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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

Nikon

NIKKOR Z 100-400mm f/4.5-5.6 VR S

Nikon Z Mount

NIKKOR Z 100-400mm f/4.5-5.6 VR S — 100–400mm f/4.5-5.6 for Nikon Z, a popular choice in the nikon lineup.

$2,699

Launch price

Released Dec 2021

NIKKOR Z 100-400mm f/4.5-5.6 VR S is 2.3 years newer.

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Wins

6categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

1categories

NIKKOR Z 100-400mm f/4.5-5.6 VR S

WildlifeVideo & Hybrid

1 categories tied

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 5 categories·NIKKOR Z 100-400mm f/4.5-5.6 VR S wins 0 categories
  • ARF 24-70mm F2.8L IS USM has lower Length (125 mm vs 251 mm)
  • ARF 24-70mm F2.8L IS USM has lower Max aperture (Tele) (f/2.8 vs f/5.6)
  • 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/4.5)
  • ARF 24-70mm F2.8L IS USM has lower Weight (900 g vs 1435 g)

Key specs at a glance

RF 24-70mm F2.8L IS USMNIKKOR Z 100-400mm f/4.5-5.6 VR S
Focal Length24-70 mm100-400 mm
Max Aperturef/2.8f/4.5-5.6
MountCanon RFNikon Z
CoverageFull FrameFull Frame
Stabilization5 stops5 stops
Weight900 g1435 g
Min Focus21 cm38 cm
Filter Size82 mm77 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 24-70mm F2.8L IS USMNIKKOR Z 100-400mm f/4.5-5.6 VR S
Portrait
4.5Fair
5.5Fair
Sports & Action
7.5Good
6.5Good
Video & Hybrid
9.0Excellent
7.0Good
Landscape
7.0Good
3.0Limited
Travel
4.0Fair
5.0Fair
Wildlife
5.5Fair
9.5Excellent
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

  • Length

    125 mm vs 251 mm — lower is better

  • Max aperture (Tele)

    f/2.8 vs f/5.6 — lower is better

  • Min focus distance

    21 cm vs 38 cm — lower is better

  • Max aperture (Wide)

    f/2.8 vs f/4.5 — lower is better

  • Weight

    900 g vs 1435 g — lower is better

  • Max magnification

    0.3 × vs 0.25 × — higher is better

Reasons to choose the NIKKOR Z 100-400mm f/4.5-5.6 VR S

  • Special elements

    Adds Aspherical

  • Custom function button

    Only NIKKOR Z 100-400mm f/4.5-5.6 VR S supports it

  • Diameter

    81 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

NIKKOR Z 100-400mm f/4.5-5.6 VR S

Pros

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

Cons

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

Decided which one is right for you?

Compare live prices for the RF 24-70mm F2.8L IS USM and NIKKOR Z 100-400mm f/4.5-5.6 VR S at major authorized retailers.

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

Nikon NIKKOR Z 100-400mm f/4.5-5.6 VR S

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
NIKKOR Z 100-400mm f/4.5-5.6 VR S
Focal length (Min)
24 mm
100 mm
Focal length (Max)
70 mm
400 mm
Max aperture (Wide)
f/2.8+1.4 stops wider
f/4.5
Max aperture (Tele)
f/2.8+2 stops wider
f/5.6
Elements
21
23
Groups
15
17
Special elements
3 Aspherical, 3 UD
Aspherical
RF 24-70mm F2.8L IS USM
NIKKOR Z 100-400mm f/4.5-5.6 VR S
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
NIKKOR Z 100-400mm f/4.5-5.6 VR S
Optical stabilization
Yes
Yes
OIS effectiveness
5 stops
5 stops
RF 24-70mm F2.8L IS USM
NIKKOR Z 100-400mm f/4.5-5.6 VR S
Weight
900 g−535 g less
1435 g
Length
125 mm−126 mm less
251 mm
Diameter
88 mm
81 mm−7 mm less
Filter thread size
82 mm
77 mm
Weather sealing
Yes
Yes
Diaphragm blades
9
9
RF 24-70mm F2.8L IS USM
NIKKOR Z 100-400mm f/4.5-5.6 VR S
Lens mount
Canon RF
Nikon Z
Format coverage
Full Frame
Full Frame

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