Sigma
24-70mm F2.8 DG DN Art
Sony E Mount
24-70mm F2.8 DG DN Art — 24–70mm f/2.8 for Sony E, a popular choice in the sigma lineup.
$1,099
Launch priceReleased Nov 2019
Sony
FE 40mm F2.5 G
Sony E Mount
FE 40mm F2.5 G — 40mm f/2.5 for Sony E, a popular choice in the sony lineup.
$599
Launch priceReleased Apr 2021
FE 40mm F2.5 G is 1.4 years newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
24-70mm F2.8 DG DN Art
Wins
FE 40mm F2.5 G
1 categories tied
TL;DR — Key differences
- BFE 40mm F2.5 G has lower Weight (173 g vs 835 g)
- BFE 40mm F2.5 G has lower Length (74 mm vs 167 mm)
- A24-70mm F2.8 DG DN Art has higher Max magnification (0.25 × vs 0.15 ×)
- BFE 40mm F2.5 G has lower Min focus distance (30 cm vs 38 cm)
- A24-70mm F2.8 DG DN Art has lower Diameter (70 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 24-70mm F2.8 DG DN Art
- ✓
Weather sealing
Only 24-70mm F2.8 DG DN Art supports it
- ✓
Control ring
Only 24-70mm F2.8 DG DN Art supports it
- ✓
Diameter
70 mm vs 81 mm — lower is better
- ✓
Max magnification
0.25 × vs 0.15 × — higher is better
Reasons to choose the FE 40mm F2.5 G
- ✓
Weight
173 g vs 835 g — lower is better
- ✓
Length
74 mm vs 167 mm — lower is better
- ✓
Min focus distance
30 cm vs 38 cm — lower is better
- ✓
Max aperture (Wide)
f/2.5 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/2.5 vs f/2.8 — lower is better
Shared specifications
Internal focus
Both support internal focus
Pros & cons at a glance
Editorially curated highlights and trade-offs.
24-70mm F2.8 DG DN Art
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Sony E mount compatibility
Cons
- –No optical stabilization — relies on body IBIS
- –Third-party or older alternatives may offer better value
FE 40mm F2.5 G
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Lightweight design easy to carry all day
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the 24-70mm F2.8 DG DN Art and FE 40mm F2.5 G at major authorized retailers.
Sigma 24-70mm F2.8 DG DN Art
Sony FE 40mm F2.5 G
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.