Canon
RF-S 55-210mm F5-7.1 IS STM
Canon RF Mount
RF-S 55-210mm F5-7.1 IS STM — 55–210mm f/5-7.1 for Canon RF, a popular choice in the canon lineup.
$299
Launch priceReleased May 2022
Sony
FE 24-70mm F2.8 GM II
Sony E Mount
The ultimate standard zoom — incredibly sharp, exceptionally compact, and built for professionals.
$2,299
Launch priceReleased Apr 2022
Released within a month of each other.
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Wins
RF-S 55-210mm F5-7.1 IS STM
Wins
FE 24-70mm F2.8 GM II
Which would you choose?
TL;DR — Key differences
- ARF-S 55-210mm F5-7.1 IS STM has higher OIS effectiveness (4.5 stops vs 0 stops)
- BFE 24-70mm F2.8 GM II has lower Min focus distance (21 cm vs 70 cm)
- ARF-S 55-210mm F5-7.1 IS STM has lower Weight (270 g vs 695 g)
- BFE 24-70mm F2.8 GM II has lower Max aperture (Tele) (f/2.8 vs f/7.1)
- BFE 24-70mm F2.8 GM II has lower Max aperture (Wide) (f/2.8 vs f/5)
Key specs at a glance
Size and weight, to scale
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RF-S 55-210mm F5-7.1 IS STM
⌀69 × 94 mm
270 g (0.60 lb / 9.52 oz)
Credit card
85.6 × 54 mm
for scale
FE 24-70mm F2.8 GM II
⌀88 × 120 mm
695 g (1.53 lb / 24.52 oz)
RF-S 55-210mm F5-7.1 IS STM is 26mm shorter and 19mm narrower than FE 24-70mm F2.8 GM II.
RF-S 55-210mm F5-7.1 IS STM is 425 g lighter than FE 24-70mm F2.8 GM 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
Why pick one over the other
Reasons to choose the RF-S 55-210mm F5-7.1 IS STM
- ✓
Special elements
Adds 1 UD
- ✓
OIS effectiveness
4.5 stops vs 0 stops — higher is better
- ✓
Weight
270 g vs 695 g — lower is better
- ✓
Optical stabilization
Only RF-S 55-210mm F5-7.1 IS STM supports it
- ✓
Length
94 mm vs 120 mm — lower is better
- ✓
Diameter
69 mm vs 88 mm — lower is better
Reasons to choose the FE 24-70mm F2.8 GM II
- ✓
Special elements
Adds 2 XA (extreme aspherical), 3 Aspherical, 2 ED…
- ✓
Min focus distance
21 cm vs 70 cm — lower is better
- ✓
Max aperture (Tele)
f/2.8 vs f/7.1 — lower is better
- ✓
Weather sealing
Only FE 24-70mm F2.8 GM II supports it
- ✓
Control ring
Only FE 24-70mm F2.8 GM II supports it
- ✓
Custom function button
Only FE 24-70mm F2.8 GM II supports it
- ✓
Max aperture (Wide)
f/2.8 vs f/5 — lower is better
- ✓
Max magnification
0.32 × vs 0.28 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Pros & cons at a glance
Editorially curated highlights and trade-offs.
RF-S 55-210mm F5-7.1 IS STM
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Built-in optical image stabilization
- ✓Lightweight design easy to carry all day
Cons
- –Slower maximum aperture limits low-light performance
- –Third-party or older alternatives may offer better value
FE 24-70mm F2.8 GM II
Pros
- ✓Outstanding sharpness across the entire zoom range
- ✓Remarkably small and lightweight for an f/2.8 zoom
- ✓Four XD Linear focus motors provide blazing-fast AF tracking
- ✓Excellent close-up magnification
- ✓De-clickable aperture ring and customized function buttons
Cons
- –No built-in optical image stabilization (relies on body IBIS)
- –High launch price
- –Aperture ring can be easily bumped if not locked
Decided which one is right for you?
Compare live prices for the RF-S 55-210mm F5-7.1 IS STM and FE 24-70mm F2.8 GM II at major authorized retailers.
Canon RF-S 55-210mm F5-7.1 IS STM
Sony FE 24-70mm F2.8 GM II
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.