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Canon

RF 24mm F1.8 Macro IS STM

Canon RF Mount

RF 24mm F1.8 Macro IS STM — 24mm f/1.8 for Canon RF, a popular choice in the canon lineup.

$499

Launch price

Released Sep 2020

vs

Sony

FE 70-200mm F2.8 GM OSS II

Sony E Mount

The standard telephoto zoom, completely redesigned to be 29% lighter and significantly sharper.

$2,799

Launch price

Released Oct 2021

FE 70-200mm F2.8 GM OSS II is 1.1 years newer.

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Wins

7categories

RF 24mm F1.8 Macro IS STM

Sports & ActionMacro & Close-up

Wins

1categories

FE 70-200mm F2.8 GM OSS II

Sports & ActionPortrait

Which would you choose?

TL;DR — Key differences

RF 24mm F1.8 Macro IS STM wins 4 categories·FE 70-200mm F2.8 GM OSS II wins 1 categories
  • BFE 70-200mm F2.8 GM OSS II has higher OIS effectiveness (4.5 stops vs 0 stops)
  • ARF 24mm F1.8 Macro IS STM has lower Weight (270 g vs 1045 g)
  • ARF 24mm F1.8 Macro IS STM has lower Length (63.1 mm vs 200 mm)
  • ARF 24mm F1.8 Macro IS STM has lower Min focus distance (14 cm vs 40 cm)
  • ARF 24mm F1.8 Macro IS STM has higher Max magnification (0.5 × vs 0.3 ×)

Key specs at a glance

RF 24mm F1.8 Macro IS STMFE 70-200mm F2.8 GM OSS II
Focal Length24 mm70-200 mm
Max Aperturef/1.8f/2.8
MountCanon RFSony E
CoverageFull FrameFull Frame
StabilizationNo4.5 stops
Weight270 g1045 g
Min Focus14 cm40 cm
Filter Size52 mm77 mm

Size and weight, to scale

RF 24mm F1.8 Macro IS STM

74 × 63 mm

270 g (0.60 lb / 9.52 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

FE 70-200mm F2.8 GM OSS II

88 × 200 mm

1045 g (2.30 lb / 36.86 oz)

RF 24mm F1.8 Macro IS STM is 137mm shorter and 14mm narrower than FE 70-200mm F2.8 GM OSS II.

RF 24mm F1.8 Macro IS STM is 775 g lighter than FE 70-200mm F2.8 GM OSS II.

Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 24mm F1.8 Macro IS STMFE 70-200mm F2.8 GM OSS II
Portrait
6.0Good
7.5Good
Sports & Action
6.5Good
9.5Excellent
Video & Hybrid
3.5Limited
7.0Good
Landscape
5.0Fair
4.0Fair
Travel
5.0Fair
4.0Fair
Wildlife
0.0Limited
5.5Fair
Macro & Close-up
6.5Good
3.5Limited

Why pick one over the other

Reasons to choose the RF 24mm F1.8 Macro IS STM

  • Weight

    270 g vs 1045 g — lower is better

  • Length

    63.1 mm vs 200 mm — lower is better

  • Min focus distance

    14 cm vs 40 cm — lower is better

  • Special elements

    Adds 1 UD

  • Max aperture (Wide)

    f/1.8 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.8 vs f/2.8 — lower is better

  • Max magnification

    0.5 × vs 0.3 × — higher is better

  • Diameter

    74.4 mm vs 88 mm — lower is better

Reasons to choose the FE 70-200mm F2.8 GM OSS II

  • OIS effectiveness

    4.5 stops vs 0 stops — higher is better

  • Special elements

    Adds 1 XA, 1 Super ED, 2 ED

  • Optical stabilization

    Only FE 70-200mm F2.8 GM OSS II supports it

  • Weather sealing

    Only FE 70-200mm F2.8 GM OSS II supports it

  • Custom function button

    Only FE 70-200mm F2.8 GM OSS II supports it

Shared specifications

Internal focus

Both support internal focus

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 24mm F1.8 Macro IS STM

Pros

  • Lightweight design easy to carry all day
  • Solid optical performance for the price tier
  • Native Canon RF mount compatibility

Cons

  • Third-party or older alternatives may offer better value

FE 70-200mm F2.8 GM OSS II

Pros

  • Extremely lightweight for an f/2.8 telephoto zoom (only 1045g)
  • Virtually instantaneous and silent autofocus with 4 XD Linear motors
  • Stunning optical performance and contrast across entire range
  • Outstanding built-in Optical SteadyShot stabilization
  • Dedicated physical aperture ring with click and lock switches

Cons

  • Very high price tag
  • Lens hood is bulky and can block storage space easily

Decided which one is right for you?

Compare live prices for the RF 24mm F1.8 Macro IS STM and FE 70-200mm F2.8 GM OSS II at major authorized retailers.

Canon RF 24mm F1.8 Macro IS STM

Sony FE 70-200mm F2.8 GM OSS II

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Full specifications

= category winner

RF 24mm F1.8 Macro IS STM
FE 70-200mm F2.8 GM OSS II
Focal length (Min)
24 mm
70 mm
Focal length (Max)
24 mm
200 mm
Max aperture (Wide)
f/1.8+1.3 stops wider
f/2.8
Max aperture (Tele)
f/1.8+1.3 stops wider
f/2.8
Elements
11
17
Groups
9
14
Special elements
1 Aspherical, 1 UD
1 XA, 1 Aspherical, 1 Super ED, 2 ED
RF 24mm F1.8 Macro IS STM
FE 70-200mm F2.8 GM OSS II
Min focus distance
14 cm−26 cm less
40 cm
Max magnification
0.5 ×+67%
0.3 ×
Autofocus motor
STM
4 XD Linear Motors
Internal focus
Yes
Yes
RF 24mm F1.8 Macro IS STM
FE 70-200mm F2.8 GM OSS II
Optical stabilization
No
Yes
OIS effectiveness
0 stops
4.5 stops
RF 24mm F1.8 Macro IS STM
FE 70-200mm F2.8 GM OSS II
Weight
270 g−775 g less
1045 g
Length
63.1 mm−137 mm less
200 mm
Diameter
74.4 mm−14 mm less
88 mm
Filter thread size
52 mm
77 mm
Weather sealing
No
Yes
Diaphragm blades
9
11
RF 24mm F1.8 Macro IS STM
FE 70-200mm F2.8 GM OSS II
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
Full Frame

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