Sigma
105mm F2.8 DG DN Macro Art
Sony E Mount
105mm F2.8 DG DN Macro Art — 105mm f/2.8 for Sony E, a popular choice in the sigma lineup.
$799
Launch priceReleased Jun 2021
Tamron
28-75mm F2.8 Di III VXD G2
Sony E Mount
An incredibly popular third-party zoom updated with vastly improved sharpness and autofocus.
$899
Launch priceReleased Aug 2021
28-75mm F2.8 Di III VXD G2 is 2 months newer.
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Wins
105mm F2.8 DG DN Macro Art
Wins
28-75mm F2.8 Di III VXD G2
3 categories tied
TL;DR — Key differences
- A105mm F2.8 DG DN Macro Art has higher Max magnification (1 × vs 0.37 ×)
- B28-75mm F2.8 Di III VXD G2 has lower Min focus distance (18 cm vs 28 cm)
- B28-75mm F2.8 Di III VXD G2 has lower Weight (540 g vs 715 g)
- B28-75mm F2.8 Di III VXD G2 has lower Length (118 mm vs 150 mm)
- B28-75mm F2.8 Di III VXD G2 has lower Diameter (76 mm vs 81 mm)
Key specs at a glance
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose the 105mm F2.8 DG DN Macro Art
- ✓
Special elements
Adds Aspherical
- ✓
Max magnification
1 × vs 0.37 × — higher is better
Reasons to choose the 28-75mm F2.8 Di III VXD G2
- ✓
Special elements
Adds 2 LD, 2 GM
- ✓
Custom function button
Only 28-75mm F2.8 Di III VXD G2 supports it
- ✓
Min focus distance
18 cm vs 28 cm — lower is better
- ✓
Weight
540 g vs 715 g — lower is better
- ✓
Length
118 mm vs 150 mm — lower is better
- ✓
Diameter
76 mm vs 81 mm — lower is better
Shared specifications
Max aperture (Wide)
Both f/2.8
Max aperture (Tele)
Both f/2.8
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
105mm F2.8 DG DN Macro Art
Pros
- ✓Solid optical performance for the price tier
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
28-75mm F2.8 Di III VXD G2
Pros
- ✓Superb value for money compared to first-party options
- ✓Excellent sharpness throughout the range, even at f/2.8
- ✓Very lightweight and compact (only 540g)
- ✓Fast VXD linear motor focus drive
- ✓Customizable lens functions via Tamron Lens Utility software
Cons
- –Starts at 28mm instead of the wider 24mm standard
- –Slightly weaker corner sharpness at 75mm wide open
- –Weather sealing is basic compared to Sony GM lenses
Decided which one is right for you?
Compare live prices for the 105mm F2.8 DG DN Macro Art and 28-75mm F2.8 Di III VXD G2 at major authorized retailers.
Sigma 105mm F2.8 DG DN Macro Art
Tamron 28-75mm F2.8 Di III VXD G2
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.