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Best Auto Focusing Camera in 2024 (Best Eye AF, Moving Subjects, Etc.)

The best auto focusing camera at the moment is a mirrorless model. Yes, there are good DSLRs, such as the Canon EOS 1 DX Mark III or the Nikon D850 and D6. But the future is mirrorless!

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Mirrorless cameras offer firmware updates. They promise genuine improvements or additions to the feature set. And digital camera manufacturers are increasingly prioritizing investment in this market. That means you’ll have more and better lenses to choose from. And there’ll be more and better cameras to buy in the future.

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That especially applies to mirrorless autofocus systems. Mirrorless cameras used to use contrast detection rather than phase detection autofocus. This meant their autofocus systems were slower than DSLR full-frame cameras.

But there has been technological progress. And innovations such as face and eye detection and subject tracking have emerged. So the best professional-grade mirrorless cameras are now at the head of the pack. These include the Sony a1, Canon EOS R3, and Nikon Z9.

What is the Best Auto Focusing Camera?

Here’s a quick roundup of all the cameras on our list before we dive into each one in detail.

10 Best Cameras for Autofocus in Detail

Sony a1

Sony a1
Resolution
50.1 MP
Sensor
Full Frame
Video
8K
Weight
737 g

Highlights

  • High frame rate of 30 fps
  • Large sensor captures tons of detail
  • Eye tracking (human, animal, and bird)
  • Incredible 8K / 30p Ultra HD video

Trade-Offs

  • Expensive
  • Highest frame rates only for JPEG, HEIF, and lossy compressed RAW files
  • Eye tracking only selected manually
  • Small rear LCD screen
  • No GPS

Sony a9 II

Sony a9 II
Resolution
24.2 MP
Sensor
Full Frame
Video
4K
Weight
678 g

Highlights

  • Impressive 20 fps continuous shooting
  • Lightning-fast autofocus
  • Great file transferring speeds
  • Improved ergonomics

Trade-Offs

  • No in-camera RAW image processing
  • Confusing menus
  • Battery performance isn't great
  • No S-Log video
  • Subpar video quality compared to new full-frame cameras

Canon EOS R3

Canon EOS R3
Resolution
24 MP
Sensor
Full Frame
Video
6K
Weight
1015 g

Highlights

  • A high frame rate of 30 fps
  • Less noise with BSI stacked sensor
  • 8 stops of image stabilization
  • 6K / 60p RAW video
  • 620-shot battery life

Trade-Offs

  • Relatively expensive
  • Low-resolution for some photographers
  • No 8K video
  • Slowed frame rate with an SD card or low battery

Canon EOS R5 C

Canon EOS R5 C
Resolution
45 MP
Sensor
Full Frame
Video
8K
Weight
770 g

Highlights

  • The photo/video switch allows you to easily switch between shooting modes
  • 5-axis In-camera image stabilization
  • Compact and lightweight
  • Unlimited video recording due to built-in fan preventing overheating
  • Reduced video sizes with Cinema RAW Light modes

Trade-Offs

  • Expensive
  • Limited native lens compatibility
  • Continuous AF only covers 80% of the image sensor in video mode
  • Bigger than the original EOS R5
  • Must use an external battery source for the fastest shooting speeds

Canon EOS R6

Canon EOS R6
Resolution
20.1 MP
Sensor
Full Frame
Video
4K
Weight
680 g

Trade-Offs

  • Low megapixel count compared to closest competitors
  • Interface is challenging to navigate
  • EVF drains the battery
  • Camera heats up shooting 4K / 60 fps

Sony a7R IV

Sony a7R IV
Resolution
61.2 MP
Sensor
Full Frame
Video
4K
Weight
665 g

Trade-Offs

  • Long write times
  • Poor AF at high frame rates
  • No pixel-shift motion compensation
  • Complicated menus
  • Limited, laggy touchscreen functionality

Nikon Z9

Nikon Z9
Resolution
46 MP
Sensor
Full Frame
Video
8K
Weight
1340 g

Highlights

  • Ultra-fast image processor
  • High, 120 fps compressed frame rate
  • No visible rolling shutter
  • Excellent battery life
  • 8K/60p Ultra HD video
  • Unlimited low-resolution recording

Trade-Offs

  • Only 11 MP files at the highest frame
  • You can only shoot RAW files at 20 fps
  • Tracking can fail with erratic movement
  • IBIS not as good as Canon R3
  • Autofocus isn't as good for video
  • The screen doesn't fully articulate

Nikon Z7 II

Nikon Z7 II
Resolution
45.75 MP
Sensor
Full Frame
Video
4K
Weight
705 g

Trade-Offs

  • Disappointing battery life of 420 shots
  • Tilt screen has limited flexibility
  • Limited lens range
  • Slow frame rate of 10 fps in continuous shooting speed

Nikon Z6 II

Nikon Z6 II
Resolution
24.5 MP
Sensor
Full Frame
Video
4K
Weight
705 g

Trade-Offs

  • Autofocus can be slow
  • Relatively short battery life
  • Lower MP count than main competitors
  • Needs more customizable buttons

Sony a6400

Sony a6400
Resolution
24.2 MP
Sensor
APS-C
Video
4K
Weight
403 g

Trade-Offs

  • No in-camera RAW image editing
  • No in-body image stabilization
  • Screen tilts but no further articulation
  • Complicated menu system

Our Verdict

A large part of the reason I switched from DSLR to mirrorless cameras is the autofocus system. I’m a wildlife photographer. And the advent of face and eye detection and tracking was a game-changer. I wanted the best platform to capture action shots of animals in the bush. And it delivers!

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I have no regrets. The Sony a1 is a great camera. And I’m sure I’ll enjoy future firmware updates. They’ll enhance its impressive autofocus capabilities even further.

Nikon, and especially Canon, are catching up. And the performance differences between top cameras are getting harder and harder to spot.

The Sony a1, Canon R3, and Nikon Z9 might be the flagship models from the best camera brands today. But who knows what features and inventions are yet to come?

Best Auto Focusing Cameras FAQs

These are the most common questions about buying a good autofocus camera. We hope it helps answer your own questions!

What is the best autofocus camera for video?

The best autofocus systems are on Sony cameras. And the Sony a1 offers the best with 8K video. But it’s not cheap. So the a7R IV might be more suitable. And the a7S III is also great for vlogging.

Two gentoo penguins waddling in line across a snowy slope
Taken with the Sony a1. 560mm, f/4, 1/2000 s, ISO 320. © Nick Dale

Which mirrorless camera has the best autofocus?

It’s getting tighter and tighter between the main contenders. But Sony cameras had a head start. And Canon has only started to catch up in the last couple of years. That means the Sony a1 is probably just ahead of the Canon R3. But the R3 does have some cool features like Eye Control AF.

Which camera has the fastest autofocus?

It’s hard to measure these things independently. But Sony claims that title for the a6400. It apparently finds focus in only 0.02 s!

What is the fastest autofocus DSLR?

The Canon EOS 1 DX Mark III has the company’s excellent Dual Pixel AF system. And it works in Live View like mirrorless cameras. For Nikon, the D850 and D6 have great autofocus systems. They track moving subjects well, especially when using 3D continuous AF.

What is eye detection?

Eye detection is a feature that’s now common on modern mirrorless cameras. It’s when the camera can find the nearest eye of any subject and focus on it. That’s whether it belongs to a human, animal, or even a bird. If you have a Sony or Canon camera, it tracks it across the frame… whatever autofocus mode you’re in. The same goes for face detection.

Written by Nick Dale for CameraReview. Updated January 2024.
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