When buying a DSLR camera, it's important to consider your photography needs and preferences. Entry-level and mid-level DSLRs offer built-in artistic effects, guide modes, and Wi-Fi connectivity for sharing images wirelessly. Pro-level cameras provide manual control and advanced features like extended dynamic range and weather-sealing. Buying a used or refurbished DSLR can be a cost-effective option, but make sure to check the warranty and compatibility with your desired lenses. Lens selection is also crucial, as both Canon and Nikon have unique lenses available. Consider visiting local camera stores or online retailers. Ultimately, the best DSLR for you will depend on your budget, creative needs, and personal preferences.