
The powerful and tough Sigma mobile with 5.5 inch IPS- screen with an aspect ratio 18:9, extremely productive «content» in an elegant slim case and NFC function with contactless payment support.
Powerful and power-efficiency Helio P23
The smartphone is equipped with the colossal performance provided by the eight-core processor MediaTek Helio P23 (MT6763) with 2 GHz clock frequency in conjunction with the Mali-G71 graphic processor. The lightning speed of operation with energy savings of up to 30% compared to the previous models of protected smartphones. In conjunction with optimized software, X-treme PQ37 is capable of running as fast as possible in many applications at the same time.
Protection and power
The unique design of the housing guarantees the working efficiency of the smartphone in any surroundings, even at temperatures from 20 below zero to 45 above zero. The highest protection standard of IP68 allows it to be used in extreme conditions, for example immersing in water to a depth of 1.5 meter within 30 minutes, to be in a very dirty surrounding, and the smartphone does not lose of working efficiency.
For fixing of the components inside the housing, a damping titanium plate is used, which reinforces the construction and is an additional protective factor in case of accidental falls of the smartphone.
Mega capacity size memory
Having 4GB of RAM and 64GB of ROM, you may afford more than you imagine. Music, documents, presentations, photos, games, messengers, your favorite applications, all of them we may save and download on your X-treme PQ37 everything that you need every day.
The camera, which presents pleasure
A real main camera of 13 MP with Sony IMX135 sensor records any moment of your life with high speed, high sensitivity and the low level of noise. Impressive shorts with wide color range and natural color reproduction, even when taking photos facing a bright light source – you do not need a photographer’s skills, the camera knows what you need.
Do you like selfies? To take bright photos at a favorite artist’s concert or group selfie at a party with friends, post photos for Instagram and Facebook when traveling to an exotic country that it is absolutely easy task for Samsung 4H8 frontal camera of 8 MP with flash and an 86-degree viewing angle.
More colors, more brightness, more space
X-treme PQ37 has a 5.5-inch HD screen with a ratio of sides as eighteen to nine, making it convenient to use with one hand. Bright realistic deep colors of the IPS-matrix provide pleasure from viewing of photos, films, game applications. The screen is covered with Gorilla Glass 3 for protection against scratches and slight bumps.
Design and ergonomics
A classic and restrained design with the using of high quality materials empowers X-treme PQ37 case the sensation of harmoniousness and balanced efficiency. Along the perimeter of the smartphone’s case is equipped with a rubber belt, which further protects it from shocks and due to not need to use cover. With a thickness of only 11.5 mm, the smartphone will look identically attractive in both female and male hands. On the right side face is situated classic volume regulation key and an activation screen key. On the left side face appeared an activation camera key. Headphone jacks (3.5mm) and micro-USB for pairing with a charger or other gadgets hide under a rubber cover plug.
Contact fast-moving and quickly
NFC function extends the boundaries of free contact with variety mobile services. If you set this function once and you will feel all the benefits of:
– transferring and change photos and videos, links, applications with other devices,
– payment for purchases without using of payment cards,
– instant mobile payments,
– using custom labels with different settings,
– contactless payment for transportation of public transport.
To spend time on enjoyable things, and the X-treme PQ37 will take care of your communication comfort.
Security and protection of personal data
The Digital Fingerprint feature allows you to protect your personal information and block access to your phone by unauthorized persons, and as well as supports sensor functions for answering calls, photo and video recording, music and video playback.
Software and internet
X-treme PQ37 operates under the management of the pure operating system Android 8.1 Oreo. Pure Android and Google Mobile Services certification allow users to be sure that this system and smartphone have been prepared by us in accordance with Google’s recommendations.
Two slots for microSIM and nanoSIM cards support operation in mobile networks such as 3G and 4G LTE. Micro Sim slot can be used to increase user memory due to microSD cards up to 128 GB. A built-in Wi-Fi module operates at 2.4GHz IEEE 802.11 a/b/g/n standards, and WiFi Hotspot function allows you to transfer internet to other users.
Navigation and sensors
A build-in GPS module is available to determine your exact location and use various navigation programs that allows to use GPS and GLONASS satellite positioning systems. Travel without restrictions – X-treme PQ37 will always show an exact way to your destination.
For more productive work and enjoyable entertainments, adjust and use light sensors, approximation, rotation, orientation, geomagnetic, accelerometer.

Sigma mobile company guarantees a high quality and faultless functioning of their devices upon conditions of careful usage and considerations of exploitation rules.
After the expiration of device’s service term, we advise you to contact the Authorized Service Center for preventive maintenance and receiving recommendations for the further exploitation of device. In order to prevent possible misunderstandings, it is preferable to keep the documents that are attached to the device upon its sale (sale receipt or cashier’s receipt, instruction of exploitation, warranty card) during the service term. A warranty card establishes warranty liable for device to the extent, provided by the Law of Ukraine On protection of consumer’s rights.
Device | Warranty terms | Service term | |
| Mobile phones series X-treme | Main device | Eighteen months | Three years |
| Mobile phones | Main device | Twelve months | |
| Tablets | Main device | Twelve months | |
| Action cameras | Main device | Twelve months | |
| Bluetooth headsets | Main device | Twelve months | |
| Accessories and batteries | Rechargeable batteries (including built-in types) | Six months | Two years |
| Memory cards, cables, headsets and other accessories and parts, which don’t requare to disassemble the mobile device in order to replace. | One month | ||
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Under no circumstances are the manufacturer or its authorized organizations for unusual, incidental, direct or indirect damage (or losses), including, but not limited to, lost profits, loss or inability to use information or data, expenses of recovering information or data, damages caused by interruptions in commercial, manufacturing or other activity, arising in connection with the usage or inability to use a device.
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