Sigma 300-600mm F4 DG OS | Sports vs Sony FE 400-800mm F6.3-8 G OSS
Key differences
- —The FE 400-800mm F6.3-8 G OSS is 1495g lighter (2475g vs 3970g).
- —The 300-600mm F4 DG OS | Sports is faster: f/4 vs f/6.3 (≈1.3 stops more light).
- —At launch the FE 400-800mm F6.3-8 G OSS cost $3,099 less ($2,900 vs $5,999).
- —For close-ups the FE 400-800mm F6.3-8 G OSS reaches 0.23× vs 0.17×.
- Mount
- Sony E (FE)
- Sony E (FE)
- Focal length
- 300–600mm
- 400–800mm
- Max aperture
- F4◆
- F6.3–8
- Weight
- 3,970g
- 2,475g◆
- Dimensions ⌀ × L
- 167.0 × 469.9mm
- 119.8 × 346.0mm
- Volume
- 10293 cm³
- 3900 cm³◆
- Density
- 0.39 g/cm³
- 0.63 g/cm³
- Filter thread
- —
- ⌀105mm
- Min focus
- 2.80m
- 1.70m◆
- Max magnification
- 0.17×
- 0.23×◆
- Elements / groups
- 28 / 21
- 27 / 19
- Aperture blades
- 13◆
- 11
- Focus drive
- HLA (High-response Linear Actuator)
- Linear Motor (x2)
- Stabilisation
- Yes
- Yes
- Weather sealed
- Yes
- Yes
- Aperture ring
- —
- —
- Released
- 2025
- 2025
- MSRP (USD)
- $5,999
- $2,900◆
- Sharpness
- 9.3◆
- 8.6
- Bokeh Rendering
- 8.8◆
- 8.2
- Autofocus Speed
- 9.0◆
- 8.6
- Flare Resistance
- 8.5◆
- 8.3
- Build / Sealing
- 9.3◆
- 8.8
- Value / Size
- 8.5
- 8.5
Performance overlay
- 300-600mm F4 DG OS | Sports
- FE 400-800mm F6.3-8 G OSS
◆ marks the best value in a row. Scores are 0–10 editorial ratings.