Sigma Mobile

Sigma Mobile X-Treme PQ27: Pros and Cons

Android OS v5.1 (Lollipop)
Qualcomm Snapdragon 210 MSM8909
Adreno 304
2 GB / 16 GB
4.66 inch (720 x 1280 px)
8 MP, 3264 x 2448 px, autofocus

Sigma Mobile announced the launch of the X-Treme PQ27 smartphone in 2017. The manufacturer is offering this smartphone with 4.66 inch IPS display, Qualcomm Snapdragon 210 MSM8909 SoC, and 2 GB of RAM. The X-Treme PQ27 series was launched with Android OS v5.1 (Lollipop) pre-installed, but it is upgradable. The IPS display panel has good color accuracy. It can display a wide range of colors, this makes visuals look more lifelike and vivid This smartphone has a single camera on the back (8 MP, 3264 x 2448 px, autofocus). Does this phone justify its price tag? I hope to provide clarity by the conclusion of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Sigma Mobile X-Treme PQ27 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 PQ27 specifications

BrandSigma Mobile
NameX-Treme PQ27
ModelPQ27
Release date2017

Weight, dimensions, colors

Weight6.7 oz
Dimensions5.67 x 2.91 x 0.5 inch
Colorsblack, orange
SIM typeMicro SIM

The weight of Sigma Mobile X-Treme PQ27 is about 6.7 oz with battery. This is average for smartphones of the same size. A micro SIM is a smaller version of the standard SIM card used in mobile devices.

Sigma Mobile X-Treme PQ27 / 1

System, chipset, performance

OS versionAndroid OS v5.1 (Lollipop)
SoCQualcomm Snapdragon 210 MSM8909
CPUQuad-core 1.3 GHz Cortex-A7
GPUAdreno 304

The Sigma Mobile X-Treme PQ27 comes with Android OS v5.1 (Lollipop) out of the box. Google has integrated many services with Android. These include Google Maps, Gmail, and Google Drive. The mid-range CPU can deliver fast, efficient performance for many tasks. Qualcomm's Snapdragon processors work with Adreno GPUs. The processors are designed for the GPUs.

Sigma Mobile X-Treme PQ27 / 2

Display type, size, resolution

Display typeIPS
Screen size4.66 inch
Resolution720 x 1280 px
Multitouch supportyes

The 4.66 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. Smaller smartphones are generally more compact and easier to handle. The size of the screen is measured diagonally, from corner to corner.

Sigma Mobile X-Treme PQ27 / 3

Memory, storage

RAM2 GB
Internal storage16 GB
Memory card slotmicroSD

The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. Most people think a smartphone needs at least 32 GB of storage. The X-Treme PQ27 has only 16 GB. You can expand the internal storage (16 GB) with a compatible microSD card.

Sigma Mobile X-Treme PQ27 / 4

Cameras, flash

Main camera8 MP, 3264 x 2448 px, autofocus
FlashLED
Selfie camera2 MP

The single camera can be enough for many smartphone users. It depends on their photography needs and preferences. The X-Treme PQ27 does not have optical image stabilization (OIS).

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The Sigma Mobile X-Treme PQ27 supports 4G/LTE networks. The phone is capable of connecting to Wi-Fi networks. The X-Treme PQ27 smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 3000 mAh, non-removable

The Li-Po 3000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of X-Treme PQ27 isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, gyroscope, light, proximity
SpecialsCorning Gorilla Glass 3, Dual SIM, Certified IP68 dustproof and waterproof

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

The IP68 rating indicates that X-Treme PQ27 smartphone is resistant to water ingress. Gorilla Glass is very scratch resistant. It reduces the likelihood of everyday scratches and abrasions.

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
  • Dual SIM support
  • IP68 certified protection
  • Corning Gorilla Glass shield

Cons

  • limited-size screen
  • insufficient internal storage
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no digital compass
  • no fingerprint reader
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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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