I've used Mackie studio monitors in a home recording setup and found them to offer great sound clarity for their price range. They're known for their durability and solid build quality. Mackie's CR and MR series are popular among beginners for their reliable performance and affordability.
Comparatively, Yamaha's HS series is famous for its flat frequency response, which can be excellent for mixing since they don't color the sound. KRKs, particularly the Rokit series, are favored for their punchy bass, which is great for electronic music. The choice really depends on your specific needs and music style.
If you're starting out, the Mackie CR3 or CR4 could be a good fit due to their compact size and ease of use. Just make sure you consider the room acoustics and perhaps invest in some basic acoustic treatment to get the most accurate sound.
Have you had the chance to test any monitors in person? That often gives the best sense of what works for your ear.