Comparison between:
- Xiaomi Redmi 12
- Xiaomi Redmi S2
- Xiaomi Redmi Note 12 4G

Brand and model

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

Xiaomi Redmi 12Xiaomi Redmi S2Xiaomi Redmi Note 12 4G
Xiaomi Redmi 12Xiaomi Redmi S2Xiaomi Redmi Note 12 4G
Model aliasMZB0EYWIN--

Design

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

Width76.28 mm
7.628 cm
0.25 ft
3.003 in		77.26 mm
7.726 cm
0.253 ft
3.042 in		76 mm
7.6 cm
0.249 ft
2.992 in
Height168.6 mm
16.86 cm
0.553 ft
6.638 in		160.73 mm
16.073 cm
0.527 ft
6.328 in		165.7 mm
16.57 cm
0.544 ft
6.524 in
Thickness8.17 mm
0.817 cm
0.027 ft
0.322 in		8.1 mm
0.81 cm
0.027 ft
0.319 in		7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight198 g
0.44 lbs
7 oz		170 g
0.37 lbs
6 oz		183 g
0.4 lbs
6.47 oz
Volume105.07 cm³
6.38 in³		100.59 cm³
6.11 in³		99.49 cm³
6.04 in³
ColorsMidnight Black
Sky Blue
Polar Silver		Gold
Silver
Rose-gold		Onyx Gray
Mint Green
Ice Blue
Body materialsPlasticPlasticPlastic
Glass
CertificationIP53-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-SIM / microSD
Micro-SIM		Nano-SIMNano-SIM
Number of SIM cards222
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)

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSМ 850 МНz (В5)
GSМ 900 МНz (В8)
GSМ 1900 МНz (В2)		GSМ 850 МНz
GSМ 900 МНz
GSМ 1900 МНz		GSМ 850 МНz (В5)
GSМ 900 МНz (В8)
GSМ 1900 МНz (В2)
CDMACDMA 800 MHz (BC0)CDMA 800 MHzCDMA 800 MHz (BC0)
W-CDMAW-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)
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz		-
UMTS-UМТS 900 МНz
UМТS 1900 МНz
UМТS 2100 МНz		-
LTELТЕ-FDD 700 МНz (В28)
LТЕ-FDD 800 МНz (В20)
LТЕ-FDD 850 МНz (В5)
LТЕ-FDD 900 МНz (В8)
LТЕ-FDD 1800 МНz (В3)
LТЕ-FDD 2100 МНz (В1)
LТЕ-FDD 2600 МНz (В7)
LТЕ-ТDD 2300 МНz (В40)
LТЕ-ТDD 2600 МНz (В38)		LТЕ 850 МНz
LТЕ 900 МНz
LТЕ 1800 МНz
LТЕ 2100 МНz
LТЕ 2600 МНz
LТЕ-ТDD 1900 МНz (В39)
LТЕ-ТDD 2300 МНz (В40)
LТЕ-ТDD 2600 МНz (В38)		LТЕ-FDD 850 МНz (В5)
LТЕ-FDD 900 МНz (В8)
LТЕ-FDD 1800 МНz (В3)
LТЕ-FDD 2100 МНz (В1)
LТЕ-FDD 2600 МНz (В7)
LТЕ-ТDD 1900 МНz (В39)
LТЕ-ТDD 2000 МНz (В34)
LТЕ-ТDD 2300 МНz (В40)
LТЕ-ТDD 2600 МНz (В38)

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 technologiesUМТS
GРRS
LТЕ		UМТS
GРRS
LТЕ Саt 6		UМТS
GРRS
LТЕ Саt 12

Operating system

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

Operating system (OS)МΙUΙ 14 (Аndrоid 13)МΙUΙ V9.5 (Аndrоid 8.1 Оrео)
МΙUΙ (Аndrоid 9.0 Рiе)		МΙUΙ 14 (Аndrоid 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.

SoCМеdiаТеk Неliо G88 (МТ6769Н)Quаlсоmm Snарdrаgоn 625 (МSМ8953)Quаlсоmm Snарdrаgоn 685 (SМ6225-АD)
Process technology12 nm14 nm6 nm
CPU2х 2.0 GНz АRМ Соrtех-А75, 6х 1.8 GНz АRМ Соrtех-А558х 2.0 GНz АRМ Соrtех-А534х 2.8 GНz АRМ Соrtех-А73, 4х 1.9 GНz АRМ Соrtех-А53 (Κryо 265)
CPU bits64 bit64 bit64 bit
Instruction setARMv8.2-AARMv8-AARMv8.2-A
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB16 KB + 16 KB
CPU cores888
CPU frequency2000 MHz2000 MHz2800 MHz
GPUARM Mali-G52 2EEMC2Qualcomm Adreno 506Qualcomm Adreno 610
GPU cores2--
GPU frequency1000 MHz650 MHz1260 MHz
RAM capacity4 GB
8 GB		3 GB
4 GB		4 GB
6 GB
8 GB
RAM typeLPDDR4XLPDDR4LPDDR4X
RAM channelsDouble channelSingle channelDouble channel
RAM frequency1933 MHz1066 MHz2033 MHz
eMMC 5.1--

Storage

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

Storage128 GB
256 GB		32 GB
64 GB		64 GB
128 GB
UFS 2.1eMMC 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

Display

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

Type/technologyIPSIPSSuper AMOLED
Diagonal size6.79 in
172.47 mm
17.25 cm		5.99 in
152.15 mm
15.21 cm		6.67 in
169.42 mm
16.94 cm
Width2.85 in
72.27 mm
7.23 cm		2.6 in
65.93 mm
6.59 cm		2.86 in
72.53 mm
7.25 cm
Height6.17 in
156.59 mm
15.66 cm		5.4 in
137.12 mm
13.71 cm		6.03 in
153.11 mm
15.31 cm
Aspect ratio2.167:12.08:12.111:1
Resolution1080 x 2340 pixels1080 x 2246 pixels720 x 1520 pixels
Pixel density380 ppi
149 ppcm		416 ppi
163 ppcm		252 ppi
99 ppcm
Color depth24 bit
16777216 colors		24 bit
16777216 colors		24 bit
16777216 colors
Display area88.28 %73.04 %88.46 %
Other featuresCapacitive
Scratch resistant		Capacitive
Multi-touch		Capacitive
Scratch resistant
2.5D curved glass screen
AdaptiveSync display
90 Hz refresh rate
500 cd/m²
1500:1
70% NTSC
SGS Low Blue Light Certification		1000:1 contrast ratio
450 cd/m²
70.8 % NTSC		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
Accelerometer
Fingerprint
Virtual Sensor		Proximity
Light
Accelerometer
Compass
Gyroscope		Proximity
Light
Accelerometer
Compass
Gyroscope
Side-mounted fingerprint sensorFingerprint sensor model - Fingerprint Cards FPC1028Side-mounted fingerprint sensor

Main rear camera

The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-Sony IMX486 Exmor RS-
Sensor typeCMOSCMOSCMOS
Sensor format-1/2.9"1/2.76"
Pixel size-1.25 µm
0.001250 mm		0.64 µm
0.000640 mm
ISO-100 - 3200-
Aperturef/1.8f/2.2f/1.8
Focal length and 35 mm equivalent-3.84 mm-
Number of lenses-5-
Flash typeLEDLEDLED
Image resolution8190 x 6120 pixels
50.12 MP		4000 x 3000 pixels
12 MP		8120 x 6180 pixels
50.18 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 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
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
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)
-Secondary rear camera - 5 MP
Sensor model - Samsung S5K5E8 (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 2.9 x 2.15 mm (#2)
Pixel size - 1.12 μm (#2)		-

Ultra-wide camera

Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.

Sensor format--1/4"
Pixel size--1.12 µm
0.001120 mm
Aperturef/2.2-f/2.2
Field of view120 °-120 °
Image resolution8 MP-8 MP

Macro camera

Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.

Sensor format1/5"--
Pixel size1.75 µm
0.001750 mm		--
Aperturef/2.4--
Image resolution2 MP--

Depth-sensing camera

Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.

Aperture--f/2.4
Image resolution--2 MP

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 S5K3P8SP-
Sensor typeCMOS BSIISOCELLCMOS
Sensor format-1/3.1"-
Pixel size-1 µm
0.001000 mm		-
Aperturef/2.1f/2f/2.45
Focal length and 35 mm equivalent-3.52 mm-
Auxiliary light-LED-
Image resolution3648 x 2190 pixels
7.99 MP		4992 x 3190 pixels
15.92 MP		4416 x 2939 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
Video FPS30 fps30 fps30 fps
FeaturesFace unlock
HDR		Face unlockFace unlock
HDR
Face detection

Audio

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

SpeakerLoudspeaker
Earpiece		Loudspeaker
Earpiece		Loudspeaker
Earpiece
1217 linear speaker-Dual-microphone noise cancelation
Smart PA
High-Res Audio

Radio

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

RadioYesYesYes

Tracking/Positioning

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

Tracking/PositioningGРS
А-GРS
GLОΝАSS		GРS
А-GРS
GLОΝАSS		GРS
А-GРS

Wi-Fi

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

Wi-Fi802.11а
802.11b
802.11g
Wi-Fi Disрlаy
802.11а
802.11ас 5GНz		802.11b
802.11g
Wi-Fi Disрlаy
802.11а
802.11ас 5GНz		802.11а
802.11b
802.11g
Wi-Fi Disрlаy
802.11а

Bluetooth

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

Version5.34.25.0
FeaturesA2DP
LE		A2DP
HID		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-CMicro USB
Version2.02.02.0
FeaturesCharging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
NFC
VoLTE		Computer sync
OTA sync
Infrared
Tethering
VoLTE		Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi
NFC is market-dependent-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

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+
AC3
AMR
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
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid		3GPP
AVI
H.263
H.264
MKV
MP4
VC-1
VP8
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.

Capacity5000 mAh3080 mAh5000 mAh
TypeLi-IonLi-PolymerLi-Ion
4G talk time37 h
2220 min
1.5 days		--
Charger output power9 V / 2 A5 V / 2 A11 V / 3 A
FeaturesFast charging
Non-removable		Non-removableFast charging
Non-removable

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)1.439 W/kg0.679 W/kg1.15 W/kg
Body SAR (EU)1.41 W/kg1.727 W/kg1.145 W/kg
Head SAR (USA)-1.005 W/kg-
Body SAR (USA)-1.62 W/kg-
Head SAR (India)0.846 W/kg--
Body SAR (India)0.747 W/kg--
 Xiaomi Redmi 12Xiaomi Redmi S2Xiaomi Redmi Note 12 4G

Last viewed devices

List of mobile devices, whose specifications have been recently viewed.

Xiaomi Mi 2a

Xiaomi Mi 2a

Dimensions: 66.5 x 133 x 9.5 mm
Weight: 133 g
SoC: Qualcomm Snapdragon S4 Pro (MSM8260A Pro)
CPU: 2x 1.7 GHz Krait 300, Cores: 2
GPU: Qualcomm Adreno 320, 400 MHz
RAM: 1 GB, 500 MHz
Storage: 16 GB
Display: 4.5 in, IPS, 720 x 1280 pixels, 24 bit
Battery: 2030 mAh, Li-Ion
OS: MIUI V5 (Android 4.1.1 Jelly Bean)
Camera: 3264 x 2448 pixels, 1920 x 1080 pixels, 30 fps

Razer Phone

Razer Phone

Dimensions: 77.7 x 158.5 x 8 mm
Weight: 197 g
SoC: Qualcomm Snapdragon 835 (MSM8998)
CPU: 4x 2.45 GHz Cortex-A75, 4x 1.9 GHz Cortex-A55 (Kryo 280), Cores: 8
GPU: Qualcomm Adreno 540, 710 MHz
RAM: 8 GB, 1866 MHz
Storage: 64 GB
Display: 5.7 in, IGZO, 1440 x 2560 pixels, 24 bit
Battery: 4000 mAh, Li-Ion
OS: Android 7.1.1 Nougat
Camera: 4032 x 3024 pixels, 3840 x 2160 pixels, 30 fps

Xiaomi Mi 9X

Xiaomi Mi 9X

SoC: Qualcomm Snapdragon 675 (SM6150)
CPU: 2x 2.0 GHz Cortex-A76, 6x 1.7 GHz Cortex-A55 (Kryo 460), Cores: 8
GPU: Qualcomm Adreno 612, 845 MHz
RAM: 6 GB, 1866 MHz
Storage: 64 GB
Display: 6.39 in, Super AMOLED, 1080 x 2340 pixels, 24 bit
Battery: 3300 mAh, Li-Polymer
OS: MIUI V10.2 (Android 9.0 Pie)
Camera: 8000 x 6000 pixels, 3840 x 2160 pixels, 30 fps

Huawei Ascend Y600

Huawei Ascend Y600

Dimensions: 74.5 x 144.5 x 10.8 mm
Weight: 180 g
SoC: MediaTek MT6572W
CPU: 2x 1.3 GHz ARM Cortex-A7, Cores: 2
GPU: ARM Mali-400 MP1, 500 MHz
RAM: 512 MB, 266 MHz
Storage: 4 GB
Display: 5 in, TFT, 480 x 854 pixels
Battery: 2100 mAh, Li-Ion
OS: Android 4.2 Jelly Bean
Camera: 2592 x 1944 pixels, 1280 x 720 pixels, 30 fps

OnePlus 6T

OnePlus 6T

Dimensions: 74.8 x 157.5 x 8.2 mm
Weight: 185 g
SoC: Qualcomm Snapdragon 845 (SDM845)
CPU: 4x 2.8 GHz Cortex-A75, 4x 1.8 GHz Cortex-A55 (Kryo 385), Cores: 8
GPU: Qualcomm Adreno 630, 710 MHz
RAM: 6 GB, 8 GB, 1866 MHz
Storage: 128 GB, 256 GB
Display: 6.41 in, Optic AMOLED, 1080 x 2340 pixels, 24 bit
Battery: 3700 mAh, Li-Polymer
OS: Oxygen 9.0 (Android 9.0 Pie)
Camera: 4608 x 3456 pixels, 3840 x 2160 pixels, 60 fps