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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

Panasonic

LUMIX S 100mm F2.8 Macro O.I.S.

Leica L Mount

LUMIX S 100mm F2.8 Macro O.I.S. — 100mm f/2.8 for Leica L, a popular choice in the panasonic lineup.

$999

Launch price

Released Jun 2020

LUMIX S 100mm F2.8 Macro O.I.S. is 10 months newer.

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Wins

2categories

RF 24-70mm F2.8L IS USM

Video & HybridSports & Action

Wins

3categories

LUMIX S 100mm F2.8 Macro O.I.S.

Macro & Close-upSports & Action

3 categories tied

TL;DR — Key differences

RF 24-70mm F2.8L IS USM wins 2 categories·LUMIX S 100mm F2.8 Macro O.I.S. wins 3 categories
  • BLUMIX S 100mm F2.8 Macro O.I.S. has higher Max magnification (1 × vs 0.3 ×)
  • ARF 24-70mm F2.8L IS USM has lower Min focus distance (21 cm vs 28 cm)
  • ARF 24-70mm F2.8L IS USM has lower Length (125 mm vs 154 mm)
  • BLUMIX S 100mm F2.8 Macro O.I.S. has lower Weight (740 g vs 900 g)
  • BLUMIX S 100mm F2.8 Macro O.I.S. has lower Diameter (81 mm vs 88 mm)

Key specs at a glance

RF 24-70mm F2.8L IS USMLUMIX S 100mm F2.8 Macro O.I.S.
Focal Length24-70 mm100 mm
Max Aperturef/2.8f/2.8
MountCanon RFLeica L
CoverageFull FrameFull Frame
Stabilization5 stops5 stops
Weight900 g740 g
Min Focus21 cm28 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 USMLUMIX S 100mm F2.8 Macro O.I.S.
Portrait
4.5Fair
4.5Fair
Sports & Action
7.5Good
7.5Good
Video & Hybrid
9.0Excellent
7.0Good
Landscape
7.0Good
3.0Limited
Travel
4.0Fair
2.0Limited
Wildlife
5.5Fair
5.5Fair
Macro & Close-up
5.0Fair
9.0Excellent

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 28 cm — lower is better

  • Length

    125 mm vs 154 mm — lower is better

Reasons to choose the LUMIX S 100mm F2.8 Macro O.I.S.

  • Special elements

    Adds Aspherical

  • Max magnification

    1 × vs 0.3 × — higher is better

  • Weight

    740 g vs 900 g — lower is better

  • Diameter

    81 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

Optical stabilization

Both support optical stabilization

OIS effectiveness

Both 5 stops

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

LUMIX S 100mm F2.8 Macro O.I.S.

Pros

  • Built-in optical image stabilization
  • Weather-sealed construction for outdoor shooting
  • Native Leica L mount compatibility

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 LUMIX S 100mm F2.8 Macro O.I.S. at major authorized retailers.

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

Panasonic LUMIX S 100mm F2.8 Macro O.I.S.

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Full specifications

= category winner

RF 24-70mm F2.8L IS USM
LUMIX S 100mm F2.8 Macro O.I.S.
Focal length (Min)
24 mm
100 mm
Focal length (Max)
70 mm
100 mm
Max aperture (Wide)
f/2.8
f/2.8
Max aperture (Tele)
f/2.8
f/2.8
Elements
21
14
Groups
15
11
Special elements
3 Aspherical, 3 UD
Aspherical
RF 24-70mm F2.8L IS USM
LUMIX S 100mm F2.8 Macro O.I.S.
Min focus distance
21 cm−7 cm less
28 cm
Max magnification
0.3 ×
1 ×3.3× more
Autofocus motor
Nano USM
Linear / Stepping Motor
Internal focus
Yes
Yes
RF 24-70mm F2.8L IS USM
LUMIX S 100mm F2.8 Macro O.I.S.
Optical stabilization
Yes
Yes
OIS effectiveness
5 stops
5 stops
RF 24-70mm F2.8L IS USM
LUMIX S 100mm F2.8 Macro O.I.S.
Weight
900 g
740 g−160 g less
Length
125 mm−29 mm less
154 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
LUMIX S 100mm F2.8 Macro O.I.S.
Lens mount
Canon RF
Leica L
Format coverage
Full Frame
Full Frame

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