These are the best full-frame cameras under $500, chosen for their ability to deliver powerful image quality, large-sensor advantages, and long-term lens compatibility—all at a price that makes full-frame photography accessible. While the options in this price range often mean used or older models, these cameras still offer professional features like full-frame depth of field, improved low-light performance, and a platform to grow your gear over time. One standout in this category is the Sony A7 II. Featuring a 24 MP full-frame sensor, in-body image stabilization, a tilt screen, and the flexible Sony E-mount, the A7 II remains a versatile and capable option for both stills and video. Even though it's an older model, it continues to shine thanks to its solid build, great image quality, and ability to adapt legacy lenses—making it a favorite for anyone investing in full-frame on a budget. Another viable route is the Canon EOS RP, which often hovers just above $500 but can drop under if you're savvy or shop used. It’s a full-frame mirrorless body with a 26 MP sensor, Dual Pixel autofocus, and a vari-angle touchscreen—offering a compact and lightweight entry to Canon’s RF ecosystem. While it lacks in-body stabilization and has some limits in video, it delivers full-frame image quality and usability without breaking the bank. Beyond those, options like the Sigma fp surface in this price tier from time to time. It’s a unique full-frame mirrorless camera with a compact body, 24.6 MP sensor, and L-mount adaptability—appealing to those who want cinematic potential or minimalist build. But availability is less consistent, and they tend to appear through second-hand markets more often. Because models in this bracket are typically used, patience pays off. The Sony A7 II shows up frequently on reseller sites and auction platforms at around $500. Camera enthusiasts often recommend older full-frame models as your gateway, because you tap into mature systems with rich lens support and still-well-regarded performance. Whether you're stepping into low-light capabilities, shooting video with more control, or simply want the shallow depth of field and dynamic range that full-frame sensors uniquely offer—these budget-friendly options open the door. They provide a strong imaging foundation and a pathway toward professional-style results without starting with full-frame prices.