AZO vs GRMN Comparison

Founded in 1979, AutoZone is the largest US-based retailer of aftermarket automotive parts and accessories, operating over 7,600 stores and generating over $20 billion in fiscal 2026 sales. Beyond its primary home market (86% of total revenue), the company also maintains a growing presence in Mexico and Brazil. AutoZone caters to two core customer segments: do-it-yourself, which account for roughly two-thirds of its domestic sales, and commercial do-it-for-me customers, which represent the remainder.

Garmin produces GPS-enabled hardware and software for five sectors: fitness, outdoors, automotive, aviation, and marine. Garmin has built a strong reputation for durable, high-precision devices through a vertically integrated design and manufacturing approach. The company's product lines include smartwatches, fitness trackers, communication equipment, and a comprehensive suite of systems for marine and aviation navigation. Garmin operates globally, with its business focused primarily on North America and Europe.