A Xiaomi device was spotted on Chinese certification site, TENNA. The device is listed as 'Millet 2014811' which could possibly be the Redmi 2S or 4G variant of the Redmi 1S.

The device spotted in TENAA appears to be very similar to the Redmi 1S. There are a few changes - The camera LED flash and speaker  at the back has been repositioned. Also the capacitive buttons looks different in the Tenaa images.

The new Xiaomi smartphone weighs 132 grams, and measures 134 x 67.21 x 9.2 mm. Xiaomi Redmi 1S measures 137 x 69 x 9.9 mm and weighs 158 grams. The new Xiaomi smartphone is 26 grams less the Redmi 1s making it lighter.

Most of the specification of the device match the Redmi 1s profile except the processor, front camera, Android OS and LTE connectivity.

Specifications

• 4.7-inch HD (720x1280 pixels) display
• 1GB of RAM
• 8-megapixel rear camera, 2-megapixel front camera
• 8GB internal storage expandable via microSD upto 32GB
• 4G LTE connectivity
• Android 4.4.4 KitKat

Note that the Redmi 1s featured a quad-core 1.6GHz Qualcomm Snapdragon SoC, 1.6-megapixel front camera. The device shipped was shipped with Android Jelly Bean and had no 4G connectivity.