Comparison between:
- Sigma Mobile X-treme PQ51
- Sigma Mobile X-treme PQ52
- Sigma Mobile X-treme PQ53
- Sigma Mobile X-treme PQ54

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Sigma Mobile X-treme PQ51Sigma Mobile X-treme PQ52Sigma Mobile X-treme PQ53Sigma Mobile X-treme PQ54
Sigma Mobile X-treme PQ51Sigma Mobile X-treme PQ52Sigma Mobile X-treme PQ53Sigma Mobile X-treme PQ54
Prices
Model aliasPQ51PQ52PQ53PQ54

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width76 mm
7.6 cm
0.249 ft
2.992 in
74 mm
7.4 cm
0.243 ft
2.913 in
77.2 mm
7.72 cm
0.253 ft
3.039 in
76.8 mm
7.68 cm
0.252 ft
3.024 in
Height148 mm
14.8 cm
0.486 ft
5.827 in
144 mm
14.4 cm
0.472 ft
5.669 in
158.7 mm
15.87 cm
0.521 ft
6.248 in
164.8 mm
16.48 cm
0.541 ft
6.488 in
Thickness12 mm
1.2 cm
0.039 ft
0.472 in
10 mm
1 cm
0.033 ft
0.394 in
14.8 mm
1.48 cm
0.049 ft
0.583 in
14.5 mm
1.45 cm
0.048 ft
0.571 in
Weight214 g
0.47 lbs
7.55 oz
178 g
0.39 lbs
6.28 oz
252 g
0.56 lbs
8.89 oz
267 g
0.59 lbs
9.42 oz
Volume134.98 cm³
8.2 in³
106.56 cm³
6.47 in³
181.32 cm³
11.01 in³
183.52 cm³
11.15 in³
ColorsBlack
Red
Black
Red
Black
Orange
Black
Body materialsPlastic
Rubber
Rubber
Plastic
Rubber
Plastic
Rubber
Plastic
CertificationIP68IP68IP68IP68

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMNano-SIMNano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Number of SIM cards2222
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)--

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
UMTSUMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 7.0 NougatAndroid 7.0 NougatAndroid 8.1 OreoAndroid 8.1 Oreo

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek MT6737MediaTek MT6737TMediaTek MT6739MediaTek MT6739
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A53ARM Cortex-A53ARM Cortex-A53ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB--
Level 2 cache memory (L2)512 KB
0.5 MB
512 KB
0.5 MB
--
CPU cores4444
CPU frequency1300 MHz1500 MHz1500 MHz1500 MHz
GPUARM Mali-T720 MP1ARM Mali-T720 MP2PowerVR GE8100PowerVR GE8100
GPU cores12--
GPU frequency600 MHz600 MHz570 MHz570 MHz
RAM capacity2 GB3 GB2 GB3 GB
RAM typeLPDDR3LPDDR3LPDDR3LPDDR3
RAM channelsSingle channelSingle channelSingle channelSingle channel
RAM frequency640 MHz733 MHz667 MHz667 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage16 GB32 GB16 GB32 GB

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPSIPS
Diagonal size5.2 in
132.08 mm
13.21 cm
5 in
127 mm
12.7 cm
5.7 in
144.78 mm
14.48 cm
5.7 in
144.78 mm
14.48 cm
Width2.55 in
64.75 mm
6.48 cm
2.45 in
62.26 mm
6.23 cm
2.55 in
64.75 mm
6.47 cm
2.55 in
64.75 mm
6.47 cm
Height4.53 in
115.12 mm
11.51 cm
4.36 in
110.69 mm
11.07 cm
5.1 in
129.5 mm
12.95 cm
5.1 in
129.5 mm
12.95 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
2:1
2:1 (18:9)
2:1
2:1 (18:9)
Resolution720 x 1280 pixels720 x 1280 pixels720 x 1440 pixels720 x 1440 pixels
Pixel density282 ppi
110 ppcm
294 ppi
115 ppcm
282 ppi
110 ppcm
282 ppi
110 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area66.49 %64.89 %68.66 %66.46 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3Corning Gorilla Glass 3Corning Gorilla Glass 3Corning Gorilla Glass 3

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Magnetometer
Fingerprint
Proximity
Light
Accelerometer
Magnetometer
Proximity
Light
Accelerometer
Magnetometer
Fingerprint
Proximity
Light
Accelerometer
Magnetometer
Fingerprint

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-Samsung S5K3L8Sony IMX219PQ Exmor R-
Sensor typeCMOSISOCELLCMOS BSICMOS BSI
Sensor size-4.69 x 3.52 mm
0.23 in
3.67 x 2.76 mm
0.18 in
-
Pixel size-1.127 µm
0.001127 mm
1.124 µm
0.001124 mm
-
Crop factor-7.389.42-
Flash typeLEDLEDLEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Secondary rear camera - 0.3 MP--Secondary rear camera - 0.3 MP

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model--Sony IMX219PQ Exmor R-
Sensor type--CMOS BSI-
Sensor size--3.67 x 2.76 mm
0.18 in
-
Pixel size--1.124 µm
0.001124 mm
-
Crop factor--9.42-
Auxiliary light-LED--
Image resolution2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
3264 x 2448 pixels
7.99 MP
2560 x 1920 pixels
4.92 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps30 fps30 fps
Secondary front camera - 0.3 MP---

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
--Headphone adapter-

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.04.04.04.0
FeaturesA2DP
EDR
LE
A2DP
EDR
LE
A2DP
EDR
LE
A2DP
EDR
LE

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USBUSB Type-CUSB Type-C
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
NFC

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
MKV
QuickTime
MP4
WebM
Xvid
3GPP
AVI
MKV
QuickTime
MP4
WebM
Xvid
3GPP
AVI
MKV
QuickTime
MP4
WebM
Xvid
3GPP
AVI
MKV
QuickTime
MP4
WebM
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity3700 mAh3000 mAh5000 mAh6500 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time--30 h
1800 min
1.3 days
-
2G stand-by time--960 h
57600 min
40 days
-
3G talk time--30 h
1800 min
1.3 days
-
3G stand-by time--960 h
57600 min
40 days
-
Charger output power5 V / 2 A---
Quick charge technologyMediaTek Pump Express---
FeaturesFast charging
Non-removable
Non-removableFast charging
Non-removable
Fast charging
Non-removable
 Sigma Mobile X-treme PQ51Sigma Mobile X-treme PQ52Sigma Mobile X-treme PQ53Sigma Mobile X-treme PQ54