Sony FE 200-600mm f/5.6-6.3 G OSS vs Tamron 11-20mm F/2.8 Di III-A RXD (Sony E)
The bottom line
These cover different focal lengths — the Sony FE 200-600mm f/5.6-6.3 G OSS is 200-600mm, the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) is 11-20mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 200-600mm f/5.6-6.3 G OSS for super-telephoto, the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) for wide-angle zoom.
Choose the Sony FE 200-600mm f/5.6-6.3 G OSS if…
- ✓You need more reach — it goes to 600mm vs 20mm for distant subjects, wildlife and sport.
- ✓You shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
- ✓You use filters or shoot video — internal zoom keeps length and balance constant.
Choose the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) if…
- ✓You want more light and background blur — f/2.8 is faster than f/5.6, better for low light and subject separation.
- ✓You shoot wide — it starts at 11mm vs 200mm for landscapes, interiors and architecture.
- ✓You value portability — at 335g (11.8 oz) it's lighter than the 2115g (4.66 lb) alternative for travel and all-day carry.
Where they differ
- ›Aperture: the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) opens to f/2.8 vs the Sony FE 200-600mm f/5.6-6.3 G OSS's f/5.6 — more light and shallower depth-of-field.
- ›Focal range: Sony FE 200-600mm f/5.6-6.3 G OSS is 200-600mm, Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) is 11-20mm — different framing and reach.
- ›Stabilisation: only the Sony FE 200-600mm f/5.6-6.3 G OSS has optical stabilisation — steadier handheld shots, especially on bodies without IBIS.
- ›Weight: the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) is 335g (11.8 oz) vs 2115g (4.66 lb) — you'll feel the difference handheld.
- ›Durability: the Sony FE 200-600mm f/5.6-6.3 G OSS is weather-sealed; the other isn't.
Frequently asked
Is the Sony FE 200-600mm f/5.6-6.3 G OSS or the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) better?
These cover different focal lengths — the Sony FE 200-600mm f/5.6-6.3 G OSS is 200-600mm, the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) is 11-20mm — so they're not really substitutes. Pick by the field of view you actually need: the Sony FE 200-600mm f/5.6-6.3 G OSS for super-telephoto, the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) for wide-angle zoom.
Who should choose the Sony FE 200-600mm f/5.6-6.3 G OSS?
Choose the Sony FE 200-600mm f/5.6-6.3 G OSS if you need more reach — it goes to 600mm vs 20mm for distant subjects, wildlife and sport. Choose it if you shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't. Choose it if you use filters or shoot video — internal zoom keeps length and balance constant.
Who should choose the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E)?
Choose the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) if you want more light and background blur — f/2.8 is faster than f/5.6, better for low light and subject separation. Choose it if you shoot wide — it starts at 11mm vs 200mm for landscapes, interiors and architecture. Choose it if you value portability — at 335g (11.8 oz) it's lighter than the 2115g (4.66 lb) alternative for travel and all-day carry.
What is the main difference between the Sony FE 200-600mm f/5.6-6.3 G OSS and the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E)?
Aperture: the Tamron 11-20mm F/2.8 Di III-A RXD (Sony E) opens to f/2.8 vs the Sony FE 200-600mm f/5.6-6.3 G OSS's f/5.6 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 200-600mm | 11-20mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 24 | 12 |
| Optical Groups | 17 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/5.6 | f/2.8 |
| Minimum Aperture | f/32 | f/16 |
| Aperture Blades | 11 | 7 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | APS-C |
| Lens Mount | Sony E | Sony E |
| Angle of View | 12.3° – 4.2° | 105.3° – 71.6° |
| 35mm Equivalent | − | 17-30mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | DDSSM | RXD |
| Focus Limiter | Yes | No |
| AF/MF Switch | Yes | No |
| Min Focus Distance | 240 cm | 15 cm |
| Max Magnification | 0.2x | 0.25x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | Yes | No |
| General | ||
| Price (MSRP) | $1,999 | − |
| Filter Size | 95mm | 67mm |
| Diameter | 111.5mm | 73mm |
| Length | 318mm | 86.2mm |
| Weight | 2115g (4.66 lb) | 335g (11.8 oz) |
| Weather Sealed | Yes | No |
| Tripod Collar | Yes | No |
