Sigma Mobile

Sigma Mobile X-Treme PQ54: Pros and Cons

Android OS v8.1 (Oreo)
Mediatek MT6739
PowerVR GE8100
3 GB / 32 GB
5.7 inch (720 x 1440 px)
13 + 0.3 MP, 4160 x 3120 px, autofocus

Sigma Mobile announced the launch of the X-Treme PQ54 smartphone in 2018. The manufacturer is offering this smartphone with 5.7 inch IPS display, Mediatek MT6739 SoC, and 3 GB of RAM. The smartphone runs on the Android OS v8.1 (Oreo) operating system. The IPS display of this phone has wide viewing angles. It also has accurate color reproduction and better contrast and black levels. The multi-camera setup has specialized features. It has multiple cameras with different focal lengths, like wide-angle, standard, telephoto, and macro. Will it prove its worth? I aim to reveal that by the end of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Sigma Mobile X-Treme PQ54 smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

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Sigma Mobile X-Treme PQ54 specifications

BrandSigma Mobile
NameX-Treme PQ54
ModelPQ54
Release date2018

Weight, dimensions, colors

Weight9.42 oz
Dimensions6.49 x 3.02 x 0.57 inch
Colorsblack
SIM typeNano SIM

The weight of the Sigma Mobile X-Treme PQ54 is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

OS versionAndroid OS v8.1 (Oreo)
SoCMediatek MT6739
CPUQuad-core 1.5 GHz Cortex-A53
GPUPowerVR GE8100
PerformanceAnTuTu v9: 56541

The Sigma Mobile X-Treme PQ54 comes with Android OS v8.1 (Oreo) out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. The quad-core mobile CPU can provide fast and efficient performance for mobile games. Many consider PowerVR GPUs to highly compete with other leading mobile GPUs. AnTuTu measures and evaluates the performance of different hardware components of a device.

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Display type, size, resolution

Display typeIPS
Screen size5.7 inch
Resolution720 x 1440 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 5.7 inch display make this smartphone pocket-friendly. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Memory, storage

RAM3 GB
Internal storage32 GB
Memory card slotmicroSD

The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services you use. Generally, a smartphone should have a minimum of 32 GB of internal storage. The X-Treme PQ54 has 32 GB. You can expand the internal storage of the X-Treme PQ54 (32 GB) by using a compatible microSD card.

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Cameras, flash

Main camera13 + 0.3 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera5 MP

The X-Treme PQ54 has a multi-camera setup. It lets you adapt to different photography situations. You can achieve various perspectives and compositions. The X-Treme PQ54 comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 a/b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS, GLONASS
NFCyes
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. This Sigma Mobile phone can connect to Wi-Fi networks at home, at work, or in public places. You can use Bluetooth to connect your X-Treme PQ54 smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The X-Treme PQ54 has a built-in NFC chip, which allows it to support various NFC applications and services. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 6500 mAh, non-removable

The Li-Po 6500 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The X-Treme PQ54 does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, light, magnetometer, proximity
SpecialsCertified IP68 dustproof and waterproof, Corning Gorilla Glass 3, Dual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The X-Treme PQ54 smartphone has an accelerometer. The fingerprint reader is a biometric security feature found in X-Treme PQ54 smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

IP68 rated smartphones often have extra structure or seals. These protect against water and dust. With fast charging, you can get a significant amount of battery life in a few minutes of charging. Corning Gorilla Glass is a type of chemically strengthened super-glass.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Sigma Mobile phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • microSD slot
  • multicamera setup
  • good battery
  • Dual SIM support
  • IP68 certified protection
  • Corning Gorilla Glass shield

Cons

  • weak performance
  • no OIS function
  • no 5G support
  • no digital compass
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Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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