Main trade-off
Tamron 35-100mm F2.8 for Sony E
35 mm can be too tight nearby. Its tele-end close-up ratio is lower than its wide-end headline.
Head-to-head
Choose 35-100 for individual portraits and events where 100 mm is useful from your seat. Choose 28-75 G2 for nearby groups and a wider everyday routine. Their lens weights differ by only 25 g and both use 67 mm filters. At a fixed distant plane, 28 mm covers about 25% more width than 35 mm. The 28-75’s strongest close-up also leaves only about 4.4 cm front clearance.
Before you choose
The 35-100 adds only 25 g over the 28-75, and both share 67 mm filters. That makes it an appealing longer portrait choice for the same small bag. The catch appears at a table or family group: 28 mm can cover about 25% more distant-plane width than 35 mm at a fixed position. If you cannot step backward, no extra zoom reach repairs that missing view. Test the actual room because close focus and corrections alter the simple ratio.
What this is based on
Small bag plus nearby family group crossed with 25 g delta and 35/28 width ratio. Exact room coverage remains unmeasured.
Main trade-off
35 mm can be too tight nearby. Its tele-end close-up ratio is lower than its wide-end headline.
Main trade-off
75 mm may require cropping a distant person. Maximum wide close-up needs very little front clearance.
Tamron 35-100 vs 28-75 G2 for a light portrait kit, indoor groups and craft details. Compare the missing wide view, crop cost and shared 67 mm filters.
Both are current compact constant-F2.8 Tamron Sony E lenses around the same carrying class with 67 mm filters. A person choosing one everyday portrait zoom can trade wider room framing for longer fixed-position portraits.
Winner by situation
100 mm avoids more cropping.
28 mm gives more framing width.
Native diameter remains shared.
28-75 has the stronger ratios, with a tight front-clearance warning.
What matters in practice
The 35-100 adds only 25 g over the 28-75, and both share 67 mm filters. That makes it an appealing longer portrait choice for the same small bag. The catch appears at a table or family group: 28 mm can cover about 25% more distant-plane width than 35 mm at a fixed position. If you cannot step backward, no extra zoom reach repairs that missing view. Test the actual room because close focus and corrections alter the simple ratio.
Small bag plus nearby family group crossed with 25 g delta and 35/28 width ratio. Exact room coverage remains unmeasured.
At a distant subject plane, 100 mm gives about one third more linear subject size than 75 mm. Cropping the shorter image to match retains about 56% of its pixels. A buyer who mainly photographs one performer or a person across a room may value that more than the wider start. Both keep F2.8, so the longer endpoint does not give up nominal maximum aperture. This is framing arithmetic, not a promise of sharper prints or better autofocus.
Fixed seating plus individual portrait output crossed with 100/75 subject ratio and (75/100)^2 retained area, equal constant F2.8.
The 28-75 publishes larger maximum reproduction at both endpoints than the 35-100. Its strongest wide close-up nevertheless leaves only about 4.4 cm between lens front and subject. For a home craft seller, that can obstruct a lamp or reflection card even though the object fills more of the frame. Choose the 35-100 for portrait distance rather than inventing a macro advantage from its 100 mm name. Choose the 28-75’s close-up route only when the physical setup and lighting work.
Portrait work plus occasional home craft photography crossed with endpoint magnification and known A063 front clearance. No unverified A078 clearance inferred.
Tamron, AFA078S700
Reach a tighter portrait at 100 mm without a large increase in lens mass.
Tamron, AFA063S700
Fit more of a group from the same room position at 28 mm.
Meaningful differences
| What changes | Tamron 35-100mm F2.8 for Sony E | Tamron 28-75mm F2.8 G2 for Sony E | Why it matters |
|---|---|---|---|
| Nearby view | 35 mm start. | 28 mm start. | 28 mm covers roughly 25% more distant-plane width on the same sensor. |
| Portrait reach | 100 mm endpoint. | 75 mm endpoint. | Cropping 75 mm to match 100 mm retains about 56% of pixels at distance. |
| Bag and filters | 565 g and 67 mm thread. | 540 g and 67 mm thread. | A 25 g lens difference leaves range as the more important choice. |
| Close-up endpoints | 1:3.3 wide, 1:5.9 tele. | 1:2.7 wide, 1:4.1 tele. | The longer normal-portrait range does not automatically give larger close-up reproduction. |
What you give up
Recommendation switch
Choose Tamron 35-100mm F2.8 for Sony E. 100 mm serves that portrait distance.
Choose Tamron 28-75mm F2.8 G2 for Sony E. 28 mm keeps more of the room in frame.
What matters in practice
The longer portrait lens barely adds weight, but the missing 28 mm setting may cost more compositions than its extra reach saves.
What the facts say
Useful conclusions from the current sony e-mount lenses comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Tamron 35-100mm F2.8 for Sony E |
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| Tamron 28-75mm F2.8 G2 for Sony E |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.
Reach a tighter portrait at 100 mm without a large increase in lens mass.
Keep constant F2.8 and native 67 mm filters.
See price & reviews on AmazonFit more of a group from the same room position at 28 mm.
Use its stronger wide-end close-up for carefully arranged small objects.
See price & reviews on AmazonLinks open in a new tab.