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iPhone 5s - Technical Specifications
iPhone 5S review | Digital Trends
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Apple iPhone 5S - Notebookcheck.net External Reviews
Review: With the iPhone 5S, Apple lays groundwork for a brighter future | Ars Technica
Apple iPhone 5s: The TechSpot Review | TechSpot
Apple iPhone 5S review: Same look, small screen, big potential - CNET