ESRgear.com appears to be a legitimate website. It has received excellent reviews from customers, with a rating of 4.5 out of 5 based on over 2,150 reviews. Customers have praised the site for its outstanding customer service, fast shipping, and high-quality products. Some users have reported issues with delivery and customer support, but these seem to be resolved promptly. Overall, ESRgear.com is considered a reliable source for phone accessories and other related products.