Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E vs Sony FE 400 mm f2,8 GM OSS
Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E vs Sony FE 400 mm f2,8 GM OSS
When comparing Sony FE 400 mm f2,8 GM OSS and Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E, which one is better?
1. Lens Weight Comparison
Regarding the weight of the lenses, Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E is the winner with a weight of 1165 g compared to the 2895 g that Sony FE 400 mm f2,8 GM OSS weighs.
Winner: Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E
Regarding weight: The weight of a lens is something you need to consider, since you have to carry it around on the camera as long as you're shooting. It adds to the total weight of your camera and it's important to keep the weight low if you get tired in your arms when taking photographs or filming.
2. Lens Mount Comparison
These two lenses use the same lens mount, the Sony E. This means that both lenses are compatible with cameras that use this mount.
Winner: Tied
Regarding lens mount: Popular lens mounts are Canon RF and EF, Micro Four Thirds and Nikon Z. Different lens mounts lets you connect different lenses to camera bodies, but some might not be compatible. This can be helped by using an adapter, like a Canon EF to RF adapter.
3. Largest Aperture Comparison
The Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E has the largest aperture of the two lenses at 2 - 2.8 compared to the 2.8 aperture of Sony FE 400 mm f2,8 GM OSS. This means that you get more light to your sensor using Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E wide open, and therefore it might be a better lens in dark situations.
Winner: Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E
Regarding largest aperture: A lower aperture number means that the widest aperture on the lens is larger. This means that more light will hit the sensor and also that the depth of field will be shallower, better separating your subject from the background.
4. Anamorphic Comparison
Neither Sony FE 400 mm f2,8 GM OSS or Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E are anamorphic lenses.
Winner: Tied — Neither have this feature
Regarding anamorphic: Anamorphic lenses are usually used on cinema cameras and squeezes the image when its recorded, which gives the final, stretched out, image oval bokeh and a different angle of view. The most common lenses, however, are not anamorphic but spherical, which gives a spherical bokeh and is a much cheaper lens design.
5. Lens Type Comparison
The Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E is a Zoom lens while the Sony FE 400 mm f2,8 GM OSS is a Prime lens. Whether or not a zoom lens or a prime lens is what you need, is up to you to decide; they both have their respective strengths and weaknesses.
Winner: Tied — It depends on your gear
Regarding type: There are two types of lenses; zoom lenses and prime lenses. Prime lenses have a fixed focal length and cannot be zoomed, while zoom lenses have a focal length range and can be zoomed in to get closer to the subject. Prime lenses are usually lighter, cheaper and let in more light. Zoom lenses are more versatile but are more expensive since they require a more advanced lens design.
6. Aperture Blade Comparison
Sony FE 400 mm f2,8 GM OSS has 11 aperture blades, which makes it possible to have smoother bokeh than with the Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E that has 9 aperture blades.
Winner: Sony FE 400 mm f2,8 GM OSS
Regarding aperture blades: The number of aperture blades makes a difference because the bokeh is smoother the more aperture blades the lens has. Of course, this does not mean the lens is better in other regards, but it can be an interesting aspect when deciding of a lens.
7. Stabilization Comparison
Sony FE 400 mm f2,8 GM OSS features built-in image stabilization and Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E does not. Depending on your shooting style, this may be a heavy factor to choose Sony FE 400 mm f2,8 GM OSS instead of Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E.
Winner: Sony FE 400 mm f2,8 GM OSS
Regarding image stabilization: When a lens features built-in stabilization, it will actively help you hold the image steady by adjusting the optical elements inside the lens to compensate for movements. Do remember that lens stabilization is not required, but it may be suitable depending on your specific needs.
8. Autofocus Comparison
Both lenses have autofocus, which means that they're both great at focusing targets while taking photographs or filming video. Just remember, most cameras do not offer good autofocus while filming video.
Winner: Tied — both have this feature
Regarding autofocus: Lenses with autofocus help you focus when shooting pictures or video. If a lens only has manual focus it means that you have to focus manually by adjusting the focus wheel on the lens. Most cinema lenses do not use autofocus and are manual focus only.
9. Macro Comparison
Neither Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E or Sony FE 400 mm f2,8 GM OSS are macro lenses.
Winner: Tied — Neither have this feature
Regarding macro: Macro lenses can focus much closer to your subjects and might be suitable when photographing flowers, insects, wildlife and nature.
10. Weather Seal Comparison
Both Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E and Sony FE 400 mm f2,8 GM OSS feature a weather sealed design, making them both great in that aspect.
Winner: Tied — both have this feature
Regarding weather seal: A lens that is weather sealed will perform better over time if you're using the lens in harsh conditions where it's wet or dusty. It may not matter if you're merely using your lens in a studio or in your home.
Specifications
Full specifications table of Tamron AF 35-150mm f/2-2.8 Di III VXD Sony E and Sony FE 400 mm f2,8 GM OSS:
| Tamron AF 35-150mm f/2-2.8 Di III VXD - Sony E | Sony FE 400 mm f2,8 GM OSS | |
 |  | |
| Brand | Tamron | Sony |
| Weight | 1165 g | 2895 g |
| Lens Mount | Sony E | Sony E |
| Focal Length | 35 - 150 mm | 400 mm |
| Largest Aperture | 2 - 2.8 | 2.8 |
| Anamorphic | No | No |
| Minimum Focus Distance | Missing | 270 cm |
| Type | Zoom | Prime |
| Aperture Range | 2 - 22 | 2.8 - 22 |
| Filter Thread Diameter | Missing | 40.5 |
| Aperture Blades | 9 | 11 |
| Lens Groups | 15 | 23 |
| Lens Elements | 21 | 17 |
| Image Stabilization | No | Yes |
| Parfocal | Yes | Missing |
| Autofocus | Evet | Evet |
| Macro | No | No |
| Weather Seal | Yes | Yes |
| Full Frame Coverage | Missing | Yes |
| Lens Hood Included | Missing | Yes |
| Stabilization Type | Missing | Sony Optical SteadyShot (OSS) |