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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 24-105mm F4 G OSS

Sony E Mount

FE 24-105mm F4 G OSS — 24–105mm f/4 for Sony E, a popular choice in the sony lineup.

$1,299

Launch price

Released Oct 2017

RF 24-70mm F2.8L IS USM is 1.8 years newer.

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Wins

5categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

2categories

FE 24-105mm F4 G OSS

Video & HybridSports & Action

1 categories tied

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 3 categories·FE 24-105mm F4 G OSS wins 2 categories
  • ARF 24-70mm F2.8L IS USM has lower Min focus distance (21 cm vs 38 cm)
  • ARF 24-70mm F2.8L IS USM has lower Max aperture (Wide) (f/2.8 vs f/4)
  • ARF 24-70mm F2.8L IS USM has lower Max aperture (Tele) (f/2.8 vs f/4)
  • BFE 24-105mm F4 G OSS has lower Weight (663 g vs 900 g)
  • BFE 24-105mm F4 G OSS has lower Diameter (70 mm vs 88 mm)

Key specs at a glance

RF 24-70mm F2.8L IS USMFE 24-105mm F4 G OSS
Focal Length24-70 mm24-105 mm
Max Aperturef/2.8f/4
MountCanon RFSony E
CoverageFull FrameFull Frame
Stabilization5 stops5 stops
Weight900 g663 g
Min Focus21 cm38 cm
Filter Size82 mm67 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 24-105mm F4 G OSS
Portrait
4.5Fair
5.5Fair
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
9.0Excellent
Landscape
7.0Good
6.0Good
Travel
4.0Fair
6.5Good
Wildlife
5.5Fair
5.5Fair
Macro & Close-up
5.0Fair
3.5Limited

Why pick one over the other

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

  • Special elements

    Adds 3 Aspherical, 3 UD

  • Min focus distance

    21 cm vs 38 cm — lower is better

  • Max aperture (Wide)

    f/2.8 vs f/4 — lower is better

  • Max aperture (Tele)

    f/2.8 vs f/4 — lower is better

  • Length

    125 mm vs 143 mm — lower is better

  • Max magnification

    0.3 × vs 0.25 × — higher is better

Reasons to choose the FE 24-105mm F4 G OSS

  • Special elements

    Adds Aspherical

  • Custom function button

    Only FE 24-105mm F4 G OSS supports it

  • Weight

    663 g vs 900 g — lower is better

  • Diameter

    70 mm vs 88 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Optical stabilization

Both support optical stabilization

OIS effectiveness

Both 5 stops

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 24-105mm F4 G OSS

Pros

  • Versatile zoom range covers multiple focal lengths in one lens
  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting

Cons

  • Slower maximum aperture limits low-light performance
  • 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 24-105mm F4 G OSS at major authorized retailers.

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

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
FE 24-105mm F4 G OSS
Focal length (Min)
24 mm
24 mm
Focal length (Max)
70 mm
105 mm
Max aperture (Wide)
f/2.8+1 stop wider
f/4
Max aperture (Tele)
f/2.8+1 stop wider
f/4
Elements
21
20
Groups
15
15
Special elements
3 Aspherical, 3 UD
Aspherical
RF 24-70mm F2.8L IS USM
FE 24-105mm F4 G OSS
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 24-105mm F4 G OSS
Optical stabilization
Yes
Yes
OIS effectiveness
5 stops
5 stops
RF 24-70mm F2.8L IS USM
FE 24-105mm F4 G OSS
Weight
900 g
663 g−237 g less
Length
125 mm−18 mm less
143 mm
Diameter
88 mm
70 mm−18 mm less
Filter thread size
82 mm
67 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 24-70mm F2.8L IS USM
FE 24-105mm F4 G OSS
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
Full Frame

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