Close to 100 cell phones. Mostly Apple iPhones and Samsung models but a few Google phones as well. Starting at $450.
At the moment you'll find about 30 unlocked cell phones and smartphones at Adorama starting at $55. You'll find them under Home Electronics.
There's a big selection of products in the cell phone category at Best Buy, including iPhone, Samsung Galaxy, Phones with plans, Prepaid phones, unlocked phones, and refurbished & pre-owned phones.
There are many products in the cell-phone category at Walmart, including unlocked phones, phones with plans, cell phone accessories, etc. You can also find amazing deals under special offers and clearance.
Shop furniture, office supplies, and electronics for your home and your office at Staples.
At the moment of writing this, there are over 120 cell phones for sale at Groupon starting at $51. Most of which are unlocked and discounted.