The Donner acoustic guitars are generally well-regarded for their affordability and decent quality, especially for beginners or those on a budget. However, it's always a good idea to try out a guitar before buying it, if possible, to ensure that it feels comfortable to play and has the sound you're looking for.
Some other brands you might consider in a similar price range include Yamaha, Fender, and Epiphone. These brands also offer good quality
guitars within the $300 range. It's worth checking out some models from these brands to compare with the Donner guitars and see which one feels and sounds the best to you.