§ 03 Head to head

Samyang T-S 24mm F3.5 ED AS UMC vs Sigma 24mm F3.5 DG DN Contemporary

Samyang 24mm f/3.5 has a more aperture blades. Sigma 24mm f/3.5 is 455 g lighter.

The Samyang T-S 24mm F3.5 ED AS UMC is a 24mm f/3.5 prime, and the Sigma 24mm F3.5 DG DN Contemporary is a 24mm f/3.5 prime. On paper the Sigma 24mm F3.5 DG DN Contemporary comes out ahead, 6 advantages to 1, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Samyang T-S 24mm F3.5 ED AS UMC better than the Sigma 24mm F3.5 DG DN Contemporary?

  • More aperture blades (8 vs 7)

Why is the Sigma 24mm F3.5 DG DN Contemporary better than the Samyang T-S 24mm F3.5 ED AS UMC?

  • 455 g lighter (225 g vs 680 g)
  • 59 mm shorter (48.8 mm vs 108 mm long)
  • Focuses 9 cm closer (0.11 m vs 0.2 m)
  • Is weather sealed
  • Smaller filter thread (55 mm vs 82 mm)
  • Newer design (2020 vs 2013)
02

Which should you buy?

By use
  • landscape For landscape photography, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is weather sealed.
  • architecture For architecture, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is 455 g lighter to carry.
  • street For street photography, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is 455 g lighter to carry.
  • travel For travel, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is 455 g lighter to carry.
03

Specification

17 rows · better value flagged ◆
SpecificationSamyang T-S 24mm F3.5 ED AS UMCSigma 24mm F3.5 DG DN Contemporary
Focal length24mm 24mm
Maximum aperturef/3.5 f/3.5
Minimum aperturef/22 f/22
Lens typeWide-angle tilt-shift lens Wide-angle prime lens
FormatFull Frame Full Frame
Weight680 g (1.5 lbs) 225 g (7.9 oz) ◆
Dimensions86 mm (diameter) x 108 mm (length) 64 mm (diameter) x 48.8 mm (length)
Minimum focusing distance0.20 m (7.87 in) 0.108 m (4.3 in) ◆
Maximum magnificationNot specified 0.5x
Image stabilizationNo No
Weather sealingNo Yes (dust and splash resistant) ◆
Aperture ringYes Yes
Aperture blades8 ◆7 (rounded)
Optical construction16 elements in 11 groups 10 elements in 8 groups
Filter size82 mm 55 mm ◆
Lens mountCanon EF, Nikon F, Pentax K, Sony A, Sony E Sony E, L-Mount
Released2013 2020
04

Size

Drawn to relative scale
  • A · Samyang
  • B · Sigma
  • 108 × 86 mm
  • 48.8 × 64 mm

The Samyang T-S 24mm F3.5 ED AS UMC is 59 mm longer and 455 g heavier than the Sigma 24mm F3.5 DG DN Contemporary.

05

Sample frames

Shot on each lens

Samyang T-S 24mm F3.5 ED AS UMC

20240202-201043-GFX50S2-Edit
20240202-201043-GFX50S2-Edit by YKevin1979
20240202-155640-GFX50S2-Edit
20240202-155640-GFX50S2-Edit by YKevin1979
20240115-164701-GFX50S2
20240115-164701-GFX50S2 by YKevin1979
20240115-155852-GFX50S2
20240115-155852-GFX50S2 by YKevin1979

Sigma 24mm F3.5 DG DN Contemporary

P1005311-4
P1005311-4 by sergun80
Sigma FP L, 24 mm 3.5
Sigma FP L, 24 mm 3.5 by Paul Jerry
Sea Plantain Vinalhaven-Tiptoe_DSC8626-250712-1
Sea Plantain Vinalhaven-Tiptoe_DSC8626-250712-1 by Thomas Berger Photography
Bunchberry Vinalhaven-Tiptoe_DSC8544-250712
Bunchberry Vinalhaven-Tiptoe_DSC8544-250712 by Thomas Berger Photography
06

Video reviews

4 on YouTube
Video thumbnail for Samyang T-S 24mm F3.5 ED AS UMC review 1
Video thumbnail for Samyang T-S 24mm F3.5 ED AS UMC review 2
Video thumbnail for Sigma 24mm F3.5 DG DN Contemporary review 1
Video thumbnail for Sigma 24mm F3.5 DG DN Contemporary review 2
07

Questions

Which is lighter, the Samyang T-S 24mm F3.5 ED AS UMC or the Sigma 24mm F3.5 DG DN Contemporary?
The Sigma 24mm F3.5 DG DN Contemporary weighs 225 g, 455 g less than the Samyang T-S 24mm F3.5 ED AS UMC (680 g).
Which focuses closer, the Samyang T-S 24mm F3.5 ED AS UMC or the Sigma 24mm F3.5 DG DN Contemporary?
The Sigma 24mm F3.5 DG DN Contemporary focuses down to 0.11 m, against 0.2 m for the Samyang T-S 24mm F3.5 ED AS UMC.
Do the Samyang T-S 24mm F3.5 ED AS UMC and the Sigma 24mm F3.5 DG DN Contemporary have image stabilization?
No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
Is the Samyang T-S 24mm F3.5 ED AS UMC or the Sigma 24mm F3.5 DG DN Contemporary better for landscape photography?
For landscape photography, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is weather sealed.
Is the Samyang T-S 24mm F3.5 ED AS UMC or the Sigma 24mm F3.5 DG DN Contemporary better for architecture?
For architecture, the Sigma 24mm F3.5 DG DN Contemporary has the edge: it is 455 g lighter to carry.
08

Other comparisons