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Sony

FE 300mm F4.5-5.6 G OSS

Sony E Mount

Compact 300mm full-frame telephoto at 1640g with 5.5-stop OSS and linear AF.

$1,399

Launch price

Released Sep 2024

vs

Sony

FE 70-200mm F2.8 GM OSS II

Sony E Mount

The standard telephoto zoom, completely redesigned to be 29% lighter and significantly sharper.

$2,799

Launch price

Released Oct 2021

FE 300mm F4.5-5.6 G OSS is 2.9 years newer.

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Wins

2categories

FE 300mm F4.5-5.6 G OSS

WildlifeVideo & Hybrid

Wins

6categories

FE 70-200mm F2.8 GM OSS II

Sports & ActionPortrait

TL;DR — Key differences

FE 300mm F4.5-5.6 G OSS wins 1 categories·FE 70-200mm F2.8 GM OSS II wins 4 categories
  • BFE 70-200mm F2.8 GM OSS II has lower Min focus distance (40 cm vs 150 cm)
  • BFE 70-200mm F2.8 GM OSS II has lower Max aperture (Wide) (f/2.8 vs f/4.5)
  • BFE 70-200mm F2.8 GM OSS II has lower Max aperture (Tele) (f/2.8 vs f/4.5)
  • BFE 70-200mm F2.8 GM OSS II has lower Weight (1045 g vs 1640 g)
  • AFE 300mm F4.5-5.6 G OSS has higher OIS effectiveness (5.5 stops vs 4.5 stops)

Key specs at a glance

FE 300mm F4.5-5.6 G OSSFE 70-200mm F2.8 GM OSS II
Focal Length300 mm70-200 mm
Max Aperturef/4.5f/2.8
MountSony ESony E
CoverageFull FrameFull Frame
Stabilization5.5 stops4.5 stops
Weight1640 g1045 g
Min Focus150 cm40 cm
Filter Size67 mm77 mm

Size and weight, to scale

FE 300mm F4.5-5.6 G OSS

89 × 210 mm

1640 g (3.62 lb / 57.85 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

FE 70-200mm F2.8 GM OSS II

88 × 200 mm

1045 g (2.30 lb / 36.86 oz)

FE 300mm F4.5-5.6 G OSS is 10mm longer and 1mm wider than FE 70-200mm F2.8 GM OSS II.

FE 300mm F4.5-5.6 G OSS is 595 g heavier than FE 70-200mm F2.8 GM OSS II.

Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseFE 300mm F4.5-5.6 G OSSFE 70-200mm F2.8 GM OSS II
Portrait
2.5Limited
7.5Good
Sports & Action
6.5Good
9.5Excellent
Video & Hybrid
7.0Good
7.0Good
Landscape
4.0Fair
4.0Fair
Travel
2.0Limited
4.0Fair
Wildlife
8.5Excellent
5.5Fair
Macro & Close-up
3.5Limited
3.5Limited

Why pick one over the other

Reasons to choose the FE 300mm F4.5-5.6 G OSS

  • Control ring

    Only FE 300mm F4.5-5.6 G OSS supports it

  • OIS effectiveness

    5.5 stops vs 4.5 stops — higher is better

  • Max magnification

    0.31 × vs 0.3 × — higher is better

Reasons to choose the FE 70-200mm F2.8 GM OSS II

  • Min focus distance

    40 cm vs 150 cm — lower is better

  • Special elements

    Adds 1 XA, 1 Aspherical

  • Max aperture (Wide)

    f/2.8 vs f/4.5 — lower is better

  • Max aperture (Tele)

    f/2.8 vs f/4.5 — lower is better

  • Weight

    1045 g vs 1640 g — lower is better

  • Length

    200 mm vs 209.5 mm — lower is better

  • Diameter

    88 mm vs 89 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Optical stabilization

Both support optical stabilization

Weather sealing

Both support weather sealing

Custom function button

Both support custom function button

Pros & cons at a glance

Editorially curated highlights and trade-offs.

FE 300mm F4.5-5.6 G OSS

Pros

  • Prime design typically delivers strong sharpness and lighter weight
  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting

Cons

  • Relatively heavy for extended handheld use
  • Slower maximum aperture limits low-light performance

FE 70-200mm F2.8 GM OSS II

Pros

  • Extremely lightweight for an f/2.8 telephoto zoom (only 1045g)
  • Virtually instantaneous and silent autofocus with 4 XD Linear motors
  • Stunning optical performance and contrast across entire range
  • Outstanding built-in Optical SteadyShot stabilization
  • Dedicated physical aperture ring with click and lock switches

Cons

  • Very high price tag
  • Lens hood is bulky and can block storage space easily

Decided which one is right for you?

Compare live prices for the FE 300mm F4.5-5.6 G OSS and FE 70-200mm F2.8 GM OSS II at major authorized retailers.

Sony FE 300mm F4.5-5.6 G OSS

Sony FE 70-200mm F2.8 GM OSS II

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Full specifications

= category winner

FE 300mm F4.5-5.6 G OSS
FE 70-200mm F2.8 GM OSS II
Focal length (Min)
300 mm
70 mm
Focal length (Max)
300 mm
200 mm
Max aperture (Wide)
f/4.5
f/2.8+1.4 stops wider
Max aperture (Tele)
f/4.5
f/2.8+1.4 stops wider
Elements
16
17
Groups
13
14
Special elements
2 ED, 1 Super ED
1 XA, 1 Aspherical, 1 Super ED, 2 ED
FE 300mm F4.5-5.6 G OSS
FE 70-200mm F2.8 GM OSS II
Min focus distance
150 cm
40 cm−110 cm less
Max magnification
0.31 ×+3%
0.3 ×
Autofocus motor
Linear motor
4 XD Linear Motors
Internal focus
Yes
Yes
FE 300mm F4.5-5.6 G OSS
FE 70-200mm F2.8 GM OSS II
Optical stabilization
Yes
Yes
OIS effectiveness
5.5 stops+22%
4.5 stops
FE 300mm F4.5-5.6 G OSS
FE 70-200mm F2.8 GM OSS II
Weight
1640 g
1045 g−595 g less
Length
209.5 mm
200 mm−10 mm less
Diameter
89 mm
88 mm−1 mm less
Filter thread size
67 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
11
11
FE 300mm F4.5-5.6 G OSS
FE 70-200mm F2.8 GM OSS II
Lens mount
Sony E
Sony E
Format coverage
Full Frame
Full Frame

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.