Verdict
Head-to-head · Best Wide-Angle Lenses for Sony E-Mount

Sony FE 16-35mm F2.8 GM II vs Tamron 17-28mm F2.8 Di III RXD

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Sony FE 16-35mm F2.8 GM II comes out ahead by a narrow margin (4.8 vs 4.7). The gap is mostly about working professionals (weddings, events, commercial) who need a versatile constant-f/2.8 wide zoom with G Master quality — read the strengths below before deciding.

Sony FE 16-35mm F2.8 GM II
Higher ratedRanked #1 in Best Wide-Angle Lenses for Sony E-Mount
Sony FE 16-35mm F2.8 GM II
$2,298

The 16-35mm GM II is the Sony flagship wide-zoom — sharpest, fastest-focusing, lightest in its class, and the obvious pick if budget isn't the constraint. 547g of weight for a constant-f/2.8 16-35 zoom is genuinely category-leading. The price is the catch — at $2,298 it's more than 2x the Tamron 17-28mm or Sigma 16-28mm. For working pros covering events, weddings, or commercial assignments where wide-zoom versatility matters daily, the GM II earns the premium.

Strengths
  • World's smallest and lightest full-frame F2.8 wide-angle zoom — 547g, 4.5 inches
  • Four original XD Linear Motors deliver ~2x faster AF than the original GM
  • G Master optical quality — sharp from corner to corner at f/2.8
Watch-outs
  • Premium pricing — by far the most expensive pick here
  • 82mm filter size is wider than competing third-party lenses
  • F2.8 max aperture isn't as bright as the Sony FE 14mm or FE 20mm primes for low-light/astro
Tamron 17-28mm F2.8 Di III RXD
Ranked #3 in Best Wide-Angle Lenses for Sony E-Mount
Tamron 17-28mm F2.8 Di III RXD
$899

The Tamron 17-28mm is the value champion. At $899 it's less than half the Sony FE 16-35mm GM II's price, with image quality that holds up at every focal length except the missing 28-35mm range. For landscape, astro, and architecture shooters who don't need the GM II's edge-case features, this is the right Sony E-mount wide zoom buy. Lighter than the Sony GM II by 127g and far cheaper than every other pick in this lineup.

Strengths
  • 420g — 23% lighter than the Sony FE 16-35mm GM II at less than half the price
  • 67mm filter size accepts standard filter kits (vs Sony GM II's 82mm)
  • Excellent corner-to-corner sharpness with virtually no color fringing
Watch-outs
  • 17-28mm range is narrower than the Sony GM II's 16-35mm
  • RXD motor is slower-focusing than Sony's XD Linear motors in the GM II
  • Build quality feels less premium than the Sony GM lenses

How they stack up

Sony FE 16-35mm F2.8 GM II

Sony's premium wide zoom. Beats the Tamron 17-28mm and Sigma 16-28mm on zoom range (16-35 vs 17-28/16-28) and autofocus speed. Less wide than the Sony FE 14mm GM prime; less bright than the Sony FE 20mm f/1.8 G. Most expensive pick by a wide margin.

Tamron 17-28mm F2.8 Di III RXD

Best value pick. Narrower zoom range than the Sony FE 16-35mm GM II (17-28 vs 16-35) but at less than half the price. Compared to the Sigma 16-28mm, slightly less wide on the short end but similar pricing and build philosophy. Less focal flexibility than the Sony GM II but lighter and cheaper.

Specs side-by-side

SpecSony FE 16-35mm F2.8 GM IITamron 17-28mm F2.8 Di III RXD
Max Aperturef/2.8 constantf/2.8 constant
Weight547g420g
Filter Size82mm67mm
MountSony FE (full-frame)Sony FE (full-frame)
AF Motor4x XD LinearRXD
Focal Length16-35mm17-28mm
Min Focus Distance0.22 m0.19 m
Length99mm
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