The world’s largest wireless manufacturers, carriers, and trade-in companies are currently leveraging B-Stock’s B2B marketplace platform for their trade-in and excess mobile devices and accessories. Across our network of mobile marketplaces over 3 million phones and 5 million accessories are sold annually. The B-Stock platform is flexible and scalable to allow companies to sell across all models, conditions, and quantities.

This gives us great insight into secondary market trends including pricing for devices across model, carrier, condition, color, and SKU.

We’ve compiled data from across our Mobile Marketplaces and plugged it into a Q1 2019 market overview that looks at:

  • Month-over-month pricing on top smartphone models
  • Pricing behavior based on condition grades
  • Apple vs Samsung: used pricing comparison
  • How the iPhone X is performing compared to other iPhone models
Access the Report
Author

Editorial Team

Author

B-Stock Editorial Team

More from the B-Stock Blog

The B-Stock Mobile Insider: Q1, 2026
The B-Stock Mobile Insider: Q1, 2026

Some of the world’s largest wireless OEMs, carriers, and trade-in companies leverage B-Stock’s B2B marketplace to maximize their profits on trade-in mobile devices and accessories. Get insight into secondary market trends to fetch the highest prices for your devices.

Apr 09 2026 · 1 min read

Recommerce and Sustainability: How B-Stock Is Closing the Loop
Recommerce and Sustainability: How B-Stock Is Closing the Loop

Every April, Earth Month serves as a reminder that sustainability isn’t a trend: it’s an imperative. For retailers and brands managing the constant flow of returned, excess, and pre-owned inventory, the question is no longer whether to embrace sustainable practices,…

Apr 02 2026 · 3 min read

Stop Managing the Excess Inventory Backlog. Start Clearing It.
Stop Managing the Excess Inventory Backlog. Start Clearing It.

The numbers are hard to ignore. According to the National Retail Federation, retailers expect ~16% of annual sales to be returned, roughly $850 billion in merchandise. According to McKinsey & Company, it’s forced retailers to spend an estimated $200 billion…

Mar 24 2026 · 4 min read

Like what you see?

Subscribe to our newsletter to get the latest news from B-Stock.