"Mainstream brands" refers to well-known and popular brands that are widely recognized and accepted by a large group of people in society. Full definition
Also know that features like spacious passenger and cargo room and adaptive cruise control are available from mainstream brands for a fraction of the price. (kbb.com)
Reading eBooks is a glorious experience and the screen is on par with every other mainstream brand at the same price point. (goodereader.com)
Interactive LED panels, or at least the more mainstream brands, are designed for use within the classroom, and are therefore more robust and durable 4. (educationmattersmag.com.au)