Comparison between:
- OnePlus 7 Pro
- Realme X2 Pro
- Xiaomi Mi A2
- Realme X Master Edition

Brand and model

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

OnePlus 7 ProRealme X2 ProXiaomi Mi A2Realme X Master Edition
OnePlus 7 Pro
Prices
Realme X2 Pro
Prices
Xiaomi Mi A2
Prices
Realme X Master Edition
Model aliasPro7
GM1910
GM1911
GM1913
GM1915
GM1917
RMX1931--

Design

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

Width75.9 mm
7.59 cm
0.249 ft
2.988 in
75.7 mm
7.57 cm
0.248 ft
2.98 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
76 mm
7.6 cm
0.249 ft
2.992 in
Height162.6 mm
16.26 cm
0.533 ft
6.402 in
161 mm
16.1 cm
0.528 ft
6.339 in
158.7 mm
15.87 cm
0.521 ft
6.248 in
161.2 mm
16.12 cm
0.529 ft
6.346 in
Thickness8.8 mm
0.88 cm
0.029 ft
0.346 in
8.7 mm
0.87 cm
0.029 ft
0.343 in
7.3 mm
0.73 cm
0.024 ft
0.287 in
9.4 mm
0.94 cm
0.031 ft
0.37 in
Weight206 g
0.45 lbs
7.27 oz
199 g
0.44 lbs
7.02 oz
168 g
0.37 lbs
5.93 oz
191 g
0.42 lbs
6.74 oz
Volume108.6 cm³
6.6 in³
106.03 cm³
6.44 in³
87.35 cm³
5.3 in³
115.16 cm³
6.99 in³
ColorsBlue
Gray
Beige
Neptune Blue
Lunar White
Red Brick
Cement
Black
Blue
Gold
Onion
Garlic White
Body materialsAluminium alloy
Glass
Aluminium alloy
Glass
Aluminium alloyPolycarbonate

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-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
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
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
CDMA 1900 MHz
CDMA 800 MHz (BC0)-CDMA 800 MHz
W-CDMA-W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1700 MHz (B9)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
--
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 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
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 2100 MHz
LTELTE 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 1500 MHz (B32)
LTE 1700/2100 MHz (B66)
LTE-TDD 2000 MHz (B34)
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
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 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 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
-LTE B1 / B3 / B38 / B41 - 4x4 MiMO--

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 16
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 13/Cat 15
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
UMTS
EDGE
GPRS
HSPA+
LTE
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
-4x4 MIMO--

Operating system

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

Operating system (OS)Oxygen 9.5.4 (Android 9.0 Pie
Oxygen 9.5.7 (Android 9.0 Pie)
Oxygen (Android 10)
ColorOS 6.1 (Android 9.0 Pie
Android 10)
Android 8.1 Oreo
Android 9.0 Pie
ColorOS 6.0 (Android 9.0 Pie)

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 855Qualcomm Snapdragon 855 PlusQualcomm Snapdragon 660 MSM8976 PlusQualcomm Snapdragon 710
Process technology7 nm7 nm14 nm10 nm
CPU1x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4851x 2.96 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4854x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2602x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 360
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8ARMv8
CPU cores8888
CPU frequency2840 MHz2960 MHz2200 MHz2200 MHz
GPUQualcomm Adreno 640Qualcomm Adreno 640Qualcomm Adreno 512Qualcomm Adreno 616
GPU frequency-675 MHz650 MHz500 MHz
RAM capacity6 GB
8 GB
12 GB
6 GB
8 GB
12 GB
4 GB
6 GB
8 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency2133 MHz1866 MHz1866 MHz1866 MHz
10-layer liquid cooling systemGameBoost 2.0
Touch Boost 2.0
Frame Boost 2.0
-Hyper Boost 2.0

Storage

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

Storage128 GB
256 GB
64 GB
128 GB
256 GB
32 GB
64 GB
128 GB
128 GB
UFS 3.064GB - UFS 2.1
128GB and 256GB - UFS 3.0
eMMC 5.1UFS 2.1

Display

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

Type/technologyFluid AMOLEDSuper AMOLEDIPSAMOLED
Diagonal size6.67 in
169.42 mm
16.94 cm
6.5 in
165.1 mm
16.51 cm
5.99 in
152.15 mm
15.21 cm
6.53 in
165.86 mm
16.59 cm
Width2.8 in
71 mm
7.1 cm
2.67 in
67.75 mm
6.78 cm
2.68 in
68.04 mm
6.8 cm
2.74 in
69.51 mm
6.95 cm
Height6.06 in
153.82 mm
15.38 cm
5.93 in
150.56 mm
15.06 cm
5.36 in
136.08 mm
13.61 cm
5.93 in
150.6 mm
15.06 cm
Aspect ratio2.167:12.222:12:1
2:1 (18:9)
2.167:1
Resolution1440 x 3120 pixels1080 x 2400 pixels1080 x 2160 pixels1080 x 2340 pixels
Pixel density515 ppi
202 ppcm
405 ppi
159 ppcm
403 ppi
158 ppcm
395 ppi
155 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area88.78 %83.97 %77.63 %85.72 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - Samsung
Corning Gorilla Glass 5
3D curved glass screen
90 Hz refresh rate
60000:1 contrast ratio
550 cd/m²
Peak brightness - 800 cd/m²
DCI-P3
HDR10+
Fluid Display
2.5D curved glass screen
Corning Gorilla Glass 5
90 Hz refresh rate
135 Hz sampling rate
Peak brightness - 1000 cd/m²
100% DCI-P3
HDR10+
TÜV Rheinland Full Care Display Certification
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
500 cd/m²
85% NTSC
Corning Gorilla Glass 5
2.5D curved glass screen
60000:1 contrast ratio
430 cd/m²
100% NTSC

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
Gyroscope
Geomagnetic
Fingerprint
Tactile Linear Motor
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Fingerprint sensor model - Fingerprint Cards / Goodix (In-display optical fingerprint sensor)
Step detector
Step counter
Fingerprint sensor model - Goodix 3.0 (In-display optical fingerprint sensor)Fingerprint sensor model - Fingerprint Cards FPC1028In-display fingerprint sensor

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 modelSony IMX586 Exmor RSSamsung S5KGW1Sony IMX486 Exmor RSSony IMX586 Exmor RS
Sensor typeCMOSISOCELLCMOSCMOS BSI
Sensor format1/2"1/1.72"1/2.9"1/2"
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
1.25 µm
0.001250 mm
0.8 µm
0.000800 mm
ISO100 - 3200--100 - 6400
Aperturef/1.6f/1.8f/1.75f/1.7
Focal length and 35 mm equivalent4.75 mm
27 mm *(35 mm / full frame)
26 mm *(35 mm / full frame)4.07 mm4.73 mm
26 mm *(35 mm / full frame)
Number of lenses76-6
Flash typeDual LEDDual LEDDual LEDLED
Image resolution8000 x 6000 pixels
48 MP
9280 x 6944 pixels
64.44 MP
4000 x 3000 pixels
12 MP
8000 x 6000 pixels
48 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps60 fps30 fps30 fps
FeaturesAutofocus
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)
Laser autofocus (LAF)
Contrast detection autofocus (CDAF)
Autofocus
Continuous shooting
Digital zoom
Optical zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
Autofocus
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)
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 240 fps
720p @ 480 fps
Secondary rear camera - 16 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Angle of view - 117° (#2)
Third rear camera - 8 MP (telephoto)
Aperture size - f/2.4 (#3)
2.8677x Optical zoom (#3)
Focal length (35 mm equivalent) - 78 mm (#3)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
Secondary rear camera - 8 MP (ultra-wide angle)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Angle of view - 115° (#2)
Aperture - f/2.2 (#2)
Focal length (35 mm equivalent) - 14 mm (#2)
Phase Detection (#2)
720p @ 960 fps (#2)
Third rear camera - 13 MP (telephoto)
Sensor size - 1/3.4" (#3)
Pixel size - 1.0 μm (#3)
Aperture - f/2.5 (#3)
Phase Detection (#3)
Focal length (35 mm equivalent) - 51.6 mm (#3)
5-element lens (#3)
20x hybrid zoom (#3)
2x optical zoom (#3)
Fourth rear camera - 2 MP (depth-sensing)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture - f/2.4 (#4)
720p @ 120 fps
Secondary rear camera - 20 MP
Sensor model - Sony IMX376 Exmor RS (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/2.78" (#2)
Pixel size - 2.0 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.75 (#2)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection with Dual Pixel
1080p @ 120 fps
720p @ 960 fps
Secondary rear camera - 5 MP
Aperture size - f/2.4 (#2)

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 modelSony IMX471 Exmor RSSamsung S5K3P8Sony IMX376 Exmor RSSony IMX471 Exmor RS
Sensor typeCMOSISOCELLCMOS BSI-
Sensor format-1/3.1"1/2.78"-
Pixel size1 µm
0.001000 mm
1 µm
0.001000 mm
1 µm
0.001000 mm
1 µm
0.001000 mm
Aperturef/2f/2f/2.2f/2
Focal length and 35 mm equivalent3.45 mm
20 mm *(35 mm / full frame)
-3.82 mm3.41 mm
Number of lenses-5--
Auxiliary light--LED-
Image resolution4608 x 3456 pixels
15.93 MP
4640 x 3488 pixels
16.18 MP
5184 x 3880 pixels
20.11 MP
4608 x 3456 pixels
15.93 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
FeaturesFace unlockFace unlock-Face unlock
Mechanical pop-up front camera
Digital image stabilization
-Pixel size - 2.0 μm (4-in-1 pixel binning)
HDR
Mechanical pop-up front camera

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Dolby Atmos
Headphone adapter
Dolby Atmos
Superlinear speakers
Smart PA
Hi-Res Audio
Active noise cancellation with dual microphones
Headphone adapterDolby Atmos

Radio

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

RadioNoYesNoNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS

Wi-Fi

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

Wi-Fi802.11a
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
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
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
2x2 MiMO2x2 MiMO
256 QAM
2x2 MiMO-

Bluetooth

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

Version5.05.05.05.0
FeaturesA2DPA2DP
LE
A2DP
HID
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-CUSB Type-CUSB Type-C
Version3.12.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Host
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 jackNoYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
DLNA
NFC
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
VoLTE

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
M4A
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
aptX
aptX HD
eAAC+
FLAC
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
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
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.

Capacity4000 mAh4000 mAh3010 mAh3765 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 2 A
5 V / 6 A
10 V / 5 A5 V / 2 A5 V / 4 A
Quick charge technologyWarp chargeSuperVOOC Flash ChargeQualcomm Quick Charge 3.0VOOC 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Battery model: BLP69950W fast charging--

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)1.199 W/kg-0.963 W/kg-
Body SAR (EU)1.394 W/kg-0.639 W/kg-
Head SAR (USA)1.2 W/kg-1.16 W/kg-
Body SAR (USA)1.19 W/kg-0.66 W/kg-

Additional features

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

Additional featuresGM1911 - SAR (Specific Absorption Rate) India: head - 1.187 W/kg; body - 0.606 W/kg-M1804D2SI - SAR (Specific Absorption Rate) India: head - 1.092 W/kg; body - 0.259 W/kg-
 OnePlus 7 ProRealme X2 ProXiaomi Mi A2Realme X Master Edition