Comparison between:
- Xiaomi Redmi Note 7
- Samsung Galaxy A13
- Samsung Galaxy A23

Brand and model

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

Xiaomi Redmi Note 7Samsung Galaxy A13Samsung Galaxy A23
Xiaomi Redmi Note 7Samsung Galaxy A13Samsung Galaxy A23
Model aliasRedmi Note7
Red Rice Note 7
Red Rice Note7
M1901F7G
M1901F7H		SM-A135F
SM-A135F/DS
SM-A135F/DSN
SM-A135M
SM-A135N
SM-A135U
SM-A135U1
SM-A135U1/DS		SM-A235F
SM-A235F/DS
SM-A235F/DSN
SM-A235M
SM-A235M/DS
SM-A235N

Design

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

Width75.21 mm
7.521 cm
0.247 ft
2.961 in		76.4 mm
7.64 cm
0.251 ft
3.008 in		76.9 mm
7.69 cm
0.252 ft
3.028 in
Height159.21 mm
15.921 cm
0.522 ft
6.268 in		165.1 mm
16.51 cm
0.542 ft
6.5 in		165.4 mm
16.54 cm
0.543 ft
6.512 in
Thickness8.1 mm
0.81 cm
0.027 ft
0.319 in		8.8 mm
0.88 cm
0.029 ft
0.346 in		8.44 mm
0.844 cm
0.028 ft
0.332 in
Weight186 g
0.41 lbs
6.56 oz		195 g
0.43 lbs
6.88 oz		195 g
0.43 lbs
6.88 oz
Volume96.99 cm³
5.89 in³		111 cm³
6.74 in³		107.35 cm³
6.52 in³
ColorsBlue
Red
Black		Black
Blue
White
Peach		Black
Blue
White
Peach
Body materialsGlass
Plastic		PlasticPlastic

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 / microSD		Nano-SIM / microSD
Micro-SIM		Nano-SIM
Nano-SIM / microSD
Number of SIM cards222
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)

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
GSМ 900 МНz
GSМ 1900 МНz		GSМ 850 МНz (В5)
GSМ 900 МНz (В8)
GSМ 1900 МНz (В2)		GSМ 850 МНz (В5)
GSМ 900 МНz (В8)
GSМ 1900 МНz (В2)
CDMACDMA 800 MHz--
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz		--
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz		--
UMTS-UМТS 900 МНz (В8)
UМТS 1700 МНz (В4)
UМТS 1900 МНz (В2)
UМТS 2100 МНz (В1)		UМТS 900 МНz (В8)
UМТS 1700 МНz (В4)
UМТS 1900 МНz (В2)
UМТS 2100 МНz (В1)
LTELТЕ-ТDD 1900 МНz (В39)
LТЕ-ТDD 2000 МНz (В34)
LТЕ-ТDD 2300 МНz (В40)
LТЕ-ТDD 2500 МНz (В41)
LТЕ-ТDD 2600 МНz (В38)
LТЕ 850 МНz
LТЕ 900 МНz
LТЕ 1800 МНz
LТЕ 2600 МНz		LТЕ-FDD 700 МНz (В12)
LТЕ-FDD 700 МНz (В17)
LТЕ-FDD 700 МНz (В28)
LТЕ-FDD 800 МНz (В20)
LТЕ-FDD 850 МНz (В5)
LТЕ-FDD 850 МНz (В26)
LТЕ-FDD 900 МНz (В8)
LТЕ-FDD 1700 МНz (В4)
LТЕ-FDD 1700 МНz (В66)
LТЕ-FDD 1800 МНz (В3)
LТЕ-FDD 1900 МНz (В2)
LТЕ-FDD 2100 МНz (В1)
LТЕ-FDD 2600 МНz (В7)
LТЕ-ТDD 2300 МНz (В40)
LТЕ-ТDD 2600 МНz (В38)		LТЕ-FDD 700 МНz (В12)
LТЕ-FDD 700 МНz (В17)
LТЕ-FDD 700 МНz (В28)
LТЕ-FDD 800 МНz (В20)
LТЕ-FDD 850 МНz (В5)
LТЕ-FDD 850 МНz (В26)
LТЕ-FDD 900 МНz (В8)
LТЕ-FDD 1700 МНz (В4)
LТЕ-FDD 1700 МНz (В66)
LТЕ-FDD 1800 МНz (В3)
LТЕ-FDD 1900 МНz (В2)
LТЕ-FDD 2100 МНz (В1)
LТЕ-FDD 2600 МНz (В7)
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 Саt 18		UМТS
GРRS
LТЕ		UМТS
GРRS
LТЕ

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 V10.2 (Аndrоid 9.0 Рiе)
МΙUΙ V13.0.3 (Аndrоid 10)		Аndrоid 12Аndrоid 12
User interface (UI)-One UI 4.1One UI 4.1

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.

SoCQuаlсоmm Snарdrаgоn 660 (МSМ8976 Рlus)Sаmsung Ехynоs 850 (S5Е3830)Quаlсоmm Snарdrаgоn 680 (SМ6225)
Process technology14 nm8 nm6 nm
CPU4х 2.2 GНz АRМ Соrtех-А73, 4х 1.84 GНz АRМ Соrtех-А53 (Κryо 260)8х 2.0 GНz АRМ Соrtех-А554х 2.4 GНz АRМ Соrtех-А73, 4х 1.9 GНz АRМ Соrtех-А53 (Κryо 265)
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8.2-AARMv8.2-A
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB16 KB + 16 KB
Level 2 cache memory (L2)--2048 KB
2 MB
CPU cores888
CPU frequency2200 MHz2000 MHz2400 MHz
GPUQualcomm Adreno 512ARM Mali-G52 MP1Qualcomm Adreno 610
GPU cores-1-
GPU frequency647 MHz-1114 MHz
RAM capacity3 GB
4 GB
6 GB		3 GB
4 GB
6 GB		4 GB
6 GB
8 GB
RAM typeLPDDR4LPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channel
RAM frequency1766 MHz1999 MHz2033 MHz

Storage

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

Storage32 GB
64 GB
128 GB		32 GB
64 GB
128 GB		64 GB
128 GB
eMMC 5.1UFS 2.0-

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/technologyIPSIPSIPS
Diagonal size6.3 in
160.02 mm
16 cm		6.6 in
167.64 mm
16.76 cm		6.6 in
167.64 mm
16.76 cm
Width2.59 in
65.67 mm
6.57 cm		3.16 in
80.16 mm
8.02 cm		2.71 in
68.79 mm
6.88 cm
Height5.75 in
145.93 mm
14.59 cm		5.8 in
147.23 mm
14.72 cm		6.02 in
152.87 mm
15.29 cm
Aspect ratio2.222:11.837:12.222:1
Resolution1080 x 2400 pixels1176 x 2160 pixels1080 x 2400 pixels
Pixel density418 ppi
164 ppcm		373 ppi
146 ppcm		399 ppi
156 ppcm
Color depth24 bit
16777216 colors		24 bit
16777216 colors		24 bit
16777216 colors
Display area80.28 %93.87 %82.95 %
Other featuresCapacitive
Multi-touch
Scratch resistant		Capacitive
Multi-touch		Capacitive
Multi-touch
Display manufacturer - Tianma
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
450 cd/m²
84% NTSC		2.5D curved glass screen
Corning Gorilla Glass 5		2.5D curved glass screen
Corning Gorilla Glass 5

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope		Proximity
Accelerometer
Compass
Gyroscope
Geomagnetic		Proximity
Accelerometer
Compass
Gyroscope
Geomagnetic
Fingerprint sensor model - Fingerprint Cards FPC1511Side-mounted fingerprint sensorSide-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 modelSamsung S5KGM1--
Sensor type-CMOS BSICMOS BSI
Sensor format1/2"--
Pixel size0.8 µm
0.000800 mm		--
ISO100 - 3200--
Aperturef/1.79f/1.8f/1.8
Focal length and 35 mm equivalent4.74 mm--
Number of lenses6--
Flash typeDual LEDLEDLED
Image resolution8000 x 6000 pixels
48 MP		8190 x 6120 pixels
50.12 MP		8190 x 6120 pixels
50.12 MP
Video resolution3840 x 2160 pixels
8.29 MP		1920 x 1080 pixels
2.07 MP		1920 x 1080 pixels
2.07 MP
Video 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)
RAW		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
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)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Phase detection with Dual Pixel
1080p @ 120 fps
720p @ 120 fps
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)
Aperture size - f/2.0 (#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"1/4"
Pixel size-1.12 µm
0.001120 mm		1.12 µm
0.001120 mm
Aperture-f/2.2f/2.2
Image resolution-5 MP5 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.

Aperture-f/2.4f/2.4
Image resolution-2 MP2 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/2.4f/2.4
Image resolution-2 MP2 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 modelOmniVision OV13855--
Sensor typePureCelCMOS BSICMOS BSI
Sensor size4.75 x 3.54 mm
0.23 in		--
Pixel size1.06 µm
0.001060 mm		--
Crop factor7.31--
Aperturef/2f/2.2f/2.2
Focal length and 35 mm equivalent3.86 mm
28.21 mm *(35 mm / full frame)		--
Image resolution4480 x 2957 pixels
13.25 MP		3648 x 2190 pixels
7.99 MP		3520 x 2270 pixels
7.99 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 unlockFace unlock
HDR		Face unlock
HDR

Audio

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

SpeakerLoudspeaker
Earpiece		Loudspeaker
Earpiece		Loudspeaker
Earpiece
Smart PA--

Radio

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

RadioYesYesYes
-RDSRDS

Tracking/Positioning

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

Tracking/PositioningGРS
А-GРS		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		802.11а
802.11b
802.11g
Wi-Fi Disрlаy
802.11а
802.11ас 5GНz
802.11аd		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.

Version5.05.05.0
FeaturesA2DP
LE		A2DP
LE		A2DP
LE

USB

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

Connector typeMicro USBUSB Type-CMicro USB
Version2.02.02.0
FeaturesCharging
Host
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE		Computer sync
OTA sync
Tethering
NFC		Computer sync
OTA sync
Tethering
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
AMR
FLAC
M4A
MIDI
MP3
OGG
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA		AAC
AMR
FLAC
M4A
MIDI
MP3
OGG
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA

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
3GPP2
AVI
Flash Video
MKV
MP4
WebM
M4V		3GPP
3GPP2
AVI
Flash Video
MKV
MP4
WebM
M4V

Battery

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

Capacity4000 mAh5000 mAh5000 mAh
TypeLi-PolymerLi-IonLi-Ion
2G talk time23 h
1380 min
1 days		--
2G stand-by time251 h
15060 min
10.5 days		--
3G talk time23 h
1380 min
1 days		--
3G stand-by time251 h
15060 min
10.5 days		--
Charger output power5 V / 2 A5 V / 5 A5 V / 5 A
Quick charge technologyQualcomm Quick Charge 4.0--
FeaturesFast charging
Non-removable		Fast charging
Non-removable		Fast 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)0.261 W/kg0.037 W/kg0.029 W/kg
Body SAR (EU)0.884 W/kg1 W/kg0.57 W/kg
Head SAR (USA)0.76 W/kg--
Body SAR (USA)0.81 W/kg0.17 W/kg-
Simultaneous Body SAR (USA)-1.42 W/kg-
Head SAR (India)-0.489 W/kg0.478 W/kg
Wi-Fi Hotspot SAR-0.76 W/kg-
Simultaneous Wi-Fi SAR-1.42 W/kg-
 Xiaomi Redmi Note 7Samsung Galaxy A13Samsung Galaxy A23

Last viewed devices

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

Xiaomi Redmi K90 Pro Max

Xiaomi Redmi K90 Pro Max

Dimensions: 77.82 x 163.33 x 7.9 mm
Weight: 218 g
SoC: Qualcomm Snapdragon 8 Elite Gen 5 (SM8850-AC)
CPU: 2x 4.61 GHz Oryon, 6x 3.63 GHz Oryon, Cores: 8
GPU: Qualcomm Adreno 840 (829), 768 MHz
RAM: 12 GB, 16 GB, 5333 MHz
Storage: 256 GB, 512 GB, 1024 GB
Display: 6.9 in, M10 AMOLED, 1200 x 2608 pixels, 36 bit
Battery: 7560 mAh, Li-Polymer
OS: Xiaomi HyperOS 3.0
Camera: 8120 x 6180 pixels, 7680 x 4320 pixels, 30 fps

Xiaomi Redmi Note 15 Pro+

Xiaomi Redmi Note 15 Pro+

Dimensions: 78.31 x 163.34 x 7.91 mm
Weight: 210 g
SoC: Qualcomm Snapdragon 7s Gen 4 (SM7635-AC)
CPU: 1x 2.7 GHz Cortex-A720, 3x 2.4 GHz Cortex-A720, 4x 1.8 GHz Cortex-520
GPU: Adreno 810, 1150 MHz
RAM: 8 GB, 12 GB, 2133 MHz
Storage: 256 GB, 512 GB
Display: 6.83 in, OLED, 1280 x 2772 pixels, 36 bit
Battery: 7000 mAh, Li-Polymer
OS: Xiaomi HyperOS 2.0 (Android 15)
Camera: 8192 x 6144 pixels, 3840 x 2160 pixels, 30 fps

Samsung Galaxy S6 Edge+

Samsung Galaxy S6 Edge+

Dimensions: 75.8 x 154.4 x 6.9 mm
Weight: 153 g
SoC: Samsung Exynos 7 Octa 7420
CPU: 4x 2.1 GHz ARM Cortex-A57, 4x 1.5 GHz ARM Cortex-A53, Cores: 8
GPU: ARM Mali-T760 MP8, 772 MHz
RAM: 4 GB, 1552 MHz
Storage: 32 GB, 64 GB
Display: 5.7 in, Super AMOLED, 1440 x 2560 pixels, 24 bit
Battery: 3000 mAh, Li-Ion
OS: Android 5.1.1 Lollipop
Camera: 5312 x 2988 pixels, 3840 x 2160 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

Xiaomi Mi 3 TD

Xiaomi Mi 3 TD

Dimensions: 73.6 x 144 x 8.1 mm
Weight: 145 g
SoC: Nvidia Tegra 4 AP40
CPU: 4x ARM Cortex-A15, 1x ARM Cortex-A9, 1800 MHz, Cores: 5
GPU: GeForce, 672 MHz
RAM: 2 GB, 933 MHz
Storage: 16 GB, 64 GB
Display: 5 in, IPS, 1080 x 1920 pixels, 24 bit
Battery: 3050 mAh, Li-Ion
OS: Android 4.2.2 Jelly Bean
Camera: 4208 x 2368 pixels, 1920 x 1080 pixels, 30 fps