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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

Fujifilm

XF 23mm F1.4 R LM WR II

Fujifilm X Mount

XF 23mm F1.4 R LM WR II — 23mm f/1.4 for Fujifilm X, a popular choice in the fujifilm lineup.

$899

Launch price

Released Sep 2021

XF 23mm F1.4 R LM WR II is 2.1 years newer.

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Wins

3categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

5categories

XF 23mm F1.4 R LM WR II

LandscapePortrait

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 2 categories·XF 23mm F1.4 R LM WR II wins 3 categories
  • ARF 24-70mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
  • BXF 23mm F1.4 R LM WR II has lower Weight (375 g vs 900 g)
  • BXF 23mm F1.4 R LM WR II has lower Max aperture (Wide) (f/1.4 vs f/2.8)
  • BXF 23mm F1.4 R LM WR II has lower Max aperture (Tele) (f/1.4 vs f/2.8)
  • ARF 24-70mm F2.8L IS USM has higher Max magnification (0.3 × vs 0.15 ×)

Key specs at a glance

RF 24-70mm F2.8L IS USMXF 23mm F1.4 R LM WR II
Focal Length24-70 mm23 mm
Max Aperturef/2.8f/1.4
MountCanon RFFujifilm X
CoverageFull FrameAPS-C
Stabilization5 stopsNo
Weight900 g375 g
Min Focus21 cm30 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 USMXF 23mm F1.4 R LM WR II
Portrait
4.5Fair
6.5Good
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
3.5Limited
Landscape
7.0Good
8.0Excellent
Travel
4.0Fair
5.0Fair
Wildlife
5.5Fair
3.0Limited
Macro & Close-up
5.0Fair
1.5Limited

Why pick one over the other

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

  • Special elements

    Adds 3 Aspherical, 3 UD

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

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

  • Control ring

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

  • Min focus distance

    21 cm vs 30 cm — lower is better

  • Max magnification

    0.3 × vs 0.15 × — higher is better

Reasons to choose the XF 23mm F1.4 R LM WR II

  • Special elements

    Adds Aspherical, ED

  • Weight

    375 g vs 900 g — lower is better

  • Max aperture (Wide)

    f/1.4 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.4 vs f/2.8 — lower is better

  • Diameter

    65 mm vs 88 mm — lower is better

  • Length

    103 mm vs 125 mm — lower is better

Shared specifications

Internal focus

Both support internal focus

Weather sealing

Both support weather sealing

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

XF 23mm F1.4 R LM WR II

Pros

  • Bright f/1.4 aperture for low light and subject separation
  • Prime design typically delivers strong sharpness and lighter weight
  • Weather-sealed construction for outdoor shooting
  • Lightweight design easy to carry all day

Cons

  • 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 XF 23mm F1.4 R LM WR II at major authorized retailers.

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

Fujifilm XF 23mm F1.4 R LM WR II

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
XF 23mm F1.4 R LM WR II
Focal length (Min)
24 mm
23 mm
Focal length (Max)
70 mm
23 mm
Max aperture (Wide)
f/2.8
f/1.4+2 stops wider
Max aperture (Tele)
f/2.8
f/1.4+2 stops wider
Elements
21
10
Groups
15
8
Special elements
3 Aspherical, 3 UD
Aspherical, ED
RF 24-70mm F2.8L IS USM
XF 23mm F1.4 R LM WR II
Min focus distance
21 cm−9 cm less
30 cm
Max magnification
0.3 ×2× more
0.15 ×
Autofocus motor
Nano USM
Linear / Stepping Motor
Internal focus
Yes
Yes
RF 24-70mm F2.8L IS USM
XF 23mm F1.4 R LM WR II
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 24-70mm F2.8L IS USM
XF 23mm F1.4 R LM WR II
Weight
900 g
375 g−525 g less
Length
125 mm
103 mm−22 mm less
Diameter
88 mm
65 mm−23 mm less
Filter thread size
82 mm
62 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
11
RF 24-70mm F2.8L IS USM
XF 23mm F1.4 R LM WR II
Lens mount
Canon RF
Fujifilm X
Format coverage
Full Frame
APS-C

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