Comparison between:
- Xiaomi Mi A1
- Huawei P Smart Z
- OnePlus 7
- Google Pixel 3

Brand and model

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

Xiaomi Mi A1Huawei P Smart ZOnePlus 7Google Pixel 3
Xiaomi Mi A1
Prices
Huawei P Smart ZOnePlus 7
Prices
Google Pixel 3
Prices
Model alias-STK-LX1GM1900
GM1901
GM1903
GM1905
Pixel3

Design

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

Width75.8 mm
7.58 cm
0.249 ft
2.984 in
77.3 mm
7.73 cm
0.254 ft
3.043 in
74.8 mm
7.48 cm
0.245 ft
2.945 in
68.2 mm
6.82 cm
0.224 ft
2.685 in
Height155.4 mm
15.54 cm
0.51 ft
6.118 in
163.5 mm
16.35 cm
0.536 ft
6.437 in
157.7 mm
15.77 cm
0.517 ft
6.209 in
145.6 mm
14.56 cm
0.478 ft
5.732 in
Thickness7.3 mm
0.73 cm
0.024 ft
0.287 in
8.8 mm
0.88 cm
0.029 ft
0.346 in
8.2 mm
0.82 cm
0.027 ft
0.323 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight168 g
0.37 lbs
5.93 oz
196 g
0.43 lbs
6.94 oz
182 g
0.4 lbs
6.42 oz
148 g
0.33 lbs
5.22 oz
Volume85.99 cm³
5.22 in³
111.22 cm³
6.75 in³
96.73 cm³
5.87 in³
78.45 cm³
4.76 in³
ColorsGold
Black
Rose-gold
Red
Black
Blue
Green
Gray
Red
Black
White
Not pink
Body materialsMetalPlasticAluminium alloy
Glass
Aluminium alloy
Glass
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-SIM / microSD
Nano-SIM
Nano-SIM
Nano-SIM / microSD
Nano-SIMNano-SIM
Number of SIM cards2221
Features--Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)-
---Embedded SIM (eSIM) support

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
CDMA--CDMA 800 MHz
CDMA 1900 MHz
CDMA 800 MHz
CDMA 1900 MHz
CDMA 800 MHz (B10)
TD-SCDMA--TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 700 MHz Class 13
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz (B29)
LTE 2300 MHz (B30)
LTE 1500 MHz (B32)
LTE 1700/2100 MHz (B66)
LTE 600 MHz (B71)
LTE-TDD 2000 MHz (B34)
LTE 700 MHz Class 13
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz (B29)
LTE 1500 MHz (B32)
LTE 1700/2100 MHz (B66)
LTE 600 MHz (B71)

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 6
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 16
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 16
EV-DO Rev. A

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 7.1.2 Nougat
Android 8.0 Oreo
Android 8.1 Oreo
Android 9.0 Pie
Android 9.0 Pie
Android 10
Oxygen 9.0 (Android 9.0 Pie)Android 9.0 Pie
User interface (UI)-EMUI 9.0
EMUI 10
--

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 625 MSM8953Huawei HiSilicon KIRIN 710FQualcomm Snapdragon 855Qualcomm Snapdragon 845
Process technology14 nm12 nm7 nm10 nm
CPUARM Cortex-A534x 2.2 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A531x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4854x 2.5 GHz Kryo 385, 4x 1.6 GHz Kryo 385
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)---32 KB + 32 KB
Level 2 cache memory (L2)---1536 KB
1.5 MB
Level 3 cache memory (L3)---2048 KB
2 MB
CPU cores8888
CPU frequency2000 MHz2200 MHz2840 MHz2500 MHz
GPUQualcomm Adreno 506ARM Mali-G51 MP4Qualcomm Adreno 640Qualcomm Adreno 630
GPU cores-4--
GPU frequency650 MHz--710 MHz
RAM capacity4 GB4 GB6 GB
8 GB
4 GB
RAM typeLPDDR3-LPDDR4XLPDDR4X
RAM channelsSingle channel-Double channelDouble channel
RAM frequency933 MHz-2133 MHz1866 MHz
-i7 coprocessor
GPU Turbo 2.0
--

Storage

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

Storage64 GB64 GB128 GB
256 GB
64 GB
128 GB
--UFS 3.0-

Memory cards

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

TypesmicroSD
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/technologyIPSIPSOptic AMOLEDOLED
Diagonal size5.5 in
139.7 mm
13.97 cm
6.59 in
167.39 mm
16.74 cm
6.41 in
162.81 mm
16.28 cm
5.5 in
139.7 mm
13.97 cm
Width2.7 in
68.49 mm
6.85 cm
2.76 in
70.14 mm
7.01 cm
2.69 in
68.23 mm
6.82 cm
2.46 in
62.48 mm
6.25 cm
Height4.79 in
121.76 mm
12.18 cm
5.98 in
151.98 mm
15.2 cm
5.82 in
147.83 mm
14.78 cm
4.92 in
124.95 mm
12.5 cm
Aspect ratio1.778:1
16:9
2.167:12.167:12:1
2:1 (18:9)
Resolution1080 x 1920 pixels1080 x 2340 pixels1080 x 2340 pixels1080 x 2160 pixels
Pixel density401 ppi
157 ppcm
391 ppi
153 ppcm
402 ppi
158 ppcm
439 ppi
172 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area71.02 %84.62 %85.78 %78.87 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - Tianma
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1000:1 contrast ratio
450 cd/m²
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
Corning Gorilla Glass 6
2.5D curved glass screen
60000:1 contrast ratio
450 cd/m²
Peak brightness - 650 cd/m²
DCI-P3
Display manufacturer - LG Display
Corning Gorilla Glass 5
Always-On Display
100000:1 contrast ratio
100% DCI-P3
HDR

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Fingerprint sensor model - Fingerprint Cards FPC1035-Fingerprint sensor model - Goodix (In-display optical fingerprint sensor)
Step detector
Step counter
Fingerprint sensor model - Fingerprint Cards FPC1075

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 modelOmniVision OV12A10-Sony IMX586 Exmor RSSony IMX363 Exmor RS
Sensor typePureCelCMOSCMOS BSICMOS
Sensor size5.11 x 3.84 mm
0.25 in
---
Sensor format--1/2"1/2.55"
Pixel size1.277 µm
0.001277 mm
-0.8 µm
0.000800 mm
1.4 µm
0.001400 mm
Crop factor6.77---
ISO100 - 320050 - 3200100 - 3200-
Aperturef/2.2f/1.8f/1.7f/1.8
Focal length and 35 mm equivalent3.81 mm
25.81 mm *(35 mm / full frame)
-4.75 mm
27 mm *(35 mm / full frame)
4.44 mm
27 mm *(35 mm / full frame)
Field of view---76 °
Number of lenses56--
Flash typeDual LEDLEDDual LEDDual LED
Image resolution4000 x 3000 pixels
12 MP
4608 x 3456 pixels
15.93 MP
8000 x 6000 pixels
48 MP
4032 x 3024 pixels
12.19 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps60 fps60 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
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
RAW
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
RAW
Sensor type - PureCel Plus
720p @ 120 fps
Secondary rear camera - 12 MP (telephoto)
Sensor model - OmniVision OV13880 (#2)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.6 (#2)
5-element lens (#2)
Focal length (35 mm equivalent) - 50 mm (#2)
Secondary rear camera - 2 MP
Aperture size - f/2.4 (#2)
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 240 fps
720p @ 480 fps
Secondary rear camera - 5 MP
Pixel size - 1.12 μm (#2)
Aperture size - f/2.4 (#2)
Phase detection with Dual Pixel
1080p @ 120 fps
720p @ 240 fps

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 S5K5E8-Sony IMX471 Exmor RSSony IMX355 Exmor
Sensor typeCMOS BSICMOS BSICMOSCMOS
Sensor size2.9 x 2.15 mm
0.14 in
---
Sensor format---1/3.2"
Pixel size1.119 µm
0.001119 mm
-1 µm
0.001000 mm
1.4 µm
0.001400 mm
Crop factor11.99---
Aperturef/2f/2f/2f/1.8
Focal length and 35 mm equivalent3 mm
35.96 mm *(35 mm / full frame)
-3.56 mm
21 mm *(35 mm / full frame)
2.97 mm
28 mm *(35 mm / full frame)
Field of view---75 °
Image resolution2592 x 1944 pixels
5.04 MP
4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
Features-Face unlockFace unlockPhase detection autofocus (PDAF)
-Mechanical pop-up front cameraDigital image stabilizationOIS
Aperture size - f/2.2 (#2)
Focal length (35 mm equivalent) - 19 mm (#2)
Angle of view - 97° (#2)
Secondary front camera - 8 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Dirac HD Sound
DHS Audio Calibration Algorithm
-Dolby Atmos
Headphone adapter
HAC (M3/T3) - Hearing Aid Compatibility
Headphone adapter

Radio

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

RadioYesYesNoNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
A-GPS
GPS (L1+L5)
GLONASS (L1)
BeiDou (B1)
Galileo (E1+E5a)
GPS
A-GPS
GLONASS
BeiDou
Galileo

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
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
--2x2 MiMO2x2 MiMO

Bluetooth

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

Version4.24.25.05.0
FeaturesA2DP
HID
A2DP
EDR
LE
A2DPA2DP
LE

USB

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

Connector typeUSB Type-CUSB Type-CUSB Type-CUSB Type-C
Version2.02.03.13.1
FeaturesCharging
Host
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 jackYesYesNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
DLNA
NFC
VoLTE
Computer sync
OTA sync
Tethering
DLNA
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
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
LDAC

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
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MP4
VP8
VP9
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
VP8
WebM
WMV
Xvid

Battery

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

Capacity3080 mAh4000 mAh3700 mAh2915 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Ion
Charger output power5 V / 2 A5 V / 2 A5 V / 4 A5 V / 3 A
9 V / 2 A
FeaturesFast charging
Non-removable
Non-removableFast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Battery model: BN31--Qi wireless charging - 10 W

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)1.75 W/kg0.84 W/kg1.166 W/kg-
Body SAR (EU)0.76 W/kg1.08 W/kg1.382 W/kg-
Head SAR (USA)1.26 W/kg1.07 W/kg-1.34 W/kg
Body SAR (USA)0.17 W/kg0.42 W/kg-1.34 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features--GM1901 - SAR (Specific Absorption Rate) India: head - 1.090 W/kg; body - 0.742 W/kg-
 Xiaomi Mi A1Huawei P Smart ZOnePlus 7Google Pixel 3