Comparison between:
- Xiaomi Redmi 15R
- Xiaomi 15T

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

	Xiaomi Redmi 15R	Xiaomi 15T

Model alias	-	25069PTEBG

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

Width	79.47 mm 7.947 cm 0.261 ft 3.129 in	78 mm 7.8 cm 0.256 ft 3.071 in
Height	171.56 mm 17.156 cm 0.563 ft 6.754 in	163.2 mm 16.32 cm 0.535 ft 6.425 in
Thickness	7.99 mm 0.799 cm 0.026 ft 0.315 in	7.5 mm 0.75 cm 0.025 ft 0.295 in
Weight	205 g 0.45 lbs 7.23 oz	194 g 0.43 lbs 6.84 oz
Volume	108.93 cm³ 6.62 in³	95.47 cm³ 5.8 in³
Colors	Twilight Purple Lime Green Shadow Black Cloud White	Black Gray Rose Gold
Body materials	Plastic Aluminium alloy	Glass Polycarbonate
Certification	IP64	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 Nano-SIM / microSD	Nano-SIM eSIM
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 1800 МНz (В3)	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 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)
LTE	LТЕ-FDD 700 МНz (В28) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38)	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)
5G NR	5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77)	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)

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

Mobile network technologies

UМТS
GРRS
LТЕ

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)

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

SoC	МеdiаТеk Dimеnsity 6300 (МТ6835Т)	МеdiаТеk Dimеnsity 8400-Ultrа
Process technology	6 nm	4 nm
CPU	2х 2.4 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55	1х 3.25 GНz АRМ Соrtех-А725, 3х 3.0 GНz АRМ Соrtех-А725, 4х 2.1 АRМ Соrtех-А725
CPU bits	64 bit	64 bit
Instruction set	ARMv8.2-A	ARMv9-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	2400 MHz	3250 MHz
GPU	ARM Mali-G57 MC2	ARM Mali-G720 MC7
GPU cores	2	7
GPU frequency	1072 MHz	1300 MHz
RAM capacity	4 GB 6 GB 8 GB 12 GB	12 GB
RAM type	LPDDR4X	LPDDR5X
RAM channels	Double channel	Quad channel
RAM frequency	2033 MHz	4166 MHz
	-	MediaTek NPU 880 Xiaomi 3D IceLoop System

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

Storage	128 GB 256 GB	256 GB 512 GB
	UFS 2.2	UFS 2.0

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

Types

microSD
microSDHC
microSDXC

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

Type/technology	IPS	AMOLED
Diagonal size	6.9 in 175.26 mm 17.53 cm	6.83 in 173.48 mm 17.35 cm
Width	3.38 in 85.92 mm 8.59 cm	3.05 in 77.58 mm 7.76 cm
Height	6.01 in 152.75 mm 15.28 cm	6.11 in 155.17 mm 15.52 cm
Aspect ratio	1.778:1 16:9	2:1 2:1 (18:9)
Resolution	1080 x 1920 pixels	1080 x 2160 pixels
Pixel density	319 ppi 125 ppcm	354 ppi 139 ppcm
Color depth	24 bit 16777216 colors	36 bit 68719476736 colors
Display area	96.58 %	94.88 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant
	2.5D curved glass screen 120 Hz refresh rate 240 Hz touch sampling rate 810 cd/m² HBM 1200:1 DC Dimming TÜV Rheinland Low Blue Light Certified TÜV Rheinland Flicker-free Certified TÜV Rheinland Circadian-Friendly Certified	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

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

Sensors	Proximity Light Accelerometer Compass	Accelerometer Compass Gyroscope Fingerprint Ultrasonic proximity sensor
	-	X-axis linear motor In-display 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
Sensor type	CMOS	PureCel
Sensor format	-	1/1.55"
Pixel size	-	1 µm 0.001000 mm
Aperture	-	f/1.7
Focal length and 35 mm equivalent	-	23 mm ^{*(35 mm / full frame)}
Number of lenses	-	7
Flash type	Dual LED	Dual LED
Image resolution	4130 x 3120 pixels 12.89 MP	8120 x 6180 pixels 50.18 MP
Video resolution	1920 x 1080 pixels 2.07 MP	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps	60 fps
Features	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 Macro mode Quad PDAF	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
	-	Leica Vario Summilux Lens 1G+6P aspherical high-transparency lens Anti-glare lens coating Spin-coated infrared light filter Lens edge ink coating technology

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	-	1/3.06"
Pixel size	-	1.12 µm 0.001120 mm
Aperture	-	f/2.2
Focal length equivalent (35 mm)	-	15 mm ^{*(35 mm / full frame)}
Field of view	-	120 °
Image resolution	-	12 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)

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 type	CMOS BSI	CMOS
Pixel size	-	0.64 µm 0.000640 mm
Aperture	-	f/2.2
Focal length and 35 mm equivalent	-	21 mm ^{*(35 mm / full frame)}
Image resolution	2560 x 1944 pixels 4.98 MP	6816 x 4743 pixels 32.33 MP
Video resolution	1920 x 1080 pixels 2.07 MP	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps	30 fps
Features	Face unlock Face detection	Face unlock HDR Face detection Digital image stabilization

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

Speaker	Loudspeaker Earpiece	Loudspeaker Earpiece Stereo speakers
	Dolby Atmos	Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Three microphones with active noise cancellation

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

Radio

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

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

Version	5.1	6.0
Features	A2DP LE	A2DP EDR HID 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
Tethering
NFC
VoLTE

Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi

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
AMR
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

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

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

Video file formats/codecs

3GPP
AVI
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid

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

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

Capacity	6000 mAh	5500 mAh
Type	Li-Polymer	Li-Polymer
Charger output power	11 V / 3 A	10 V / 6.7 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 Redmi 15R

Xiaomi 15T

Xiaomi Redmi A7 Pro

Xiaomi Redmi 2A Enhanced Edition

Xiaomi 12S