Sony FE 24-70mm f/2.8 GM vs Tamron 28-200mm F/2.8-5.6 Di III RXD
Both are Sony E zoom lenses for full frame. Here is what actually differs.

Pick the Sony FE 24-70mm f/2.8 GM if
- You want a wider view: 24mm vs 28mm at the wide end
- Our notes say it suits: Weddings and events, portrait and lifestyle work, general professional use
Pick the Tamron 28-200mm F/2.8-5.6 Di III RXD if
- You want the lighter lens to carry: 310 g lighter (576 g vs 886 g)
- You need more reach: 200mm vs 70mm at the long end
- You shoot close-ups: it focuses down to 0.19 m vs 0.38 m
- You want bigger close-ups: 0.32× vs 0.24× maximum magnification
- You prefer a newer design: released 2020 vs 2016
- Our notes say it suits: Travel when you want one lens, casual video, street and walkabout shooting
Spec differences
13 differences| Sony FE 24-70mm f/2.8 GM | Tamron 28-200mm F/2.8-5.6 Di III RXD | |
|---|---|---|
| Brand |
Sony
|
Tamron
|
| Focal length |
24-70mm
|
28-200mm
|
| Weight |
886 g
|
576 g
lighter
|
| Length |
136 mm
|
117 mm
shorter
|
| Diameter |
87.6 mm
|
74 mm
slimmer
|
| Filter thread |
82 mm
|
67 mm
|
| Min focus distance |
0.38 m
|
0.19 m
closer
|
| Max magnification |
0.24×
|
0.32×
larger
|
| Aperture blades |
not listed
|
7
|
| Optical design |
not listed
|
18 elements / 14 groups
|
| Autofocus motor |
not listed
|
RXD
|
| Weather sealing |
not listed
|
Yes
|
| Released |
2016
|
2020
|
5 identical specs hidden: mount, type, format, max aperture, image stabilization. Show all
- Mount
- Sony E both
- Type
- Zoom both
- Format
- Full frame both
- Max aperture
- f/2.8 both
- Image stabilization
- No both
Our notes
Sony FE 24-70mm f/2.8 GM
Sony's G Master standard zoom for full-frame E-mount, covering 24-70mm at a constant f/2.8. It has a dust and moisture resistant design and no built-in stabilization.
Pros
- Constant f/2.8 across the range
- Dust and moisture resistant design
- 82mm front filter thread
Cons
- Weighs about 886 g, heavy for all-day carry
- No optical stabilization in the lens
Our notes
Tamron 28-200mm F/2.8-5.6 Di III RXD
Full-frame superzoom for Sony E-mount that opens to f/2.8 at 28mm and covers 28-200mm. It uses an RXD stepping motor and has no built-in stabilization.
Pros
- f/2.8 at the wide end is unusual for a superzoom
- Compact at about 576 g
- Close focus to 0.19 m
Cons
- No vibration compensation, so it relies on body stabilization
- Aperture narrows to f/5.6 at 200mm
More comparisons
Sony FE 24-70mm f/2.8 GM vs Tamron 17-70mm F/2.8 Di III-A VC RXD
0.24× magnification vs 361 g lighter
Sony FE 24-70mm f/2.8 GM vs Tamron 20-40mm F/2.8 Di III VXD (Model A062)
more reach (70mm) vs 521 g lighter


Sony FE 16-35mm F2.8 GM vs Tamron 28-200mm F/2.8-5.6 Di III RXD
wider (16mm) vs 104 g lighter
Sony FE 24-70mm f/2.8 GM vs Sigma 14-24mm F2.8 DG DN | Art 019
more reach (70mm) vs 91 g lighter

Tamron 28-200mm F/2.8-5.6 Di III RXD vs Sigma 18-50mm F2.8 DC DN | Contemporary 021
more reach (200mm) vs 286 g lighter
Sony FE 24-70mm f/2.8 GM vs Sigma 16-28mm F2.8 DG DN | Contemporary 022
more reach (70mm) vs 436 g lighter