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The Sony a6400 is a camera that grows with you. It’s simple enough for auto mode on day one, yet powerful enough for paid work after a year of practice. Drop a comment below or find me on Instagram [@YourName]. Happy shooting! Looking for more? Check out my guide to “10 Creative Looks You Can Create With Sony Picture Profiles.”
If you’ve just unboxed a Sony a6400, congratulations. You’re holding one of the best APS-C mirrorless cameras ever made. It’s fast, compact, and packed with features like “real-time tracking” autofocus that was previously only found in Sony’s pro-level bodies.
| Scenario | Mode | Aperture | ISO | Focus Area | |----------|------|----------|-----|-------------| | Portrait | A | f/2.8 | Auto (max 1600) | Wide (Eye AF on) | | Sports / pets | S | 1/1000s | Auto (max 3200) | Tracking: Expand Flexible Spot | | Landscape | A | f/8 | 100 | Zone | | Street (night) | M | f/2.8 | 800-3200 | Center |
| Button | Function | Why | |--------|----------|-----| | (top) | Focus Mode (AF-S / AF-C / MF) | Quickly switch between stills and action | | C2 (near lens) | ISO | Faster than the Fn menu | | AEL toggle | Eye AF | Hold to focus on eyes instantly |
Published: April 17, 2026 | Category: Camera Guides