The Lumia 435 Dual SIM supports Micro-SIM cards, and runs Windows Phone 8.1 with the Lumia Denim update out-of-the-box. The Lumia 435 Dual SIM features a suite of Microsoft services including Microsoft's Office suite (Word, Excel, PowerPoint and OneNote), Outlook, Skype, OneDrive (up to 30GB of free cloud storage), and users can download more apps from the Windows Phone store. The handset also comes preloaded with Here Maps.The Lumia 435 Dual SIM features a 4-inch WVGA (480×800 pixels) LCD display. It is powered by a 1.2GHz dual-core Qualcomm Snapdragon 200 processor coupled with 1GB of RAM.
It comes with 8GB of built-in storage further expandable storage support via microSD card (up to 128GB) and is backed by a 1560mAh battery rated to deliver up to 12 hours of talk time and up to 504 hours of standby time.