Comparison between:
- Xiaomi Redmi Note 9
- Xiaomi Redmi Note 10
- Xiaomi Redmi Note 11 4G
- Xiaomi Redmi Note 12 4G

Brand and model

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

Xiaomi Redmi Note 9Xiaomi Redmi Note 10Xiaomi Redmi Note 11 4GXiaomi Redmi Note 12 4G
Xiaomi Redmi Note 9
Prices
Xiaomi Redmi Note 10Xiaomi Redmi Note 11 4GXiaomi Redmi Note 12 4G
Model aliasRedmi Note9
M2003J15SC
M2003J15SS
M2003J15SI
Redmi Note10
M2101K7AI
M2101K7AG
--

Design

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

Width77.2 mm
7.72 cm
0.253 ft
3.039 in
74.5 mm
7.45 cm
0.244 ft
2.933 in
75.53 mm
7.553 cm
0.248 ft
2.974 in
76 mm
7.6 cm
0.249 ft
2.992 in
Height162.3 mm
16.23 cm
0.532 ft
6.39 in
160.46 mm
16.046 cm
0.526 ft
6.317 in
161.95 mm
16.195 cm
0.531 ft
6.376 in
165.7 mm
16.57 cm
0.544 ft
6.524 in
Thickness8.9 mm
0.89 cm
0.029 ft
0.35 in
8.3 mm
0.83 cm
0.027 ft
0.327 in
8.92 mm
0.892 cm
0.029 ft
0.351 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight199 g
0.44 lbs
7.02 oz
178 g
0.39 lbs
6.31 oz
181 g
0.4 lbs
6.38 oz
183 g
0.4 lbs
6.47 oz
Volume111.51 cm³
6.77 in³
99.22 cm³
6.03 in³
109.11 cm³
6.63 in³
99.49 cm³
6.04 in³
ColorsBlue
Black
White
Pink
Red
Green
-Dreamy Clear Sky
Time Monologue
Mysterious Blackland
Onyx Gray
Mint Green
Ice Blue
Body materialsGlass
Plastic
Glass
Plastic
PlasticPlastic
Glass
Certification-IP53-IP53

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-SIM
Nano-SIM / microSD
Nano-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 (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)
CDMACDMA 800 MHz (BC0)-CDMA 800 MHz (BC0)CDMA 800 MHz (BC0)
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
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 2100 MHz (B1)
W-CDMA 850 MHz (B5)
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)
LTELTE-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-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
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)
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)

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 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
EV-DO Rev. A
LTE Cat 7 DL
LTE Cat 13 UL
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
-Global 4G - B1/2/3/4/5/7/8/20/28/B38/40/41
Global 3G - B1/2/4/5/8
Global 2G - 850/900/1800/1900 MHz
--

Operating system

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

Operating system (OS)MIUI V11 (Android 10)
MIUI V12 (Android 11)
MIUI V12 (Android 11)MIUI 12.5 (Android 11)
MIUI 13 (Android 12)
MIUI 14 (Android 13)

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.

SoCMediaTek Helio G85 (MT6769Z)Qualcomm Snapdragon 678 (SM6150-AC)MediaTek Helio G88 (MT6769H)Qualcomm Snapdragon 685 (SM6225-AD)
Process technology12 nm11 nm12 nm6 nm
CPU2x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A554x 2.2 GHz ARM Cortex-A76, 4x 1.7 GHz ARM Cortex-A55 (Kryo 460)2x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A554x 2.8 GHz ARM Cortex-A73, 4x 1.9 GHz ARM Cortex-A53 (Kryo 265)
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8.2-AARMv8.2-AARMv8.2-AARMv8.2-A
CPU cores8888
CPU frequency2000 MHz2200 MHz2000 MHz2800 MHz
GPUARM Mali-G52 2EEMC2Qualcomm Adreno 612ARM Mali-G52 2EEMC2Qualcomm Adreno 610
GPU cores2-2-
GPU frequency1000 MHz895 MHz1000 MHz1260 MHz
RAM capacity3 GB
4 GB
4 GB
6 GB
4 GB
6 GB
4 GB
6 GB
8 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1800 MHz1866 MHz1800 MHz2133 MHz

Storage

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

Storage64 GB
128 GB
64 GB
128 GB
128 GB64 GB
128 GB
eMMC 5.1UFS 2.2eMMC 5.1UFS 2.2

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/technologyIPSSuper AMOLEDIPSSuper AMOLED
Diagonal size6.53 in
165.86 mm
16.59 cm
6.43 in
163.32 mm
16.33 cm
6.5 in
165.1 mm
16.51 cm
6.67 in
169.42 mm
16.94 cm
Width2.74 in
69.51 mm
6.95 cm
2.64 in
67.02 mm
6.7 cm
2.67 in
67.75 mm
6.78 cm
2.74 in
69.52 mm
6.95 cm
Height5.93 in
150.6 mm
15.06 cm
5.86 in
148.94 mm
14.89 cm
5.93 in
150.56 mm
15.06 cm
6.08 in
154.5 mm
15.45 cm
Aspect ratio2.167:12.222:12.222:12.222:1
Resolution1080 x 2340 pixels1080 x 2400 pixels1080 x 2400 pixels1080 x 2400 pixels
Pixel density395 ppi
155 ppcm
409 ppi
160 ppcm
405 ppi
159 ppcm
395 ppi
155 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area83.81 %83.77 %83.66 %85.57 %
Other featuresCapacitive
Scratch resistant
Capacitive
Scratch resistant
Capacitive
Scratch resistant
Capacitive
Scratch resistant
2.5D curved glass screen
Corning Gorilla Glass 5
DotDisplay
Oleophobic coating
TÜV Rheinland Low Blue Light Certification
84% NTSC
1500:1
2.5D curved glass screen
Corning Gorilla Glass 3
Low blue light certified by SGS
DotDisplay
Typical brightness - 700 cd/m²
Peak brightness - 1100 cd/m²
4500000:1
Reading mode 3.0
Sunlight mode 2.0
2.5D curved glass screen
DotDisplay
Reading Mode 3.0
Sunlight Display
90 Hz refresh rate
Adaptive-Sync technology
1500:1
2.5D curved glass screen
Corning Gorilla Glass 3
120 Hz refresh rate
DCI-P3
4500000:1
450 cd/m² typical brightness
700 cd/m² HBM
1200 cd/m² peak brightness

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Z-axis haptics
Side-mounted fingerprint sensor
Side-mounted fingerprint sensorSide-mounted 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 modelSamsung S5KGM1Sony IMX582 Exmor RS--
Sensor typeCMOSCMOSCMOSCMOS
Sensor format1/2.25"1/2"-1/2.76"
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
-0.64 µm
0.000640 mm
Aperturef/1.79f/1.79f/1.8f/1.8
Number of lenses66--
Flash typeLEDLEDLEDLED
Image resolution8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
8190 x 6144 pixels
50.32 MP
8120 x 6180 pixels
50.18 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 FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
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
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
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
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)
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)
Samsung S5KGM1 versions also available
1080p @ 60 fps
720p @ 960 fps
Pixel size - 1.6 μm (4-in-1 pixel binning)
Secondary rear camera - 8 MP (ultra-wide)
Angle of view - 118° (#2)
Third rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#3)
Third rear camera - 2 MP (macro)
Aperture size - f/2.4 (#4)
Secondary rear camera - 8 MP (ultra-wide)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Third rear camera - 2 MP (macro)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Secondary rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#2)
Third rear camera - 8 MP (ultra-wide)
Aperture size - f/2.2 (#3)
Angle of view - 120° (#3)
Sensor size - 1/4" (#3)
Pixel size - 1.12 μm (#3)

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 modelOmniVision OV13B10---
Sensor type--CMOS BSICMOS
Pixel size-1.12 µm
0.001120 mm
1.12 µm
0.001120 mm
-
Aperturef/2f/2.45f/2f/2.45
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 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 unlock
HDR
Face detection
Face unlock
HDR
Face detection
Face unlock
HDR
Face unlock
HDR
Face detection

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Smart PA
Dual microphones with active noise cancellation
1216 linear speaker
Vibration motor
Smart PA
Hi-Res Audio
1216 linear speakers
1210 earpiece
Dual microphones with active noise cancellation
Dual microphones with active noise cancellationDual-microphone noise cancelation
Smart PA
High-Res 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/PositioningGPS
A-GPS
GLONASS
Galileo
NavIC
Beidou
GPS
A-GPS
GLONASS
Galileo
NavIC
Beidou
GPS
A-GPS
GLONASS
Galileo
Beidou
GPS
A-GPS
GLONASS
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
802.11a
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

Bluetooth

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

Version5.05.05.15.0
FeaturesA2DP
EDR
HID
LE
A2DP
EDR
HID
LE
A2DP
EDR
HID
LE
A2DP
EDR
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-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
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi
Computer sync
OTA sync
Infrared
Tethering
VoLTE
ViLTE
VoWiFi
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi
---India market - no 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+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
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
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
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
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
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.

Capacity5020 mAh5000 mAh5000 mAh5000 mAh
TypeLi-IonLi-PolymerLi-IonLi-Ion
Charger output power5 V / 3 A
9 V / 2.23 A
12 V / 1.67 A
10 V / 2.25 A
5 V / 6.6 A9 V / 2 A11 V / 3 A
Quick charge technology--Qualcomm Quick Charge 3.0-
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
9W wired reverse charging-22.5W fast charger in the box
9W reversed wired 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)0.795 W/kg0.595 W/kg-0.9 W/kg
Body SAR (EU)1.138 W/kg0.969 W/kg-0.995 W/kg
Head SAR (USA)0.84 W/kg---
Body SAR (USA)0.9 W/kg---
Head SAR (India)0.853 W/kg0.863 W/kg--
Body SAR (India)0.433 W/kg0.585 W/kg--

Additional features

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

Additional featuresP2i splash-proof nano-coatingIndia - Shadow Black
Frost White
Aqua Green
Global - Onyx Gray
Pebble White
Lake Green
--
 Xiaomi Redmi Note 9Xiaomi Redmi Note 10Xiaomi Redmi Note 11 4GXiaomi Redmi Note 12 4G