Head-to-head

Tamron 35-100 vs 28-75 G2: The portrait seat or the crowded room?

The short answer

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 reasoning and the trade-offs

The longer portrait option costs little mass but can cost room width

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

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.

Main trade-off

Tamron 28-75mm F2.8 G2 for Sony E

75 mm may require cropping a distant person. Maximum wide close-up needs very little front clearance.

Tamron 35-100mm F2.8 for Sony E

Tamron 35-100mm F2.8 for Sony E

Choose it for
  • Reach a tighter portrait at 100 mm without a large increase in lens mass.
  • Keep constant F2.8 and native 67 mm filters.
Main trade-off
35 mm can be too tight nearby. Its tele-end close-up ratio is lower than its wide-end headline.
See price & reviews on Amazon
Tamron 28-75mm F2.8 G2 for Sony E

Tamron 28-75mm F2.8 G2 for Sony E

Choose it for
  • Fit more of a group from the same room position at 28 mm.
  • Use its stronger wide-end close-up for carefully arranged small objects.
Main trade-off
75 mm may require cropping a distant person. Maximum wide close-up needs very little front clearance.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

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

Start with what you need it to do

  • Individual portrait from a fixed seat

    100 mm avoids more cropping.

    Tamron 35-100mm F2.8 for Sony E
    Better fit
    Tamron 28-75mm F2.8 G2 for Sony E
    Good
  • Nearby group in a restricted room

    28 mm gives more framing width.

    Tamron 35-100mm F2.8 for Sony E
    Caution
    Tamron 28-75mm F2.8 G2 for Sony E
    Better fit
  • Existing 67 mm accessory kit

    Native diameter remains shared.

    Tamron 35-100mm F2.8 for Sony E
    Good
    Tamron 28-75mm F2.8 G2 for Sony E
    Good
  • Planned close craft setup

    28-75 has the stronger ratios, with a tight front-clearance warning.

    Tamron 35-100mm F2.8 for Sony E
    Good
    Tamron 28-75mm F2.8 G2 for Sony E
    Better fit

What matters in practice

The differences that matter

The longer portrait option costs little mass but can cost room width

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.

How we reached this conclusion

Small bag plus nearby family group crossed with 25 g delta and 35/28 width ratio. Exact room coverage remains unmeasured.

A portrait from your seat may need fewer pixels thrown away

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.

How we reached this conclusion

Fixed seating plus individual portrait output crossed with 100/75 subject ratio and (75/100)^2 retained area, equal constant F2.8.

A longer portrait lens is not automatically the better small-object lens

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.

How we reached this conclusion

Portrait work plus occasional home craft photography crossed with endpoint magnification and known A063 front clearance. No unverified A078 clearance inferred.

Choice A
Tamron 35-100mm F2.8 for Sony E

Tamron, AFA078S700

Tamron 35-100mm F2.8 for Sony E

Reach a tighter portrait at 100 mm without a large increase in lens mass.

Best matched use
Reach a tighter portrait at 100 mm without a large increase in lens mass.

Checked facts

  • Nearby view: 35 mm start.
  • Portrait reach: 100 mm endpoint.
  • Bag and filters: 565 g and 67 mm thread.
  • Close-up endpoints: 1:3.3 wide, 1:5.9 tele.
Choice B
Tamron 28-75mm F2.8 G2 for Sony E

Tamron, AFA063S700

Tamron 28-75mm F2.8 G2 for Sony E

Fit more of a group from the same room position at 28 mm.

Best matched use
Fit more of a group from the same room position at 28 mm.

Checked facts

  • Nearby view: 28 mm start.
  • Portrait reach: 75 mm endpoint.
  • Bag and filters: 540 g and 67 mm thread.
  • Close-up endpoints: 1:2.7 wide, 1:4.1 tele.

Meaningful differences

What changes the fit

Meaningful differences between Tamron 35-100mm F2.8 for Sony E and Tamron 28-75mm F2.8 G2 for Sony E
What changesTamron 35-100mm F2.8 for Sony ETamron 28-75mm F2.8 G2 for Sony EWhy it matters
Nearby view35 mm start.28 mm start.28 mm covers roughly 25% more distant-plane width on the same sensor.
Portrait reach100 mm endpoint.75 mm endpoint.Cropping 75 mm to match 100 mm retains about 56% of pixels at distance.
Bag and filters565 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 endpoints1:3.3 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

Every choice has a cost

If you choose Tamron 35-100mm F2.8 for Sony E

  • A nearby group can force a wider lens into the event bag. The 35-100 is only 25 g heavier, but that extra lens can change the whole packing decision.

If you choose Tamron 28-75mm F2.8 G2 for Sony E

  • Cropping 75 mm to a 100 mm distant view keeps about 56% of the pixels. Fixed seating can make the shorter range more costly than the 25 g saving suggests.

Recommendation switch

The decision flips if...

The repeated subject is one person farther away

Choose Tamron 35-100mm F2.8 for Sony E. 100 mm serves that portrait distance.

The repeated subject is a group nearby

Choose Tamron 28-75mm F2.8 G2 for Sony E. 28 mm keeps more of the room in frame.

What matters in practice

Before you choose

The longer portrait lens barely adds weight, but the missing 28 mm setting may cost more compositions than its extra reach saves.

Check these before buying

  • Try 28 and 35 mm in the normal room.
  • Review how often portraits need a crop.
  • Check light access at minimum focus.

What this comparison cannot tell you

  • No matched optical or focus-speed test.
  • Magnification is separate from working distance.

What the facts say

What the comparison shows

Useful conclusions from the current sony e-mount lenses comparison, followed by the checked facts used to reach them.

See the checked facts and calculation notes
Compared set
2 models
Source records
2 for the products shown
Catalog updated
Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Tamron 35-100mm F2.8 for Sony E
  • Reach a tighter portrait at 100 mm without a large increase in lens mass.
  • Keep constant F2.8 and native 67 mm filters.
  • Nearby view: 35 mm start.
  • Portrait reach: 100 mm endpoint.
  • Bag and filters: 565 g and 67 mm thread.
  • Close-up endpoints: 1:3.3 wide, 1:5.9 tele.
Tamron 28-75mm F2.8 G2 for Sony E
  • Fit more of a group from the same room position at 28 mm.
  • Use its stronger wide-end close-up for carefully arranged small objects.
  • Nearby view: 28 mm start.
  • Portrait reach: 75 mm endpoint.
  • Bag and filters: 540 g and 67 mm thread.
  • Close-up endpoints: 1:2.7 wide, 1:4.1 tele.

Ready to choose?

Check the price. Read the owner reviews.

Open either model on Amazon to check the current price, customer reviews and delivery options.

Tamron 35-100mm F2.8 for Sony E

Tamron 35-100mm F2.8 for Sony E

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 Amazon
Tamron 28-75mm F2.8 G2 for Sony E

Tamron 28-75mm F2.8 G2 for Sony E

Fit 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 Amazon

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