§ 03 Head to head

Leica Summicron-M 28mm f/2 ASPH. vs Voigtlander Ultron 28 mm f/2.0

Leica 28mm f/2 is 10 mm shorter. Voigtlander 28mm f/2 is 13 g lighter.

Both lenses are made for the Leica M mount: the Leica Summicron-M 28mm f/2 ASPH. is a 28mm f/2 prime, and the Voigtlander Ultron 28 mm f/2.0 is a 28mm f/2 prime. On paper the Voigtlander Ultron 28 mm f/2.0 comes out ahead, 2 advantages to 1, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Leica Summicron-M 28mm f/2 ASPH. better than the Voigtlander Ultron 28 mm f/2.0?

  • 10 mm shorter (41.4 mm vs 51.2 mm long)

Why is the Voigtlander Ultron 28 mm f/2.0 better than the Leica Summicron-M 28mm f/2 ASPH.?

  • 13 g lighter (244 g vs 257 g)
  • Newer design (2008 vs 2000)
02

Which should you buy?

By use
  • street For street photography, the Voigtlander Ultron 28 mm f/2.0 has the edge: it is 13 g lighter to carry.
  • travel For travel, the Voigtlander Ultron 28 mm f/2.0 has the edge: it is 13 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationLeica Summicron-M 28mm f/2 ASPH.Voigtlander Ultron 28 mm f/2.0
Focal length28mm 28mm
Maximum aperturef/2 f/2
Minimum aperturef/16 f/22
Lens typeWide-angle prime lens Prime lens
FormatFull Frame Full frame
Weight257 g (9.07 oz) 244 g (8.61 oz) ◆
Dimensions53 mm (diameter) x 41.4 mm (length) 55 x 51.2 mm
Minimum focusing distance0.7 m 0.7 m (27.56 inches)
Maximum magnification1:21.9 —
Image stabilizationNo —
Weather sealingNo —
Aperture ringYes —
Aperture blades10 10
Optical construction9 elements in 6 groups 10 elements in 8 groups
Filter size46 mm 46 mm
Lens mountLeica M Leica M
Released2000 2008
04

Size

Drawn to relative scale
  • A · Leica
  • B · Voigtlander
  • 41.4 × 53 mm
  • 51.2 × 55 mm

The Voigtlander Ultron 28 mm f/2.0 is 10 mm longer and 13 g lighter than the Leica Summicron-M 28mm f/2 ASPH..

05

Sample frames

Shot on each lens

Leica Summicron-M 28mm f/2 ASPH.

Summer
Summer by n8fire
Summer
Summer by n8fire
Quebec City
Quebec City by n8fire
Quebec City
Quebec City by n8fire

Voigtlander Ultron 28 mm f/2.0

Sächsische Schweiz, Germany - September 2026
Sächsische Schweiz, Germany - September 2026 by instantjonus
Sächsische Schweiz, Germany - September 2026
Sächsische Schweiz, Germany - September 2026 by instantjonus
Eté plage du Havre 2026
Eté plage du Havre 2026 by JLTenant
Eté plage du Havre 2026
Eté plage du Havre 2026 by JLTenant
06

Video reviews

4 on YouTube
Video thumbnail for Leica Summicron-M 28mm f/2 ASPH. review 1
Video thumbnail for Leica Summicron-M 28mm f/2 ASPH. review 2
Video thumbnail for Voigtlander Ultron 28 mm f/2.0 review 1
Video thumbnail for Voigtlander Ultron 28 mm f/2.0 review 2
07

Questions

Which is lighter, the Leica Summicron-M 28mm f/2 ASPH. or the Voigtlander Ultron 28 mm f/2.0?
The Voigtlander Ultron 28 mm f/2.0 weighs 244 g, 13 g less than the Leica Summicron-M 28mm f/2 ASPH. (257 g).
Is the Leica Summicron-M 28mm f/2 ASPH. or the Voigtlander Ultron 28 mm f/2.0 better for street photography?
For street photography, the Voigtlander Ultron 28 mm f/2.0 has the edge: it is 13 g lighter to carry.
Is the Leica Summicron-M 28mm f/2 ASPH. or the Voigtlander Ultron 28 mm f/2.0 better for travel?
For travel, the Voigtlander Ultron 28 mm f/2.0 has the edge: it is 13 g lighter to carry.
08

Other comparisons