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Canon

RF 24-70mm F2.8L IS USM

Canon RF Mount

The cornerstone zoom for Canon mirrorless, featuring 5 stops of optical image stabilization.

$2,399

Launch price

Released Aug 2019

vs

Sony

FE 16-35mm F2.8 GM II

Sony E Mount

FE 16-35mm F2.8 GM II — 16–35mm f/2.8 for Sony E, a popular choice in the sony lineup.

$2,299

Launch price

Released Aug 2023

FE 16-35mm F2.8 GM II is 4 years newer.

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Wins

4categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

2categories

FE 16-35mm F2.8 GM II

LandscapeSports & Action

2 categories tied

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 3 categories·FE 16-35mm F2.8 GM II wins 2 categories
  • ARF 24-70mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
  • ARF 24-70mm F2.8L IS USM has lower Min focus distance (21 cm vs 38 cm)
  • BFE 16-35mm F2.8 GM II has lower Weight (547 g vs 900 g)
  • BFE 16-35mm F2.8 GM II has lower Diameter (65 mm vs 88 mm)
  • ARF 24-70mm F2.8L IS USM has higher Max magnification (0.3 × vs 0.25 ×)

Key specs at a glance

RF 24-70mm F2.8L IS USMFE 16-35mm F2.8 GM II
Focal Length24-70 mm16-35 mm
Max Aperturef/2.8f/2.8
MountCanon RFSony E
CoverageFull FrameAPS-C
Stabilization5 stopsNo
Weight900 g547 g
Min Focus21 cm38 cm
Filter Size82 mm62 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 24-70mm F2.8L IS USMFE 16-35mm F2.8 GM II
Portrait
4.5Fair
4.5Fair
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
5.0Fair
Landscape
7.0Good
7.0Good
Travel
4.0Fair
3.5Limited
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
5.0Fair
2.0Limited

Why pick one over the other

Reasons to choose the RF 24-70mm F2.8L IS USM

  • Special elements

    Adds 3 Aspherical, 3 UD

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 24-70mm F2.8L IS USM supports it

  • Min focus distance

    21 cm vs 38 cm — lower is better

  • Max magnification

    0.3 × vs 0.25 × — higher is better

  • Length

    125 mm vs 127 mm — lower is better

Reasons to choose the FE 16-35mm F2.8 GM II

  • Special elements

    Adds Aspherical

  • Custom function button

    Only FE 16-35mm F2.8 GM II supports it

  • Weight

    547 g vs 900 g — lower is better

  • Diameter

    65 mm vs 88 mm — lower is better

Shared specifications

Max aperture (Wide)

Both f/2.8

Max aperture (Tele)

Both f/2.8

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

Control ring

Both support control ring

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 24-70mm F2.8L IS USM

Pros

  • Built-in optical image stabilization (up to 5 stops)
  • Excellent L-series sharpness and build quality
  • Fast and silent Nano USM focus motor
  • Very low chromatic aberration

Cons

  • Heavier than competitive options (900g)
  • Pricey entry threshold
  • Minor barrel distortion at 24mm

FE 16-35mm F2.8 GM II

Pros

  • Versatile zoom range covers multiple focal lengths in one lens
  • Weather-sealed construction for outdoor shooting
  • Native Sony E mount compatibility

Cons

  • Premium price point
  • Third-party or older alternatives may offer better value

Decided which one is right for you?

Compare live prices for the RF 24-70mm F2.8L IS USM and FE 16-35mm F2.8 GM II at major authorized retailers.

Canon RF 24-70mm F2.8L IS USM

Sony FE 16-35mm F2.8 GM II

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
FE 16-35mm F2.8 GM II
Focal length (Min)
24 mm
16 mm
Focal length (Max)
70 mm
35 mm
Max aperture (Wide)
f/2.8
f/2.8
Max aperture (Tele)
f/2.8
f/2.8
Elements
21
16
Groups
15
12
Special elements
3 Aspherical, 3 UD
Aspherical
RF 24-70mm F2.8L IS USM
FE 16-35mm F2.8 GM II
Min focus distance
21 cm−17 cm less
38 cm
Max magnification
0.3 ×+20%
0.25 ×
Autofocus motor
Nano USM
Linear / Stepping Motor
Internal focus
Yes
Yes
RF 24-70mm F2.8L IS USM
FE 16-35mm F2.8 GM II
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 24-70mm F2.8L IS USM
FE 16-35mm F2.8 GM II
Weight
900 g
547 g−353 g less
Length
125 mm−2 mm less
127 mm
Diameter
88 mm
65 mm−23 mm less
Filter thread size
82 mm
62 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 24-70mm F2.8L IS USM
FE 16-35mm F2.8 GM II
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
APS-C

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