Are cheap cordless dog clippers good enough for at-home grooming?

For light touch-ups, sanitary trims, paws and faces, verified-purchase reviewers across Amazon and Walmart broadly say yes. For full-body grooms on thick, matted, or doodle-type coats, specialist grooming subreddits consistently warn that budget cordless clippers like the oneisall lineup are 'hit or miss' and require very clean, well-brushed coat prep to avoid pulling and snagging.