Comparison between:
- Xiaomi 15T
- Xiaomi Redmi K30 5G

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

	Xiaomi 15T	Xiaomi Redmi K30 5G

Model alias	25069PTEBG	-

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

Width	78 mm 7.8 cm 0.256 ft 3.071 in	76.6 mm 7.66 cm 0.251 ft 3.016 in
Height	163.2 mm 16.32 cm 0.535 ft 6.425 in	165.3 mm 16.53 cm 0.542 ft 6.508 in
Thickness	7.5 mm 0.75 cm 0.025 ft 0.295 in	8.79 mm 0.879 cm 0.029 ft 0.346 in
Weight	194 g 0.43 lbs 6.84 oz	208 g 0.46 lbs 7.34 oz
Volume	95.47 cm³ 5.8 in³	111.3 cm³ 6.76 in³
Colors	Black Gray Rose Gold	Blue White Purple Fuchsia
Body materials	Glass Polycarbonate	Plastic Glass
Certification	IP68	-

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card type	Nano-SIM eSIM	Nano-SIM Nano-SIM / microSD
Number of SIM cards	2	2
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)

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

GSM	GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2)	GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2)
CDMA	-	CDMA 800 MHz (BC0)
W-CDMA	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 2100 MHz (B1)
TD-SCDMA	-	TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz
LTE	LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В18) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1500 МНz (В32) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 1900 МНz (В25) 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)	LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2500 МНz (В41)
5G NR	5G-FDD 600 MHz (n71) 5G-FDD 700 MHz (n12) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-SDL 1500 MHz (n75) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 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 2500 MHz (n41) 5G-TDD 3500 MHz (n78)

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologies	UМТS GРRS LТЕ	ЕDGЕ НSРА+ ТD-SСDМА
	-	Snapdragon X52 modem

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

Operating system (OS)

Хiаоmi НyреrОS 2.0 (Аndrоid 15)

МΙUΙ 11 (Аndrоid 10)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoC	МеdiаТеk Dimеnsity 8400-Ultrа	Quаlсоmm Snарdrаgоn 765G (SМ7250-АВ)
Process technology	4 nm	7 nm
CPU	1х 3.25 GНz АRМ Соrtех-А725, 3х 3.0 GНz АRМ Соrtех-А725, 4х 2.1 АRМ Соrtех-А725	1х 2.4 GНz АRМ Соrtех-А76, 1х 2.21 GНz АRМ Соrtех-А76, 6х 1.8 GНz АRМ Соrtех-А55 (Κryо 475)
CPU bits	64 bit	64 bit
Instruction set	ARMv9-A	ARMv8.2-A
Level 1 cache memory (L1)	16 KB + 16 KB	16 KB + 16 KB
Level 2 cache memory (L2)	4196 KB 4.09766 MB	-
CPU cores	8	8
CPU frequency	3250 MHz	2400 MHz
GPU	ARM Mali-G720 MC7	Qualcomm Adreno 620
GPU cores	7	-
GPU frequency	1300 MHz	625 MHz
RAM capacity	12 GB	6 GB 8 GB
RAM type	LPDDR5X	LPDDR4X
RAM channels	Quad channel	Double channel
RAM frequency	4166 MHz	2033 MHz
	MediaTek NPU 880 Xiaomi 3D IceLoop System	Mi Turbo Game Turbo 2.0

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

Storage	256 GB 512 GB	64 GB 128 GB 256 GB
	UFS 2.0	UFS 2.1

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

Type/technology	AMOLED	IPS
Diagonal size	6.83 in 173.48 mm 17.35 cm	6.67 in 169.42 mm 16.94 cm
Width	3.05 in 77.58 mm 7.76 cm	2.86 in 72.53 mm 7.25 cm
Height	6.11 in 155.17 mm 15.52 cm	6.03 in 153.11 mm 15.31 cm
Aspect ratio	2:1 2:1 (18:9)	2.111:1
Resolution	1080 x 2160 pixels	720 x 1520 pixels
Pixel density	354 ppi 139 ppcm	252 ppi 99 ppcm
Color depth	36 bit 68719476736 colors	24 bit 16777216 colors
Display area	94.88 %	87.98 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant
	Corning Gorilla Glass 7i AI Display Pro HDR display Original Colour Pro Adaptive colors 120 Hz refresh rate 480 Hz touch sampling rate 2560 Hz instantaneous touch sampling rate 3200 cd/m² peak brightness (25% APL) 3840 Hz PWM dimming 100% DCI-P3 12-bit color bit depth HDR10+ Dolby Vision TÜV Rheinland Low Blue Light Certified (Hardware Solution) TÜV Rheinland Flicker Free Certified TÜV Rheinland Circadian Friendly Certified	Corning Gorilla Glass 5 2.5D curved glass screen Oleophobic coating 120Hz sampling rate TÜV Rheinland Low Blue Light Certification HDR10

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

Sensors	Accelerometer Compass Gyroscope Fingerprint Ultrasonic proximity sensor	Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Fingerprint
	X-axis linear motor In-display fingerprint sensor	Side-mounted fingerprint sensor

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	OmniVision OV50E	Sony IMX686
Sensor type	PureCel	CMOS BSI
Sensor format	1/1.55"	1/1.7"
Pixel size	1 µm 0.001000 mm	0.8 µm 0.000800 mm
Aperture	f/1.7	f/1.89
Focal length and 35 mm equivalent	23 mm ^{*(35 mm / full frame)}	5.43 mm
Field of view	-	79 °
Number of lenses	7	-
Flash type	Dual LED	Dual LED
Image resolution	8120 x 6180 pixels 50.18 MP	9248 x 6944 pixels 64.22 MP
Video resolution	3840 x 2160 pixels 8.29 MP	3840 x 2160 pixels 8.29 MP
Video FPS	60 fps	30 fps
Features	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 Macro mode Phase detection autofocus (PDAF) ISO Fusion Max	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)
	Leica Vario Summilux Lens 1G+6P aspherical high-transparency lens Anti-glare lens coating Spin-coated infrared light filter Lens edge ink coating technology	Pixel size - 1.6 μm (4-in-1 pixel binning) 10x digital zoom 1080p @ 120 fps 720p @ 960 fps

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 model	-	OmniVision OV8856
Sensor format	1/3.06"	1/4"
Pixel size	1.12 µm 0.001120 mm	1.12 µm 0.001120 mm
Aperture	f/2.2	f/2.2
Focal length equivalent (35 mm)	15 mm ^{*(35 mm / full frame)}	1.66 mm ^{*(35 mm / full frame)}
Field of view	120 °	120 °
Image resolution	12 MP	3264 x 2448 pixels 7.99 MP

Specifications of the telephoto camera. These cameras are used to capture distant objects by using optical zoom to make them look closer without losing resolution and detail.

Sensor format	1/2.76"	-
Pixel size	0.64 µm 0.000640 mm	-
Aperture	f/1.9	-
Focal length equivalent (35 mm)	46 mm ^{*(35 mm / full frame)}	-
Optical zoom	2 x	-
Image resolution	50 MP	-
Features	Autofocus Optical zoom Phase detection autofocus (PDAF)	-

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 format	-	1/5"
Pixel size	-	1.12 µm 0.001120 mm
Aperture	-	f/2.4
Image resolution	-	5 MP
Working distance	-	20 mm 2 cm 0.066 ft 0.787 in
	-	Angle of view - 83°

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.

Sensor model	-	GalaxyCore GC02M1
Sensor format	-	1/5"
Pixel size	-	1.75 µm 0.001750 mm
Aperture	-	f/2.4
Image resolution	-	2 MP
	-	Angle of view - 83°

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 S5K3T2
Sensor type	CMOS	-
Pixel size	0.64 µm 0.000640 mm	0.8 µm 0.000800 mm
Aperture	f/2.2	f/2.24
Focal length and 35 mm equivalent	21 mm ^{*(35 mm / full frame)}	3.14 mm
Field of view	-	78 °
Image resolution	6816 x 4743 pixels 32.33 MP	5440 x 3621 pixels 19.7 MP
Video resolution	3840 x 2160 pixels 8.29 MP	-
Video FPS	30 fps	-
Features	Face unlock HDR Face detection Digital image stabilization	Face unlock
	-	Secondary front camera - 2 MP (depth-sensing) Sensor model - GalaxyCore GC02M1 (#2) Angle of view - 83° (#2) Pixel size - 1.75 μm (#2) Aperture size - f/2.4 (#2)

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

Speaker	Loudspeaker Earpiece Stereo speakers	Loudspeaker Earpiece
	Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Three microphones with active noise cancellation	1217 super linear speaker Smart PA Hi-Res audio

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

Radio

Yes

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

Tracking/Positioning

GРS
А-GРS

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

Wi-Fi	802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi 6Е (802.11ах) Wi-Fi Disрlаy 802.11а 802.11аd	802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а
	2x2 MIMO	-

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

Version	6.0	5.1
Features	A2DP EDR HID LE	A2DP LE

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

Connector type	Micro USB	Micro USB
Version	2.0	2.0
Features	Charging Mass storage On-The-Go	Charging Mass storage On-The-Go

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 jack

Yes

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi

Computer sync
Tethering
NFC
VoLTE

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

Browser

HTML
HTML5
CSS 3

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecs

AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
LHDC 5.0
LC3
APE
AWB

AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs

3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
WebM
WMV
Xvid
ASF

3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid

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

Capacity	5500 mAh	4500 mAh
Type	Li-Polymer	Li-Polymer
Charger output power	10 V / 6.7 A	5 V / 6 A
Features	Fast charging Non-removable	Fast charging Non-removable

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

Additional features

Xiaomi Surge T1S Tuner
Super Antenna Array

Xiaomi 15T

Xiaomi Redmi K30 5G

Xiaomi Redmi 9T

Xiaomi Mi MIX Alpha

Xiaomi Black Shark 3

Xiaomi Redmi Note 3 16GB

Xiaomi Mi 2a