Comparison between:
- Xiaomi Mi 11i
- Sigma Mobile X-treme PQ39 Ultra
- Sigma Mobile X-style Tab A104
- Sigma Mobile X-style S5501

Brand and model

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

Xiaomi Mi 11iSigma Mobile X-treme PQ39 UltraSigma Mobile X-style Tab A104Sigma Mobile X-style S5501
Xiaomi Mi 11iSigma Mobile X-treme PQ39 UltraSigma Mobile X-style Tab A104Sigma Mobile X-style S5501
Model aliasM2012K11G
MZB0BUBIN
PQ39 UltraA104S5501

Design

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

Width76.4 mm
7.64 cm
0.251 ft
3.008 in
86 mm
8.6 cm
0.282 ft
3.386 in
261 mm
26.1 cm
0.856 ft
10.276 in
70.2 mm
7.02 cm
0.23 ft
2.764 in
Height163.7 mm
16.37 cm
0.537 ft
6.445 in
169 mm
16.9 cm
0.554 ft
6.654 in
161 mm
16.1 cm
0.528 ft
6.339 in
146.9 mm
14.69 cm
0.482 ft
5.783 in
Thickness7.8 mm
0.78 cm
0.026 ft
0.307 in
15.9 mm
1.59 cm
0.052 ft
0.626 in
10 mm
1 cm
0.033 ft
0.394 in
10.2 mm
1.02 cm
0.033 ft
0.402 in
Weight196 g
0.43 lbs
6.91 oz
330 g
0.73 lbs
11.64 oz
604 g
1.33 lbs
21.31 oz
198 g
0.44 lbs
6.98 oz
Volume97.55 cm³
5.92 in³
231.09 cm³
14.03 in³
420.21 cm³
25.52 in³
105.19 cm³
6.39 in³
ColorsCelestial Silver
Frosty White
Cosmic Black
BlackBlack
Silver
Black
Body materialsGlass
Aluminium alloy
Plastic
Rubber
Plastic
Metal
Plastic
Metal
Certification-IP68--

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-SIM
Nano-SIM / microSD
Mini-SIMNano-SIM
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)Dual 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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (BC0)---
UMTSUMTS 800 MHz (B6)
UMTS 800 MHz (B19)
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
UMTS 900 MHz (B8)
UMTS 2100 MHz (B1)
UMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
LTELTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 800 MHz (B20)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
-LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
5G NR5G-FDD 700 MHz (n28)
5G-FDD 1800 MHz (n3)
5G-FDD 2100 MHz (n1)
5G-TDD 2500 MHz (n41)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G-TDD 4700 MHz (n79)
---

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 20
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
Snapdragon X60 modem
4x4 MIMO
HPUE
Ho RxD
---

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 11Android 10Android 8.1 OreoAndroid 8.1 Oreo
User interface (UI)MIUI 12---

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.

SoCQualcomm Snapdragon 888 (SM8350)MediaTek Helio P35 (MT6765)MediaTek MT8321MediaTek MT6739WA
Process technology5 nm12 nm28 nm28 nm
CPU1x 2.84 GHz ARM Cortex-X1, 3x 2.42 GHz ARM Cortex-A78, 4x 1.8GHz ARM Cortex-A55 (Kryo 680)4x 2.3 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A534x 1.3 GHz ARM Cortex-A74x 1.3 GHz ARM Cortex-A53
CPU bits64 bit64 bit32 bit64 bit
Instruction setARMv8.2-AARMv8-AARMv7-AARMv8-A
Level 1 cache memory (L1)512 KB + 512 KB-32 KB + 32 KB-
Level 2 cache memory (L2)1024 KB
1 MB
-256 KB
0.25 MB
-
Level 3 cache memory (L3)4096 KB
4 MB
---
CPU cores8844
CPU frequency2840 MHz2300 MHz1300 MHz1300 MHz
GPUQualcomm Adreno 660IMG PowerVR GE8320ARM Mali-400 MP2IMG PowerVR GE8100
GPU cores--2-
GPU frequency840 MHz680 MHz500 MHz450 MHz
RAM capacity8 GB6 GB2 GB2 GB
RAM typeLPDDR5LPDDR4XLPDDR3LPDDR3
RAM channelsQuad channelDouble channelSingle channelSingle channel
RAM frequency3200 MHz1600 MHz666 MHz667 MHz
6th Gen AI Engine
Game Turbo 4.0
LiquidCool 2.0 Vapor Chamber
6-stack graphite layer
Graphene layer
---

Storage

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

Storage128 GB
256 GB
128 GB16 GB16 GB
UFS 3.1---

Memory cards

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

Types-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/technologyE4 AMOLEDIPSIPSIPS
Diagonal size6.67 in
169.42 mm
16.94 cm
5.5 in
139.7 mm
13.97 cm
10.1 in
256.54 mm
25.65 cm
5.5 in
139.7 mm
13.97 cm
Width2.74 in
69.52 mm
6.95 cm
2.7 in
68.49 mm
6.85 cm
8.56 in
217.55 mm
21.75 cm
2.46 in
62.48 mm
6.25 cm
Height6.08 in
154.5 mm
15.45 cm
4.79 in
121.76 mm
12.18 cm
5.35 in
135.97 mm
13.6 cm
4.92 in
124.95 mm
12.5 cm
Aspect ratio2.222:11.778:1
16:9
1.6:1
16:10
2:1
2:1 (18:9)
Resolution1080 x 2400 pixels1080 x 1920 pixels1280 x 800 pixels720 x 1440 pixels
Pixel density395 ppi
155 ppcm
401 ppi
157 ppcm
149 ppi
58 ppcm
293 ppi
115 ppcm
Color depth30 bit
1073741824 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area86.16 %57.56 %70.62 %75.94 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - Samsung
DotDisplay with TrueColor
Corning Gorilla Glass 5
5000000:1
HBM brightness - 900 cd/m²
Peak brightness - 1300 cd/m²
100% DCI-P3
120 Hz refresh rate
360 Hz touch sampling rate
MEMC
JNCD ≈0.36
Delta-E ≈0.35
HDR10+
SGS Eye Care Display
SGS Seamless Pro 120Hz
Corning Gorilla Glass 4-Dragontrail glass
2.5D curved glass screen

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Geomagnetic
Fingerprint
Hall
Gravity
Proximity
Light
Accelerometer
Compass
Gyroscope
Geomagnetic
Fingerprint
Gravity
Proximity
Light
Accelerometer
Proximity
Light
Accelerometer
Fingerprint
Side-mounted fingerprint sensor
X-axis linear motor
360° Ambient Light Sensor
Vibration motor
---

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 typeISOCELLCMOS BSICMOS BSICMOS BSI
Sensor format1/1.12"---
Pixel size0.7 µm
0.000700 mm
---
Aperturef/1.75---
Number of lenses7---
Flash typeDual LEDLEDLEDLED
Image resolution108 MP4160 x 3120 pixels
12.98 MP
2592 x 1944 pixels
5.04 MP
4160 x 3120 pixels
12.98 MP
Video resolution7680 x 4320 pixels
33.18 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS24 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous autofocus
Digital zoom
Optical zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
Face unlock
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Laser autofocus (LAF)
Stagger HDR
AI 2.0
Night Mode 2.0
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
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
Dual Pixel Pro
Pixel size - 2.1 μm (9-in-1 pixel binning)
Secondary rear camera - 8 MP (ultra-wide-angle)
Angle of view - 119° (#2)
Aperture size - f/2.2 (#2)
Third rear camera - 5 MP (telepmacro)
Aperture size - f/3.4 (#3)
Autofocus (#3)
--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 modelSamsung S5K3T2---
Sensor typeISOCELL---
Sensor format1/3.4"---
Pixel size0.8 µm
0.000800 mm
---
Aperturef/2.45---
Field of view80 °---
Image resolution5184 x 3880 pixels
20.11 MP
1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
640 x 480 pixels
0.31 MP
1280 x 720 pixels
0.92 MP
Video FPS60 fps30 fps30 fps30 fps
FeaturesHDR
Face unlock
---
Pixel size - 1.6 μm (4-in-1 pixel binning)---

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Dolby Atmos
Hi-Res Audio
Hi-Res Wireless Audio
---

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/PositioningA-GPS
BeiDou
GPS (L1+L5)
GLONASS (G11)
Galileo (E1+E5a)
QZSS (L1+L5)
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GPS
A-GPS

Wi-Fi

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

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi 6 (802.11ax)
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
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
8x8 MU-MiMO
HE160
4096 QAM
---

Bluetooth

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

Version5.24.04.04.0
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
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 typeUSB Type-CUSB Type-CMicro USBMicro USB
Version-2.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage

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 jackNoYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

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

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
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MP3
WAV
LDAC
LHDC
aptX-Adaptive
PCM
AMR-NB
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/codecsMP4
M4V
MKV< WMV
WEBM
3GP
3G2
ASF
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.

Capacity4520 mAh9000 mAh9000 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time-40 h
2400 min
1.7 days
--
3G talk time-20 h
1200 min
0.8 days
--
4G talk time-12 h
720 min
0.5 days
--
4G stand-by time-540 h
32400 min
22.5 days
--
Charger output power5 V / 6.6 A--5 V / 1 A
Quick charge technologyPower Delivery 3.0, Quick Charge 3+, Quick Charge 4+MediaTek Pump Express--
FeaturesWireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Non-removableNon-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)0.573 W/kg---
Body SAR (EU)0.768 W/kg---
Head SAR (India)0.824 W/kg---
Body SAR (India)0.608 W/kg---
 Xiaomi Mi 11iSigma Mobile X-treme PQ39 UltraSigma Mobile X-style Tab A104Sigma Mobile X-style S5501