The Ukrainian brand Sigma Mobile appeared in 2013. The company was among the leaders of the Ukrainian market for the production of mobile gadgets. It has no competitors to produce products that are protected from harmful influences and adapted to the special needs of customers.
The brand was developed by leading experts of Ukraine in the field of marketing, IT, radio communication, IP-telephony. Sigma Mobile devices:
Convenient to use.
Sigma Mobile constantly improves design and manufacturing technologies. The brand received rave reviews from Ukrainian and foreign consumers.
The company specializes in the production of gadgets with a high degree of protection against water, dust, and other adverse effects. Here are the characteristic features of brand products:
Resistant to impacts and falls - rubberized casing made of reinforced plastic, anti-impact Gorilla Glass from American company Corning, reinforced headset and buttons;
Moisture and dust resistance IP67 / 68 - carry the fall into water, dirt or sand;
Compact forms, corrugated texture - do not slip out of the hand, comfortable and firmly placed in the palm of your hand.
In the range of Sigma Mobile you can buy 20 varieties of protected smartphones and push-button monoblocks.
Smartphones Sigma Mobile have the most popular technological equipment:
Touch screen with IPS-matrix;
Two cameras: the rear to 13 Mp and the front to 5 Mp;
Android operating system, since version 4.4;
A powerful Dual Core / Snapdragon processor up to 8 cores;
Up to 8 GB of internal memory with expandability;
Up to 2 GB of RAM;
Support for 2 micro Sim cards (in selected models);
3G, 4G, NFC communication;
Radio mode Zello / Walkie Talkie;
Possibility of wireless charging;
A capacious battery of 3000 mAh.
Tablets X-Treme line - a powerful, multifunctional devices with a 4-core processor and 3G-Internet. They have two cameras (13 and 5 megapixel), Android OS version 4.2. Built-in NFC mode makes it possible to conduct contactless payments, use the device as a key or an electronic ticket
Some Sigma Mobile Manuals PDF above.