Microsoft Lumia 640 LTE Dual SIM opinions

Microsoft Lumia 640 LTE Dual SIM
  • Display 5.0 inches (~67.6% screen-to-body ratio)
  • Processor Quad-core 1.2 GHz Cortex-A7
  • Memory 8 GB, 1 GB RAM
  • Camera 8 MP, f/2.2, 28mm, autofocus, LED flash
  • OS Microsoft Windows Phone 8.1 with Lumia Denim

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