Xiaomi says it’s misunderstood. Once compared with Apple for its sleek smartphones and charismatic leadership, the Chinese start-up is seeking an image makeover as it tries to recover from a sales-growth slide.
And the brand its billionaire co-founder Lei Jun wants to be compared with: Costco Wholesale, the Issaquah, Washington-based warehouse retailer that sells everything from wine and diamond rings to bulging boxes of cereal and fruit at knockdown prices. Xiaomi’s revenue will probably reach $15 billion this year as the Beijing-based maker of products ranging from pens and air purifiers to TVs and smartphones adopts a new business model and

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