Sigma
28-45mm F1.8 DG DN Art
Nikon Z Mount
28-45mm F1.8 DG DN Art — 28–45mm f/1.8 for Nikon Z, a popular choice in the sigma lineup.
$1,499
Launch priceReleased Sep 2024
Sigma
70-200mm F2.8 DG DN OS Sports
Sony E Mount
70-200mm F2.8 DG DN OS Sports — 70–200mm f/2.8 for Sony E, a popular choice in the sigma lineup.
$1,499
Launch priceReleased Jul 2023
28-45mm F1.8 DG DN Art is 1.1 years newer.
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Wins
28-45mm F1.8 DG DN Art
Wins
70-200mm F2.8 DG DN OS Sports
1 categories tied
Which would you choose?
TL;DR — Key differences
- B70-200mm F2.8 DG DN OS Sports has higher OIS effectiveness (5 stops vs 0 stops)
- A28-45mm F1.8 DG DN Art has lower Max aperture (Wide) (f/1.8 vs f/2.8)
- A28-45mm F1.8 DG DN Art has lower Max aperture (Tele) (f/1.8 vs f/2.8)
- A28-45mm F1.8 DG DN Art has lower Length (153.4 mm vs 238 mm)
- A28-45mm F1.8 DG DN Art has lower Weight (950 g vs 1345 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share28-45mm F1.8 DG DN Art
⌀89 × 153 mm
950 g (2.09 lb / 33.51 oz)
Credit card
85.6 × 54 mm
for scale
70-200mm F2.8 DG DN OS Sports
⌀81 × 238 mm
1345 g (2.97 lb / 47.44 oz)
28-45mm F1.8 DG DN Art is 85mm shorter and 8mm wider than 70-200mm F2.8 DG DN OS Sports.
28-45mm F1.8 DG DN Art is 395 g lighter than 70-200mm F2.8 DG DN OS Sports.
Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.
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 28-45mm F1.8 DG DN Art
- ✓
Special elements
Adds 2 SLD, 3 Aspherical
- ✓
Max aperture (Wide)
f/1.8 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/1.8 vs f/2.8 — lower is better
- ✓
Length
153.4 mm vs 238 mm — lower is better
- ✓
Weight
950 g vs 1345 g — lower is better
- ✓
Min focus distance
30 cm vs 38 cm — lower is better
Reasons to choose the 70-200mm F2.8 DG DN OS Sports
- ✓
Special elements
Adds Aspherical
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only 70-200mm F2.8 DG DN OS Sports supports it
- ✓
Diameter
81 mm vs 88.9 mm — lower is better
Shared specifications
Max magnification
Both 0.25 ×
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Custom function button
Both support custom function button
Pros & cons at a glance
Editorially curated highlights and trade-offs.
28-45mm F1.8 DG DN Art
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Nikon Z mount compatibility
Cons
- –Relatively heavy for extended handheld use
- –Third-party or older alternatives may offer better value
70-200mm F2.8 DG DN OS Sports
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Built-in optical image stabilization
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Relatively heavy for extended handheld use
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the 28-45mm F1.8 DG DN Art and 70-200mm F2.8 DG DN OS Sports at major authorized retailers.
Sigma 28-45mm F1.8 DG DN Art
Sigma 70-200mm F2.8 DG DN OS Sports
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.