Various merchants via eBay take up to 92% off select new, open-box, and refurbished unlocked phones, with prices starting from $27.99. Plus, these orders qualify for free shipping. A couple of best bets, with comparisons to new units:
- Unlocked Blu Studio 7.0 LTE 16GB 4G LTE GSM Android Smartphone for $99.99 (low by $11)
- open-box Unlocked Apple iPhone 5s 16GB Smartphone for $199.95 (pictured, low by $49)
Note that warranty information is available on individual product pages.