X-TREME PQ57 black rugged smartphone — Sigma Mobile

Meet the X-TREME PQ57 from Sigma Mobile — a rugged smartphone with powerful specs and maximum durability. This device combines an 8-core MediaTek Helio P60 processor with a clock speed of up to 2 GHz and an IMG PowerVR graphics accelerator, ensuring smooth operation of applications and games. The X-TREME PQ57 comes with 6 GB of RAM and 256 GB of internal storage, providing ample space for media, apps, and documents.

Battery and Charging

The main feature of the smartphone is its ultra-powerful 20,800 mAh battery, which allows for long operation without recharging and matches standard power banks in capacity. The device supports fast charging via Power Delivery 33W (PD 33W) and has a USB Type-C port under a rubber plug for protection against dust and moisture.

Ruggedness, Casing, and Extreme Conditions Operation

The X-TREME PQ57 is manufactured using dual-injection molding of plastic and rubber, and internal components are mounted on a titanium damping plate for additional shock protection. The smartphone meets the IP68 standard — protected against water, dust, and dirt ingress. The device withstands operating temperatures from -20°C to +55°C, making it a reliable companion in challenging weather conditions.

Ergonomics and Controls

On the right side are the power button with an integrated fingerprint scanner and the volume control key; on the left is a programmable shortcut button and a slot for two nanoSIMs or one SIM and a microSD card (up to 1 TB). The shortcut button can be configured for three actions: short press, long press, and double press. The back panel features a lanyard eyelet and a very bright flashlight with a Camping Light app for a wide beam of light.

Display

The X-TREME PQ57 is equipped with a 6.58” Full HD+ IPS screen with a resolution of 1080×2408 pixels. The display is protected by Asahi Glass Dragontail, resistant to scratches and minor impacts, and an additional screen protector is included.

Cameras

The smartphone features a dual main camera module: a 64 MP main sensor and an additional 24 MP night vision sensor, allowing for high-quality photos in various conditions and Full HD video recording. The 16 MP front camera ensures comfortable video calls and selfies.

OTG and NFC Functionality

The device supports OTG — you can connect a keyboard, mouse, external drives, and charge other devices. To connect wired internet, simply use an OTG cable and an Ethernet-USB adapter. The presence of NFC allows for contactless payments, fast file sharing, and other mobile services.

Communications and Security

The X-TREME PQ57 runs on Android 13 with a clean interface and Google Play Protect certification. It supports 3G and 4G LTE networks, WiFi at 2.4 and 5 GHz (IEEE 802.11 a/b/g/n standards), and WiFi Hotspot functionality. There is a flashing function for incoming call alerts. Unlock options include password, pattern, fingerprint, or facial recognition.

Navigation and Sensors

The smartphone is equipped with a GPS module supporting GPS, GLONASS, and Galileo satellite systems for accurate navigation. Light, proximity, geomagnetic sensors, a compass, and a gyroscope are also available — all for convenient app operation and navigation.

Who is the X-TREME PQ57 for?

This is an ideal option for outdoor enthusiasts, field professionals, volunteers, and anyone who needs a reliable, rugged, and autonomous device. The capacious battery, shock-resistant casing, IP68 protection, bright flashlight, and night camera make the smartphone a versatile tool for work and travel.

Brief Technical Specifications

The X-TREME PQ57 is a rugged smartphone with premium features, designed to replace separate gadgets and ensure reliable operation in any conditions. The Sigma Mobile brand offers a balanced solution: high autonomy, rugged design, sufficient performance, and modern connectivity options. Choose the X-TREME PQ57 if you need a reliable phone for work, travel, and outdoor activities.

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