The Canon EOS R5 Mark II or the R6 Mark II is a Better Choice for Wildlife Photography?

Choosing the right camera can be a bit of a head-scratcher, right? You read all the specs, dive deep into the reviews, and still feel torn between two fantastic options. That’s exactly where I found myself when looking at the Canon EOS R5 Mark II and the Canon EOS R6 Mark II. Both are incredible in their own way, but I had to stop and ask myself: What really matters to me in a camera?

Whether you’re a professional photographer or someone with a passion for photography, it’s the little things that make the biggest difference when choosing between these two. Instead of focusing only on the numbers, I’ve been thinking a lot about what both of these cameras can offer when it comes to the experience of actually using them.

Canon EOS R5 Mark II: A Beast for Resolution and Speed

When I think about what matters most in a camera, high-quality details are at the top of my list. I don’t just want a good picture; I want to see the details that bring the image to life.

Read a full review: Canon EOS R5 Mark II: The Ultimate Successor in the EOS 5 Series

New Canon Sensor

The new sensor in the Canon EOS R5 Mark II may share the same 45MP resolution as its predecessor, but it brings some exciting advancements, especially for wildlife and bird photographers. This back-illuminated, stacked sensor significantly boosts read-out speeds, allowing you to capture up to 30 fps in RAW images with the electronic shutter. For me, this is a game-changer when it comes to catching those fast-moving birds or fleeting wildlife moments. The camera starts capturing images as soon as you press the shutter halfway, and when you fully press it, it saves the previous half-second of images. This ensures you’re always ready to capture that perfect moment in nature, whether it’s a bird in mid-flight or a sudden wildlife action. With this sensor, you’ll never feel like you’ve missed the shot, even when everything is happening so fast.

Canon R5 II -11

Improved Autofocus

When it comes to wildlife and bird photography, autofocus is key—and the R5 Mark II takes it to the next level. The improved subject tracking system ensures your subject stays in focus, even if it briefly moves out of view. This is especially helpful when you’re photographing birds that fly in unpredictable patterns or wildlife that moves quickly through dense foliage. Plus, the Eye Control AF is a brilliant addition. It tracks where your eye is looking in the viewfinder and instantly adjusts focus. This means you can easily follow your subject’s movements and get sharp, detailed shots of even the most elusive creatures. With the new DIGIC Accelerator, the autofocus is faster and more responsive than ever—perfect for those split-second moments when you need to react quickly to wildlife in action.

Action Priority Mode

One feature that’s especially exciting for bird and wildlife photographers is the Action Priority Mode, powered by the new DIGIC Accelerator chip. While this feature was initially designed for sports, it can be incredibly useful for capturing wildlife in motion. The camera recognizes specific movements like a bird taking off or a predator pouncing, and automatically adjusts the autofocus to track the action. This means you won’t have to spend precious time adjusting settings mid-shot, allowing you to focus entirely on capturing the moment. Although the mode is currently geared toward sports like volleyball, soccer, and basketball, I can see it being a fantastic tool for wildlife photographers as well. As it evolves, it could become even more beneficial for capturing the unpredictable movements of animals in the wild.

Video Capabilities

One of the things I’ve really been considering is how well the Canon EOS R5 Mark II handles video. With 8K RAW video, it’s clear that this camera is built for content creators who want to push their video production to the next level. The level of detail and richness in the footage is something that would truly elevate any project. I’ve heard so many professional videographers praise its ability to shoot 4K at 120fps, which is perfect for those cinematic, slow-motion shots. That’s a big selling point for me, especially when I think about the kind of content I want to create. For someone who’s equally passionate about both photos and videos, this camera can seamlessly switch between the two without a hitch, which I find incredibly convenient.

Durability You Can Count On

Another factor that appeals to me is the build quality. It’s something that experts and reviewers often mention, and I completely agree. The weather sealing on the R5 Mark II makes it a reliable option for shooting in a variety of conditions, from rain to dust. I love the idea of a camera that can handle the outdoors without worrying about weather conditions ruining the shot. The 5.76-million-dot OLED viewfinder is another feature that’s caught my attention. I’ve read plenty of rave reviews about how crisp and clear it is, which, for me, would make composing shots so much easier. Add in the 1,053 AF points, and it’s clear this camera is built for precision, making sure you won’t miss a thing.

Canon EOS R6 Mark II: The All-Around Champion

The Canon EOS R6 Mark II is the type of camera that feels incredibly versatile. It may not have the same high resolution as the R5 Mark II, but what it lacks in pixel count, it makes up for in flexibility. With its 24.2MP full-frame sensor, it’s still able to produce crisp, vibrant images. What I appreciate about this camera, from the feedback I’ve seen from experts, is how well it performs in low-light situations. Whether you’re shooting in dimly lit environments or at dusk, the high ISO range (up to 102,400) really helps deliver clear images without a ton of noise. I’ve heard a lot about how this camera can handle challenging lighting, and for someone who enjoys photography that involves various lighting conditions, that’s a huge advantage.

Canon EOS R6 Mark II - 1
Canon EOS R5 Mark II Body

When it comes to speed, the Canon EOS R6 Mark II is no slouch either. 40 fps shooting using the electronic shutter is remarkable, and it’s perfect for action shots. I can imagine this camera being a top choice for sports or wildlife photography where things happen fast. The Dual Pixel CMOS AF II system is a standout, ensuring that focus is fast and accurate, even with subjects that are moving quickly. Whether it’s a runner in the middle of a race or a bird darting through the sky, this system promises to keep up.

Steady as a Rock

The in-body image stabilization (IBIS) on the R6 Mark II is another feature that stands out to me. Experts rave about how it provides up to 8 stops of stabilization, which means I wouldn’t have to worry about shaky shots, even when I’m shooting handheld. I find this feature particularly appealing because not every shot can be taken with a tripod, especially when you’re out capturing spontaneous moments. Whether I’m photographing nature or shooting an impromptu video, this kind of stability would be a real lifesaver.

Modern Connectivity

For someone who loves sharing content or needs to transfer files quickly, the Bluetooth 5.0 and Wi-Fi options on the R6 Mark II are a real bonus. Many reviewers have mentioned how easy it is to set up remote shooting or transfer files, which is a huge plus for anyone who’s on the go. The dual SD card slots also provide peace of mind during long shoots. That extra storage ensures I won’t run into any hiccups when I’m out shooting for hours at a time.

Canon EOS R6 Mark II - 3
Dual SD card slots of the Canon EOS R5 Mark II

How the Canon EOS R5 Mark II and the R6 Mark II Stack Up

I made a comparison table for the Canon EOS R5 and Canon EOS R5 Mark II with a focus on key specifications and features, particularly for wildlife and bird photography.

FeatureCanon EOS R5 Mark IICanon EOS R6 Mark II
Sensor45MP Full-frame Back-Illuminated Stacked Sensor24.2MP Full-frame CMOS Sensor
Continuous Shooting Speed30 fps (electronic shutter)40 fps (electronic shutter)
AutofocusDual Pixel CMOS AF II with improved subject tracking and Eye Control AFDual Pixel CMOS AF II with improved subject tracking
Eye Control AFYes, tracks where your eye is looking for fast focus adjustmentsNot available
Image BufferIncreased buffer depth for faster image write speeds190 JPEG / 120 RAW images in burst
Action Priority ModeYes, recognizes specific sports movements (volleyball, soccer, basketball)Not available
ISO Range100–51,200 (expandable to 50–102,400)100–102,400 (expandable to 50–204,800)
4K Video8K video at 30fps, 4K 120fps4K video at 60fps, 1080p 180fps
Electronic Shutter Speed1/8000 sec1/8000 sec
StabilizationIn-body 5-axis image stabilizationIn-body 5-axis image stabilization
Build and DurabilityWeather-sealed, magnesium alloy bodyWeather-sealed, magnesium alloy body
Dual Card SlotsYes, CFexpress and SD UHS-IIYes, CFexpress and SD UHS-II
Weight738g (body only)680g (body only)

Key Takeaways for Wildlife and Bird Photography:

  • Resolution: The R5 Mark II offers a higher resolution with its 45MP sensor, making it ideal for capturing fine details like the feathers of birds or textures in wildlife. The R6 Mark II’s 24.2MP sensor, while lower in resolution, offers faster processing speeds for those who need a faster frame rate.
  • Speed: The R6 Mark II leads with 40 fps in continuous shooting, making it an excellent choice for capturing fast-moving wildlife. The R5 Mark II’s 30 fps is still incredibly fast and suitable for capturing action in a slightly higher resolution.
  • Autofocus: Both cameras feature Canon’s Dual Pixel CMOS AF II for excellent autofocus performance, with the R5 Mark II offering the added benefit of Eye Control AF, which is great for quick adjustments in the field. The R6 Mark II’s autofocus is still impressive but lacks the Eye Control feature.
  • ISO Range: The R6 Mark II offers a higher ISO range, which may come in handy when shooting in low-light conditions, like early morning or dusk wildlife photography.
  • Action Priority Mode: The R5 Mark II’s Action Priority Mode gives it an edge when tracking specific sports or fast-moving subjects, while the R6 Mark II doesn’t have this feature but still excels in general fast-action capture.
  • Video: Both cameras are capable of impressive 4K video, with the R5 Mark II offering higher-quality video features, such as 8K recording and 4K 120fps, making it a solid choice for video content creators as well as photographers. The R6 Mark II, on the other hand, offers great 4K video at 60fps, ideal for capturing slow-motion wildlife action.

Why I’d Choose the R5 Mark II

After thinking it over, I keep coming back to the Canon EOS R5 Mark II if I need the highest resolution and the ability to shoot professional-grade video. The 8K video and 45MP stills would make it a solid investment for any serious photographer or videographer. For anyone looking to push their creative limits, this camera really has the potential to be a long-term companion.

Canon R5 II -3
Canon EOS R5 Mark II Upside View

Pros and Cons of the Canon EOS R5 Mark II

Pros:

  • 45MP full-frame sensor provides incredible detail, ideal for high-resolution wildlife and bird photography.
  • 30 fps continuous shooting with the electronic shutter allows you to capture fast-moving subjects without missing a moment.
  • Enhanced autofocus system with improved subject tracking and Eye Control AF, making it easier to lock focus on moving subjects, even when they’re partially obscured.
  • Action Priority Mode automatically adjusts autofocus for fast, dynamic sports movements, which can be useful for wildlife situations with unpredictable action.
  • Improved low-light performance and expanded ISO range for great results even in challenging light conditions.
  • In-body image stabilization offers up to 8 stops of correction, improving stability when shooting handheld or in low light.

Cons:

  • Higher price point compared to the R6 Mark II, making it less accessible for budget-conscious photographers.
  • Large file sizes from the 45MP sensor, can lead to slower processing and require more storage space.
  • More complex controls that may be overwhelming for beginners or photographers used to simpler systems.

Why the R6 Mark II Appeals to Me

That said, the Canon EOS R6 Mark II has an undeniable appeal. It’s not as high-res as the R5 Mark II, but it’s a stellar all-around performer. I appreciate its speed, versatility, and outstanding performance in low-light environments. For those who want a camera that’s great for all types of shooting—whether it’s wildlife, sports, or everyday photography—the R6 Mark II offers an incredible balance. Plus, it comes at a much more accessible price point, which is a big win in my book.

Canon EOS R6 Mark II - 8
Canon EOS R6 Mark II Upside View

Pros and Cons of the Canon EOS R6 Mark II

Pros:

  • 40 fps continuous shooting with the electronic shutter, offering one of the fastest frame rates for capturing quick action.
  • 24.2MP full-frame sensor still delivers excellent image quality while keeping file sizes more manageable, which is ideal for fast workflows.
  • Superior autofocus with AI-driven deep learning-based tracking and eye detection, making it incredibly responsive for wildlife and bird photography.
  • Faster startup time and quick access to settings, perfect for capturing spontaneous moments.
  • Great performance in low light with an extended ISO range of 100-102,400, ideal for capturing nocturnal wildlife or early morning bird photography.
  • Affordable compared to the R5 Mark II, offering great value for high-end performance.

Cons:

  • Lower resolution (24.2MP) compared to the R5 Mark II, which may not be ideal for photographers who need the highest level of detail for large prints or cropping.
  • No built-in vertical grip which could be a disadvantage for those who do a lot of portrait-oriented photography, though an external grip can be added.
  • Limited to 4K 60p video compared to the R5 Mark II’s 8K video capabilities, which may not be sufficient for those looking for ultra-high-definition video recording.

Final Thoughts on Canon EOS R5 Mark II or R6 Mark II: Which One Should You Get?

When it comes down to it, both cameras are remarkable in their own ways. If you’re after resolution, pro-grade video, and a future-proof investment, the Canon EOS R5 Mark II is hard to beat. However, if you’re looking for a more affordable, versatile camera that delivers fantastic results across the board, the Canon EOS R6 Mark II is definitely worth considering.

For me, the R6 Mark II stands out as the perfect balance of price and performance. It’s the kind of camera that would give me everything I need for a wide range of shoots, and it’s hard to argue against the value it offers. But the R5 Mark II? If I need to level up in terms of resolution and video, that’s where I’d go.

The Canon EOS R5 Mark II Mirrorless Camera is priced at $4,299.00, reflecting its position as a high-end option for professionals and enthusiasts who demand the very best. This price tag is a clear indicator of the cutting-edge technology and exceptional performance packed into this model, making it an investment for those who prioritize superior image quality and advanced features.

or

On the other hand, the Canon EOS R6 Mark II Mirrorless Camera offers remarkable value at a discounted price of $1,999.00, down from its original $2,499.00—a savings of $500 or 20% on Adorama. This makes the R6 Mark II an attractive option for photographers seeking high-quality performance at a more accessible price point, offering significant savings while still delivering impressive capabilities.

or

What about you? Which one are you leaning toward? Let me know your thoughts in the comments—I’d love to hear from you!

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