Comparison between:
- Realme 2 Pro
- Xiaomi Redmi K30 5G
- Realme X2
- Xiaomi Redmi Note 8 Pro

Brand and model

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

Realme 2 ProXiaomi Redmi K30 5GRealme X2Xiaomi Redmi Note 8 Pro
Realme 2 ProXiaomi Redmi K30 5G
Prices
Realme X2
Prices
Xiaomi Redmi Note 8 Pro
Prices
Model alias2Pro
RMX1801
RMX1807
-Realme X2Redmi Note8 Pro
Red Rice Note 8 Pro
Red Rice Note8 Pro
G7
2015105
M1906G7G
M1906G7I
M1906G7E
M1906G7T

Design

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

Width74 mm
7.4 cm
0.24 ft
2.91 in
76.6 mm
7.66 cm
0.25 ft
3.02 in
75.2 mm
7.52 cm
0.25 ft
2.96 in
76.4 mm
7.64 cm
0.25 ft
3.01 in
Height156.7 mm
15.67 cm
0.51 ft
6.17 in
165.3 mm
16.53 cm
0.54 ft
6.51 in
158.7 mm
15.87 cm
0.52 ft
6.25 in
161.35 mm
16.14 cm
0.53 ft
6.35 in
Thickness8.5 mm
0.85 cm
0.03 ft
0.33 in
8.79 mm
0.88 cm
0.03 ft
0.35 in
8.6 mm
0.86 cm
0.03 ft
0.34 in
8.79 mm
0.88 cm
0.03 ft
0.35 in
Weight174 g
0.38 lbs
6.14 oz
208 g
0.46 lbs
7.34 oz
182 g
0.4 lbs
6.42 oz
199 g
0.44 lbs
7.05 oz
Volume98.56 cm³
5.99 in³
111.3 cm³
6.76 in³
102.63 cm³
6.23 in³
108.36 cm³
6.58 in³
ColorsBlack
Blue
Blue
White
Purple
Fuchsia
Star Map Blue
Silver Wing White
Mineral Grey
Pearl White
Forest Green
Body materialsPolycarbonatePlastic
Glass
Aluminium alloy
Glass
Glass
Plastic
Certification---IP52

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
Nano-SIMNano-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)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 (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)
CDMA-CDMA 800 MHz (BC0)CDMA 800 MHz (BC0)CDMA 800 MHz (BC0)
W-CDMA-W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
---
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
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 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
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)
5G NR-5G-TDD 2500 MHz (n41)
5G-TDD 3500 MHz (n78
--

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
EDGE
GPRS
HSPA+
LTE
TD-SCDMA
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 13/Cat 15
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
-Snapdragon X52 modem4x4 MIMO3CA
256-QAM
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)ColorOS 5.2 (Android 8.1 Oreo)
ColorOS 6.0 (Android 9.0 Pie)
MIUI 11 (Android 10)ColorOS 6.1 (Android 9.0 Pie)MIUI V10 (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 660 MSM8976 PlusQualcomm Snapdragon 765GQualcomm Snapdragon 730GMediaTek Helio G90T (MT6785T)
Process technology14 nm7 nm8 nm12 nm
CPU4x 1.95 GHz Kryo 260, 4x 1.84 GHz Kryo 2601x 2.4 GHz Kryo 475, 1x 2.2 GHz Kryo 475, 6x 1.8 GHz Kryo 4752x 2.2 GHz Kryo 470, 6x 1.8 GHz Kryo 4702x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8-AARMv8ARMv8.2-A
CPU cores8888
CPU frequency1950 MHz2400 MHz2200 MHz2050 MHz
GPUQualcomm Adreno 512Qualcomm Adreno 620Qualcomm Adreno 618ARM Mali-G76 3EEMC4
GPU cores---4
GPU frequency---800 MHz
RAM capacity4 GB
6 GB
8 GB
6 GB
8 GB
6 GB
8 GB
6 GB
8 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz2133 MHz1866 MHz2133 MHz
-Mi Turbo
Game Turbo 2.0
GameBoost 2.0
Touch Boost 2.0
Frame Boost 2.0
MediaTek HyperEngine
Mi Turbo
Game Turbo 2.0
Liquid cooling system

Storage

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

Storage64 GB
128 GB
64 GB
128 GB
256 GB
64 GB
128 GB
256 GB
64 GB
128 GB
UFS 2.1UFS 2.1UFS 2.1UFS 2.1

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/technologyIPSIPSSuper AMOLEDIPS
Diagonal size6.3 in
160.02 mm
16 cm
6.67 in
169.42 mm
16.94 cm
6.4 in
162.56 mm
16.26 cm
6.53 in
165.86 mm
16.59 cm
Width2.64 in
67.06 mm
6.71 cm
2.74 in
69.52 mm
6.95 cm
2.68 in
68.12 mm
6.81 cm
2.74 in
69.51 mm
6.95 cm
Height5.72 in
145.29 mm
14.53 cm
6.08 in
154.5 mm
15.45 cm
5.81 in
147.6 mm
14.76 cm
5.93 in
150.6 mm
15.06 cm
Aspect ratio2.167:12.222:12.167:12.167:1
Resolution1080 x 2340 pixels1080 x 2400 pixels1080 x 2340 pixels1080 x 2340 pixels
Pixel density409 ppi
160 ppcm
395 ppi
155 ppcm
403 ppi
158 ppcm
395 ppi
155 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
-24 bit
16777216 colors
Display area84.29 %85.1 %84.52 %85.19 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Scratch resistant
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
400 cd/m²
Corning Gorilla Glass 5
2.5D curved glass screen
Oleophobic coating
120Hz sampling rate
TÜV Rheinland Low Blue Light Certification
HDR10
Corning Gorilla Glass 5
COF bonding technology
515 cd/m² brightness
2.5D curved glass screen
Corning Gorilla Glass 5
Oleophobic coating
TÜV Rheinland certification for low blue light emissions
Chip-on-foil (COF) IC packaging technology
1500:1 contrast ratio
500 cd/m² typical brightness
420 cd/m² minimum brightness
84% NTSC
HDR

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Pedometer
Geomagnetic
Fingerprint
Gravity
Proximity
Light
Accelerometer
Gyroscope
Geomagnetic
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Side-mounted fingerprint sensorFingerprint sensor model - Goodix 3.0 (In-display optical 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 IMX398 Exmor RSSony IMX686Samsung S5KGW1Samsung S5KGW1
Sensor typeCMOSCMOS BSIISOCELLISOCELL
Sensor size5.22 x 3.92 mm
0.26 in
---
Sensor format-1/1.7"1/1.72"1/1.72"
Pixel size1.132 µm
0.001132 mm
0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
Crop factor6.63---
Aperturef/1.7f/1.89f/1.8f/1.7
Focal length and 35 mm equivalent3.99 mm
26.47 mm *(35 mm / full frame)
5.43 mm--
Field of view-79 °-79 °
Number of lenses5-66
Flash typeLEDDual LEDDual LEDDual LED
Image resolution4608 x 3456 pixels
15.93 MP
9248 x 6944 pixels
64.22 MP
9280 x 6944 pixels
64.44 MP
9248 x 6936 pixels
64.14 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 FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
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
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
Macro mode
Phase detection autofocus (PDAF)
Autofocus
Digital 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)
Phase detection with Dual Pixel
Secondary rear camera - 2 MP
Aperture size - f/2.4 (#2)
Pixel size - 1.6 μm (4-in-1 pixel binning)
10x digital zoom
1080p @ 120 fps
720p @ 960 fps
Secondary rear camera - 8 MP (ultra-wide angle)
Image resolution - 3264 x 2448 (#2)
Sensor size - 1/4" (#2)
Angle of view - 120° (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Focal length - 1.66 mm (#2)
Third rear camera - 5 MP (depth-sensing)
Sensor size - 1/5" (#3)
Angle of view - 83° (#3)
Pixel size - 1.12 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2 MP (macro)
Macro shooting distance - 2 cm (#4)
Sensor size - 1/5" (#4)
Macro shooting distance - 2 cm (#4)
Pixel size - 1.75 μm (#4)
Aperture size - f/2.4 (#4)
Focal length - 1.94 mm (#4)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
Secondary rear camera - 8 MP (ultra-wide)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.25 (#2)
Angle of view - 119° (#2)
5-element lens (#2)
Third rear camera - 2MP (depth-sensing)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture size - f/2.4 (#4)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
1080p @ 120 fps
720p @ 960 fps
Secondary rear camera - 8 MP (ultra-wide)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Third rear camera - 2MP (depth-sensing)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture size - f/2.4 (#4)

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--Samsung S5KGD1Samsung S5K3T1
Sensor type--ISOCELLISOCELL
Sensor format---1/3.1"
Pixel size-0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
0.9 µm
0.000900 mm
Aperturef/2f/2.24-f/2
Focal length and 35 mm equivalent3.56 mm3.14 mm--
Field of view-78 °--
Number of lenses--5-
Image resolution4608 x 3456 pixels
15.93 MP
5184 x 3800 pixels
19.7 MP
6528 x 4896 pixels
31.96 MP
5184 x 3880 pixels
20.11 MP
Video resolution1920 x 1080 pixels
2.07 MP
-1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps-30 fps30 fps
FeaturesFace unlockFace unlockFace unlockFace unlock
-Secondary front camera - 2 MP (depth-sensing)
Angle of view - 83° (#2)
Pixel size - 1.75 μm (#2)
Aperture size - f/2.4 (#2)
Sensor type - ISOCELL PLUS
Pixel size - 1.6 μm (4-in-1 pixel binning)
Pixel size - 1.8 μm (4-in-1 pixel binning)
HDR

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-1217 super linear speaker
Smart PA
Hi-Res audio
Dolby Atmos
Superlinear speaker
Smart PA
Smart PA 10V Boost
1217 super-linear speaker
Active noise cancellation with a dedicated microphone

Radio

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

Radio-YesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
A-GPS
GPS (L1+L5)
GLONASS (G1)
BeiDou (B1+B2a)
Galileo (E1+E5a)
QZSS (L1+L5)
GPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
BeiDou

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
Wi-Fi Display
--2x2 MiMO
256 QAM
-

Bluetooth

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

Version5.05.15.05.0
FeaturesA2DP
EDR
LE
A2DP
LE
A2DP
LE
A2DP
EDR
HID
LE

USB

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

Connector typeMicro USBUSB Type-CUSB 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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
---NXP-SN100T chip for 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
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
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
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid

Battery

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

Capacity3500 mAh4500 mAh4000 mAh4500 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Ion
Charger output power5 V / 2 A10 V / 3 A-5 V / 3 A
9 V / 2 A
12 V / 1.5 A
Quick charge technologyVOOC-VOOC 4.0MediaTek Pump Express 4.0, Qualcomm Quick Charge 3.0, Quick Charge 4+, USB Power Delivery 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
--30W 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)---0.997 W/kg
Body SAR (EU)---1.446 W/kg
Head SAR (USA)1.28 W/kg--1.15 W/kg
Body SAR (USA)0.831 W/kg--1.18 W/kg

Additional features

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

Additional features---Anti-splash coating
 Realme 2 ProXiaomi Redmi K30 5GRealme X2Xiaomi Redmi Note 8 Pro