My thoughts as someone who shoots families, portraits and weddings and owns an R6: it depends on your budget. The R6 is incredible and everything I would ever need in a camera (except when I shoot wildlife for fun, but that's for another day). Here's the big BUT: Canon doesn't allow for third party lenses for its' full frame mirrorless cameras. This is a pretty big deal to me. I usually like to go for L series primes and third party zooms because I am not made of money and my primary job is not photography (though I do a fair number of paid photography jobs year-round). If I went back to 2020 when I switched to mirrorless, and you told me I would be waiting at least 4 years before I had access to RF mount 3rd party lenses, I would have jumped ship to Sony or Nikon in a heartbeat. Answer from little_canuck on reddit.com
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Medium
medium.com › @bestoflens.com › canon-r6-mark-ii-vs-sony-a7-iv-ac97503c5640
Canon R6 Mark II vs Sony A7 IV. Canon R6 Mark II vs Sony A7 IV: My… | by Sharon Advik | Medium
September 9, 2025 - As a hybrid shooter who values efficiency, the Canon R6 Mark II won me over. The autofocus, colors, and familiar handling sealed the deal.
Discussions

Best A7 IV review (vs R6 mark II) | DPReview Forums
Hi, Would you say that Canon R6 face/eye autofocus is significantly more sticky than what Sony a7 IV / a7c can do ? Click to expand... Never used A7c but this is essentially A7III with newer firmware. A7IV has more processing power and even newer firmware based on A1 so I'd expect it to be ... More on dpreview.com
🌐 dpreview.com
January 8, 2023
Best A7 IV review (vs R6 mark II): Sony Alpha Full Frame E- ...
Hi, Would you say that Canon R6 face/eye autofocus is significantly more sticky than what Sony a7 IV / a7c can do ? Click to expand... Never used A7c but this is essentially A7III with newer firmware. A7IV has more processing power and even newer firmware based on A1 so I'd expect it to be ... More on dpreview.com
🌐 dpreview.com
January 8, 2023
Canon R6 Mark III or Sony A7V?
Hi u/Wild-Chance2959 , thanks for your post! To help other users to help you, Buying Advice threads are only approved when they include the short form below. Please edit your post body, paste the following form in, and fill in each line. YOUR POST WILL NOT BE SEEN IF YOU DO NOT INCLUDE THE TEMPLATE IN YOUR POST! Copy/paste this template into your post and fill it out: (1) Budget, country, and currency: (2) What equipment, if any, you have now and why is it no longer meeting your needs? (3) What kinds of subjects do you intend to shoot? (4) Is it primarily for photography, videography, or both? These posts need to be manually approved, so please be patient. If you're asking for advice on buying any other gear, then your post must include a budget (see also "Asking Good Questions" in the sidebar). I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
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9
1
December 19, 2025
R6 mark ii or a7iv

You already have canon lenses I think the choice is obvious. Also you're going to get biased opinions asking on the canon subreddit

More on reddit.com
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13
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July 14, 2024
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Photography Blog
photographyblog.com › articles › canon_eos_r6_mark_ii_vs_sony_a7_iv_head_to_head_comparison
Canon EOS R6 Mark II vs Sony A7 IV - Head-to-head Comparison | Photography Blog
The new R6 II has a very similar auto-focus system to the flagship EOS R3 sports camera, with improved AI tracking that can now additionally recognise horses, aircraft and trains, as well as humans, dogs, cats and birds.
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Digital Photography Review
dpreview.com › forums › camera companies › sony › sony alpha full frame e-mount talk
Best A7 IV review (vs R6 mark II) | DPReview Forums
January 8, 2023 - Click to expand... Never used A7c but this is essentially A7III with newer firmware. A7IV has more processing power and even newer firmware based on A1 so I'd expect it to be better than A7c.
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Mirrorless Comparison
mirrorlesscomparison.com › home › canon r6 ii vs sony a7 iv – the 10 main differences and full comparison
Canon R6 II vs Sony A7 IV - The 10 Main Differences and Full Comparison - Mirrorless Comparison
June 9, 2024 - Autofocus: the R6 II is faster and more accurate with Eye AF (humans especially, in good and low light). They deliver the same performance for birds in flight, but the R6 II does that at 4 times the drive speed.
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Digital Photography Review
dpreview.com › forums › camera companies › sony › sony alpha full frame e-mount talk
Best A7 IV review (vs R6 mark II): Sony Alpha Full Frame E- ...
January 8, 2023 - Click to expand... Never used A7c but this is essentially A7III with newer firmware. A7IV has more processing power and even newer firmware based on A1 so I'd expect it to be better than A7c.
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PetaPixel
petapixel.com › home › comparisons › canon r6 ii versus sony a7 iv: a battle of two well-rounded cameras
Canon R6 II Versus Sony a7 IV: A Battle of Two Well-Rounded Cameras | PetaPixel
July 22, 2023 - The Canon R6 II would edge out ... eye detection and subject detection capabilities, the Sony won the autofocus challenge due to its excellent real-time tracking....
Find elsewhere
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Camera Decision
cameradecision.com › compare › Canon-EOS-R6-Mark-II-vs-Sony-Alpha-A7-IV
Canon R6 II vs Sony A7 IV Detailed Comparison
However, if you're curious about how we rated the Canon R6 II and the Sony A7 IV, below you'll find their scores across five different aspects. Our Decision Algorithm dynamically scores cameras using 69 different specs, current price and DxO Mark scores (where possible) in order to make a more objective and consistent comparison.
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Quora
quora.com › Which-one-is-better-the-Canon-R6-II-or-the-Sony-A7IV
Which one is better, the Canon R6 II or the Sony A7IV? - Quora
Image quality, the R6 II and A7 IV (both full frame) are quite close. The Sony has more resolution (33MP vs 24MP on the Canon), so it gives you something extra. The R7 has a smaller sensor (APS-C) and, although the resolution is really good ...
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Y.M.Cinema
ymcinema.com › home › same price. two best sellers full-frame beasts: sony a7 iv or canon r6 mark ii?
Same Price. Two Best Sellers Full-Frame Beasts: Sony A7 IV Or Canon R6 Mark II? - Y.M.Cinema Magazine
3 days ago - The Canon R6 Mark II supports significantly higher burst rates, up to 40 fps electronically. This affects how it performs in action, sports, and unpredictable environments. The Sony A7 IV operates at lower burst rates but with higher resolution ...
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Shapes
shapes.inc › tag: canon r6 mark ii vs sony a7iv › canon r6 mark ii vs sony a7iv
canon r6 mark ii vs sony a7iv | Shapes AI
1 month ago - The Canon R6 Mark II generally offers faster and more advanced autofocus tracking, especially for subjects like animals and vehicles, building on Sony's already strong AF systems.
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Reddit
reddit.com › r/askphotography › canon r6 mark iii or sony a7v?
r/AskPhotography on Reddit: Canon R6 Mark III or Sony A7V?
December 19, 2025 -

Good evening,

I currently use a Canon R6 and I’m at a major crossroads: Canon R6 Mark III or Sony A7V?

I already own EF lenses:

•	Canon 16–35mm f/2.8L III

•	Sigma 85mm f/1.4 Art

•	Sigma 24–70mm f/2.8

•	Canon 100mm Macro

However, I’m considering switching to Sony for the following reasons:

1.	Weight

2.	Native lenses

3.	Video colors and low-light performance

4.	Autofocus

Please help me.
(1) Budget, country, and currency:
$3000, United States (USD)

(2) What equipment do you have now and why is it no longer meeting your needs?
I currently have a Canon R6. It’s still a solid camera, but I’m looking for an upgrade mainly for stronger video capabilities and overall hybrid performance, especially for professional work.

(3) What kinds of subjects do you intend to shoot?
I shoot both video and photography, mainly events, commercial/advertising content, and fashion.

(4) Is it primarily for photography, videography, or both?
Both (hybrid use), with a strong emphasis on video alongside professional photography.

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PXLMAG
pxlmag.com › db › camera-compare › Canon-EOS-R6-Mark-II-vs-Sony-Alpha-A7-IV
Canon R6 II vs Sony A7 IV In Depth Comparison - PXLMAG.com
If you need blazing-fast autofocus, superior burst speed, excellent low-light capabilities, and a comfortable control layout - especially if you shoot sports, wildlife, or portraits - the Canon EOS R6 Mark II is a fantastic choice.
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RTINGS
rtings.com › home › camera
Sony α7 IV vs Canon EOS R6 Mark II: Which Camera Is Better? - RTINGS.com
February 8, 2021 - The Sony has a higher-resolution sensor, but the Canon performs a little better in low light. Both can handle advanced video work, with internal 10-bit 4k at up to 60 fps, though the Sony imposes a significant ...
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VERSUS
versus.com › home › camera comparison › canon eos r6 mark ii vs sony alpha 7 iv
Canon EOS R6 Mark II vs Sony Alpha 7 IV: What is the difference?
November 1, 2018 - Considering that 8K is nowhere to be found anyway, not on the internet, not on TV, not in our cinemas. The autofocus is amazing, it even works in the dark (a quarter moon's light is enough), and the eye detection is flawless.
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Campkins Cameras
campkinscameras.com › home › camera buying guides › comparison guides › canon r6 vs sony a7 iv: which should you choose?
Canon R6 Vs Sony A7 IV: Which Should You Choose? - Campkins Cameras
Canon R6 Vs Sony A7 IV: Which Should You Choose? - Campkins Cameras
Compare Canon R6 vs Sony A7 IV features, autofocus, image quality and video capabilities. Expert camera guide to help choose between these mirrorless bodies At last. Just what I was looking for, not used much yet though.
Rating: 5 ​
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Camerafight
camerafight.com › accueil › sony a7 iv vs canon r6 mark ii – which one is better?
Sony A7 IV vs Canon R6 Mark II - Which one is better? 2026
January 20, 2026 - ... A7 IV: More customizable and refined for hybrid shooters. R6 Mark II: More comfortable and user-friendly, especially for handheld shooting. Both cameras have exceptional autofocus systems — among the best in the world.
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The Phoblographer
thephoblographer.com › home › should you bother with the sony a7 v over the canon eos r6 iii?
Can the Sony a7 V Really Beat the Canon EOS R6 III?
November 24, 2025 - On the Sony-side of things though, the higher end Sony a7r V has autofocus that makes me want to throw the camera in the garbage. The Sony a7 V might actually be the only thing worth getting if you want a slight megapixel bump.
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Fstoppers
fstoppers.com › reviews › choosing-between-canon-eos-r6-mark-iii-and-sony-a7-v-2026-900185
Choosing Between Canon EOS R6 Mark III and Sony a7 V in 2026 | Fstoppers
February 21, 2026 - Autofocus is strong on both, and in practice you get an extremely high hit rate with each. Sony offers more subject categories, including insects, while Canon keeps vehicles grouped under one setting, which feels simpler in use.