Comparison between:
- Huawei P40 Pro
- Huawei Honor V30 Pro
- Xiaomi Redmi Note 9
- Xiaomi Redmi Note 3 Pro 32GB

Brand and model

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

Huawei P40 ProHuawei Honor V30 ProXiaomi Redmi Note 9Xiaomi Redmi Note 3 Pro 32GB
Huawei P40 Pro
Prices
Huawei Honor V30 Pro
Prices
Xiaomi Redmi Note 9
Prices
Xiaomi Redmi Note 3 Pro 32GB
Prices
Model aliasELS-NX9
ELS-N04
Honor View 30 Pro
OXF-AN10
Redmi Note9
M2003J15SC
Hongmi Note 3 Pro 32GB
Red Rice Note 3 Pro 32GB

Design

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

Width72.6 mm
7.26 cm
0.238 ft
2.858 in
75.8 mm
7.58 cm
0.249 ft
2.984 in
77.2 mm
7.72 cm
0.253 ft
3.039 in
76 mm
7.6 cm
0.249 ft
2.992 in
Height158.2 mm
15.82 cm
0.519 ft
6.228 in
162.7 mm
16.27 cm
0.534 ft
6.406 in
162.3 mm
16.23 cm
0.532 ft
6.39 in
150 mm
15 cm
0.492 ft
5.906 in
Thickness8.95 mm
0.895 cm
0.029 ft
0.352 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
8.65 mm
0.865 cm
0.028 ft
0.341 in
Weight209 g
0.46 lbs
7.37 oz
213 g
0.47 lbs
7.51 oz
199 g
0.44 lbs
7.02 oz
164 g
0.36 lbs
5.78 oz
Volume102.79 cm³
6.24 in³
109.76 cm³
6.67 in³
111.51 cm³
6.77 in³
98.61 cm³
5.99 in³
ColorsSilver Frost
Ice White
Blush Gold
Black
Deep Sea Blue
Icelandic Frost
Ocean Blue
Galaxy Black
Sunrise Orange
Blue
Black
White
Pink
Red
Green
Silver
Gray
Gold
Body materialsAluminium alloy
Glass
Metal
Glass
Glass
Plastic
Magnesium alloy
Aluminium alloy

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
Nano-SIM / NMSD
Nano-SIMNano-SIMMicro-SIM
Number of SIM cards2222
Features-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 (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
CDMA-CDMA 800 MHz (BC0)CDMA 800 MHz (BC0)CDMA 800 MHz
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 900 MHz (B19)
W-CDMA 1700 MHz (B4)
W-CDMA 1800 MHz (B3)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 900 MHz (B19)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
-
TD-SCDMA---TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTS---UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 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 1500 MHz (B32)
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 700 MHz (B12)
LTE-FDD 700 MHz (B17)
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-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 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
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)
5G NR5G-FDD 1800 MHz (n3)
5G-FDD 2100 MHz (n1)
5G-TDD 2500 MHz (n41)
5G-FDD 2600 MHz (n7)
5G-TDD 2600 MHz (n38)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G-TDD 4700 MHz (n79)
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+
EV-DO Rev. A
LTE Cat 21
TD-SCDMA
TD-HSDPA
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 21
TD-SCDMA
TD-HSDPA
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 7
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

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 10Android 9.0 PieMIUI V11 (Android 10)MIUI V7 (Android 5.0.2 Lollipop)
MIUI V7.1 (Android 5.1.1 Lollipop)
MIUI V7.2 (Android 6.0 Marshmallow)
MIUI V8.0 (Android 6.0 Marshmallow)
MIUI V10.2 (Android 6.0 Marshmallow)
User interface (UI)EMUI 10 with Huawei Mobile ServicesMagic UI 2.0--

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.

SoCHuawei HiSilicon KIRIN 990 5GHuawei HiSilicon KIRIN 990 5GMediaTek Helio G85Qualcomm Snapdragon 650 MSM8956
Process technology7 nm7 nm12 nm28 nm
CPU2x 2.86 GHz ARM Cortex-A76, 2x 2.36 GHz ARM Cortex-A76, 4x 1.95 GHz ARM Cortex-A552x 2.86 GHz ARM Cortex-A76, 2x 2.09 GHz ARM Cortex-A76, 4x 1.86 GHz ARM Cortex-A552x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A552x 1.8 GHz ARM Cortex-A72, 4x 1.2 GHz ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8.2-AARMv8
CPU cores8886
CPU frequency2860 MHz2860 MHz2000 MHz1800 MHz
GPUARM Mali-G76 MP16ARM Mali-G76 MP16ARM Mali-G52 2EEMC2Qualcomm Adreno 510
GPU cores16162-
GPU frequency600 MHz600 MHz1000 MHz550 MHz
RAM capacity8 GB8 GB3 GB
4 GB
3 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR3
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency2133 MHz2133 MHz1800 MHz933 MHz
4-layer VC cooling system with graphene filmGPU Turbo
Kirin Gaming+ 2.0
--

Storage

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

Storage128 GB
256 GB
128 GB
256 GB
64 GB
128 GB
32 GB
--eMMC 5.1eMMC 5.0

Memory cards

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

TypesNano Memory Card 2-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/technologyOLEDIPSIPSIPS
Diagonal size6.58 in
167.13 mm
16.71 cm
6.57 in
166.88 mm
16.69 cm
6.53 in
165.86 mm
16.59 cm
5.5 in
139.7 mm
13.97 cm
Width2.72 in
69.16 mm
6.92 cm
2.7 in
68.48 mm
6.85 cm
2.74 in
69.51 mm
6.95 cm
2.7 in
68.49 mm
6.85 cm
Height5.99 in
152.15 mm
15.22 cm
5.99 in
152.18 mm
15.22 cm
5.93 in
150.6 mm
15.06 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio2.2:12.222:12.167:11.778:1
16:9
Resolution1200 x 2640 pixels1080 x 2400 pixels1080 x 2340 pixels1080 x 1920 pixels
Pixel density441 ppi
173 ppcm
401 ppi
157 ppcm
395 ppi
155 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area91.92 %84.78 %83.81 %73.39 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Add-on OLED display manufacturer - BOE
On-cell OLED display manufacturer - Samsung
LG Display
Overflow Display
Corning Gorilla Glass
90 Hz
DCI-P3
HDR10+
2.5D curved glass screen
Aluminosilicate glass
96% NTSC
2.5D curved glass screen
Corning Gorilla Glass 5
DotDisplay
Oleophobic coating
TÜV Rheinland Low Blue Light Certification
84% NTSC
1500:1
Viewing angle - 178°

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
In-display fingerprint sensorSide-mounted fingerprint sensor-Fingerprint sensor model - Fingerprint Cards FPC1035

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-Sony IMX600 Exmor RSSamsung S5KGM2Samsung S5K3P3
Sensor typeCMOS BSICMOS BSICMOSISOCELL
Sensor size---4.74 x 3.56 mm
0.23 in
Sensor format1/1.28"1/1.7"1/2.25"-
Pixel size-1 µm
0.001000 mm
0.8 µm
0.000800 mm
1.029 µm
0.001029 mm
Crop factor---7.29
ISO-50 - 204800-100 - 1600
Aperturef/1.9f/1.8f/1.79f/2
Shutter speed-30 - 1/4000--
Focal length and 35 mm equivalent-5.58 mm-3.5 mm
25.53 mm *(35 mm / full frame)
Field of view---78 °
Number of lenses--65
Flash typeDual LEDLEDLEDDual LED
Image resolution50 MP7296 x 5472 pixels
39.92 MP
8000 x 6000 pixels
48 MP
4608 x 3456 pixels
15.93 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS60 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical 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)
Contrast detection autofocus (CDAF)
Laser autofocus (LAF)
Autofocus
Continuous shooting
Digital zoom
Optical 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)
Contrast detection autofocus (CDAF)
Laser autofocus (LAF)
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)
Autofocus
Continuous shooting
Digital image stabilization
Geotagging
HDR
Touch focus
Face detection
White balance settings
ISO settings
Scene mode
Phase detection autofocus (PDAF)
UltraVision camera
Huawei XD Fusion Engine
RYYB sensor
Leica camera
Vario-Summilux-H lens
Color Temperature Sensor
Octa Phase Detection AF
Secondary rear camera - 40 MP Cine Lens (ultra-wide angle)
Sensor model - Sony IMX650 (#2)
RGGB sensor (#2)
Sensor size - 1/1.54" (#2)
Aperture size - f/1.8 (#2)
Focal length (35 mm equivalent) - 18 mm (#2)
PDAF (#2)
Third rear camera - 12 MP (periscope telephoto)
SuperSensing camera (#3)
Aperture size - f/3.4 (#3)
Focal length (35 mm equivalent) - 125 mm (#3)
PDAF (#3)
OIS (#3)
5x optical zoom (#3)
Fourth rear camera - TOF (Time Of Flight) 3D camera (depth sensing)
RYYB sensor
1080p @ 960 fps
Second rear camera - 8 MP (telephoto)
3x optical zoom (#2)
5x hybrid zoom (#2)
Aperture size - f/2.4 (#2)
OIS (#2)
Third rear camera - 12 MP (ultra-wide angle)
Aperture size - f/2.2 (#3)
Sony IMX582 versions also available
Pixel size - 1.6 μm (4-in-1 pixel binning)
Secondary rear camera - 8 MP (ultra-wide)
Sensor model - OmniVision OV8856 (#2)
GalaxyCore GC8034 version also available(#2)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 118° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Third rear camera - 2MP (depth-sensing)
Sensor model - GalaxyCore GC02M1 (#3)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Pixel size - 1.12 μm (#4)
2 cm shooting distance (#4)
720p @ 120 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 model---OmniVision OV5670
Sensor typeCMOS BSICMOS BSI-PureCel
Sensor size---2.95 x 2.21 mm
0.14 in
Sensor format1/2.8"---
Pixel size0.8 µm
0.000800 mm
--1.136 µm
0.001136 mm
Crop factor---11.74
Aperturef/2.2f/2f/2f/2
Focal length and 35 mm equivalent3.36 mm
26 mm *(35 mm / full frame)
3.36 mm--
Image resolution6528 x 4896 pixels
31.96 MP
6528 x 4896 pixels
31.96 MP
4160 x 3120 pixels
12.98 MP
2592 x 1944 pixels
5.04 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS60 fps30 fps30 fps30 fps
FeaturesFace unlock
Autofocus
HDR
-Face unlock
HDR
Face detection
-
Secondary front camera - IR Depth/GestureAperture size - f/2.2 (#2)
Secondary front camera - 8 MP
--

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-Smart PA
Dual microphones with active noise cancellation
1216 linear speaker
Vibration motor
-

Radio

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

RadioNoNoYesYes

Tracking/Positioning

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

Tracking/PositioningA-GPS
GPS (L1+L5)
GLONASS (L1)
BeiDou (B1)
Galileo (E1+E5a)
A-GPS
GPS (L1+L5)
GLONASS (L1)
BeiDou (B1)
Galileo (E1+E5a)
QZSS (L1 + L5)
GPS
A-GPS
GLONASS
Galileo
Beidou
NavIC
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
Wi-Fi Display
802.11ax
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
HE160
1024 QAM
8 Spatial-stream Sounding MU-MIMO
2x2 MiMO
VHT160
--

Bluetooth

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

Version5.15.15.04.1
FeaturesA2DP
EDR
BLE
SBC
AAC
LDAC
A2DP
EDR
LE
A2DP
EDR
HID
LE
A2DP
HID
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-CMicro USB
Version3.12.02.02.0
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 jackNoYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi
Computer sync
OTA sync
Infrared
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+
AC3
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
LDAC
HWA
AAC
AAC+
AC3
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
eAAC+
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
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
MP4
VP8
VP9
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
MP4
VP8
VP9
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
H.263
H.264
MKV
MPEG-4
WMV
Xvid
ASF

Battery

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

Capacity4200 mAh4100 mAh5020 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Polymer
3G stand-by time---270 h
16200 min
11.3 days
4G stand-by time---264 h
15840 min
11 days
Charger output power-5 V / 5 A
9 V / 2 A
10 V / 4 A
5 V / 3 A
9 V / 2.23 A
12 V / 1.67 A
10 V / 2.25 A
5 V / 2 A
Quick charge technologyHuawei Super ChargeHonor SuperCharge--
FeaturesFast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
40W Huawei Super Charge
27W Wireless charging
Reverse wireless charging
Wireless charging (Qi compatible) - 27W9W wired reverse 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)---0.416 W/kg
Body SAR (EU)---0.598 W/kg
Body SAR (USA)---1.256 W/kg

Additional features

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

Additional features--P2i splash-proof nano-coating-
 Huawei P40 ProHuawei Honor V30 ProXiaomi Redmi Note 9Xiaomi Redmi Note 3 Pro 32GB