it is 525 g lighter to carry.
  • travel For travel, the Sigma 28mm F1.4 DG HSM Art has the edge: it is 525 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationCarl Zeiss Otus 28 mm f/1.4Sigma 28mm F1.4 DG HSM Art
Focal length28mm 28mm
Maximum aperturef/1.4 f/1.4
Minimum aperturef/16 f/16
Lens typePrime lens Wide-angle prime lens
FormatFull frame Full Frame
Weight1390 g (49.03 oz) 865 g (1.91 lbs) ◆
Dimensions108.9 x 137 mm 83 mm (diameter) x 107.7 mm (length)
Minimum focusing distance0.3 m (11.81 inches) 0.28 m (11.02 in) ◆
Maximum magnification—0.19x
Image stabilizationNo No
Weather sealing—Yes (dust and splash resistant)
Aperture ringNo No
Aperture blades9 9 (rounded)
Optical construction16 elements / 13 groups 17 elements in 12 groups
Filter size95 mm 77 mm ◆
Lens mountCanon EF, Nikon F Canon EF, Nikon F, Sigma SA, Sony E, L-Mount
Released2015 2018
04

Size

Drawn to relative scale
  • A · Carl
  • B · Sigma
  • 137 × 108.9 mm
  • 107.7 × 83 mm

The Carl Zeiss Otus 28 mm f/1.4 is 29 mm longer and 525 g heavier than the Sigma 28mm F1.4 DG HSM Art.

05

Sample frames

Shot on each lens

Sigma 28mm F1.4 DG HSM Art

Crete milky way
Crete milky way by Andres Papp
Viljandi, Estonia, July 2025
Viljandi, Estonia, July 2025 by Kaarel Nurk
Amsterdamse Bos
Amsterdamse Bos by Julysha
Evening in Amsterdamse Bos
Evening in Amsterdamse Bos by Julysha
06

Video reviews

4 on YouTube
Video thumbnail for Carl Zeiss Otus 28 mm f/1.4 review 1
Video thumbnail for Carl Zeiss Otus 28 mm f/1.4 review 2
Video thumbnail for Sigma 28mm F1.4 DG HSM Art review 1
Video thumbnail for Sigma 28mm F1.4 DG HSM Art review 2
07

Questions

Which is lighter, the Carl Zeiss Otus 28 mm f/1.4 or the Sigma 28mm F1.4 DG HSM Art?
The Sigma 28mm F1.4 DG HSM Art weighs 865 g, 525 g less than the Carl Zeiss Otus 28 mm f/1.4 (1390 g).
Which focuses closer, the Carl Zeiss Otus 28 mm f/1.4 or the Sigma 28mm F1.4 DG HSM Art?
The Sigma 28mm F1.4 DG HSM Art focuses down to 0.28 m, against 0.3 m for the Carl Zeiss Otus 28 mm f/1.4.
Do the Carl Zeiss Otus 28 mm f/1.4 and the Sigma 28mm F1.4 DG HSM Art have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Carl Zeiss Otus 28 mm f/1.4 or the Sigma 28mm F1.4 DG HSM Art better for street photography?
For street photography, the Sigma 28mm F1.4 DG HSM Art has the edge: it is 525 g lighter to carry.
Is the Carl Zeiss Otus 28 mm f/1.4 or the Sigma 28mm F1.4 DG HSM Art better for travel?
For travel, the Sigma 28mm F1.4 DG HSM Art has the edge: it is 525 g lighter to carry.
08

Other comparisons