Microsoft at the India launch event had announced that the Lumia 630 Dual SIM and the Lumia 630 single SIM will be officially available starting Wednesday. However, the official India e-commerce site of the company does not list the single SIM variant of the Lumia 630.
(Also see: Lumia 630 Dual SIM: First Impressions)
The Lumia 630and Lumia 630 Dual SIM were announced at Microsoft's Build conference this year, alongside the Lumia 635 and Lumia 930. The Lumia 630 and Lumia 630 Dual SIM are the first devices to land in India with Windows Phone 8.1.
Notably, the Lumia 630 and Lumia 630 Dual SIM come with identical specifications, except that the latter supports dual-SIM (GSM+GSM). The specifications of the Lumia 630 Dual SIM include a 4.5-inch FWVGA (480x854 pixels) ClearBlack LCD display with Gorilla Glass 3 and a pixel density of 221ppi; a 1.2GHz quad-core Snapdragon 400 processor with 512MB of RAM; 8GB of built-in storage; a 5-megapixel rear autofocus camera; no front-facing camera, and a 1830mAh battery. MicroSD card storage expansion of up to 128GB is also supported.
The Lumia 630 Dual SIM features changeable shells and comes preloaded with WhatsApp, WeChat, Nokia Camera, Here Maps, and free Nokia MixRadio.
It also comes preinstalled with the 'SensorCore' low-power sensing feature, meant for 'the next generation of exercise and exploration apps' like Bing Health and Fitness.