Comparison between:
- Xiaomi 15 Ultra Global
- Xiaomi 12

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

	Xiaomi 15 Ultra Global	Xiaomi 12

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

Width	75.3 mm 7.53 cm 0.247 ft 2.965 in	69.9 mm 6.99 cm 0.229 ft 2.752 in
Height	161.3 mm 16.13 cm 0.529 ft 6.35 in	152.7 mm 15.27 cm 0.501 ft 6.012 in
Thickness	9.48 mm 0.948 cm 0.031 ft 0.373 in	8.16 mm 0.816 cm 0.027 ft 0.321 in
Weight	226 g 0.5 lbs 7.97 oz	180 g 0.4 lbs 6.35 oz
Volume	115.14 cm³ 6.99 in³	87.1 cm³ 5.29 in³
Colors	Black White White and Black	Black Purple Blue Country Field Green
Body materials	Aluminium alloy Glass Faux leather	Glass Aluminium alloy
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	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)
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 2100 MHz (B1)	-
UMTS	-	UМТS 800 МНz (В19) UМТS 850 МНz (В5) UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1)
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 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 (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 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 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-SUL 700 MHz (n83) 5G-SUL 900 MHz (n81) 5G-SDL 1500 MHz (n75) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-SUL 1800 MHz (n80) 5G-SUL 1900 MHz (n84) 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-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-TDD 4700 MHz (n79)

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

МΙUΙ 12.5 (Аndrоid 11)
МΙUΙ 13 (Аndrоid 12)

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

SoC	Quаlсоmm Snарdrаgоn 8 Еlitе (SМ8750-АВ)	Quаlсоmm Snарdrаgоn 8 Gеn 1 (SМ8450)
Process technology	3 nm	4 nm
CPU	2х 4.32 GНz, 6х 3.53 GНz	1х 2.995 GНz АRМ Соrtех-Х2, 3х 2.496 GНz АRМ Соrtех-А710, 4х 1.78GНz АRМ Соrtех-А510
CPU bits	64 bit	64 bit
Instruction set	ARMv9.2-A	ARMv9-A
Level 1 cache memory (L1)	16 KB + 16 KB	16 KB + 16 KB
Level 2 cache memory (L2)	2400 KB 2.34375 MB	-
Level 3 cache memory (L3)	-	6144 KB 6 MB
CPU cores	8	8
CPU frequency	4320 MHz	3000 MHz
GPU	Qualcomm Adreno 830	Qualcomm Adreno 730
GPU frequency	1100 MHz	818 MHz
RAM capacity	16 GB	8 GB 12 GB
RAM type	LPDDR5X	LPDDR5
RAM channels	Quad channel	Quad channel
RAM frequency	4700 MHz	3100 MHz
	Dual-path airfoil VC cooling system	Vapor chamber liquid cooling system

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

Storage	512 GB 1024 GB	128 GB 256 GB
	UFS 4.1	UFS 3.1

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

Type/technology	M9 AMOLED	AMOLED
Diagonal size	6.73 in 170.94 mm 17.09 cm	6.28 in 159.51 mm 15.95 cm
Width	3.01 in 76.45 mm 7.64 cm	3.08 in 78.2 mm 7.82 cm
Height	6.02 in 152.9 mm 15.29 cm	5.47 in 139.03 mm 13.9 cm
Aspect ratio	2:1 2:1 (18:9)	1.778:1 16:9
Resolution	720 x 1440 pixels	1080 x 1920 pixels
Pixel density	239 ppi 93 ppcm	351 ppi 137 ppcm
Color depth	36 bit 68719476736 colors	30 bit 1073741824 colors
Display area	96.54 %	102.19 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant
	Xiaomi Dragon Crystal Glass 2.0 LTPO 1 Hz - 120 Hz refresh rate 300 Hz touch sampling rate DC dimming 100% DCI-P3 3200 cd/m² peak brightness 12-bit color bit depth 100% DCI-P3 HDR Vivid HDR10+ Dolby Vision ZReal	Display manufacturer - Samsung Corning Gorilla Glass Victus 120 Hz refresh rate 480 Hz touch sampling rate 1100 cd/m² peak brightness 10-bit color HDR10+ Dolby Vision Sunlight Mode 3.0 DCI-P3 Heart rate detection

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

Sensors	Accelerometer Compass Gyroscope Barometer Fingerprint Ultrasonic proximity sensor	Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint Hall
	X-axis linear motor 3D ultrasonic in-display fingerprint sensor	In-display fingerprint sensor 360° Color temperature 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	Sony LYT-900	Sony IMX766
Sensor type	PureCel	CMOS BSI
Sensor format	1	1/1.56"
Pixel size	1.6 µm 0.001600 mm	1 µm 0.001000 mm
Aperture	f/1.64	f/1.88
Focal length and 35 mm equivalent	23 mm ^{*(35 mm / full frame)}	24 mm ^{*(35 mm / full frame)}
Number of lenses	8	6
Flash type	LED	Dual LED
Image resolution	8120 x 6180 pixels 50.18 MP	8190 x 6144 pixels 50.32 MP
Video resolution	7680 x 4320 pixels 33.18 MP	7680 x 4320 pixels 33.18 MP
Video FPS	30 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 autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection Face unlock White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) Super Night Mode 2.0 HDR10 video recording
	Leica Ultrapure Optics Nano-level multi-layer pyramid lens coating Ultra-low reflection lens glass - Corning Gorilla Glass 7	Pixel size - 2.0 μm (4-in-1 pixel binning)

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	Samsung ISOCELL JN5	-
Sensor format	1/2.76"	-
Aperture	f/2.2	f/2.4
Focal length equivalent (35 mm)	14 mm ^{*(35 mm / full frame)}	12 mm ^{*(35 mm / full frame)}
Field of view	115 °	123 °
Image resolution	50 MP	13 MP
	-	5-elements

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 model	Sony IMX858	-
Sensor format	1/2.51"	-
Pixel size	0.7 µm 0.000700 mm	-
Aperture	f/1.8	-
Focal length equivalent (35 mm)	70 mm ^{*(35 mm / full frame)}	-
Image resolution	50 MP	-
Features	Optical image stabilization	-
	Second telephoto camera - 200 MP Sensor model - Samsung ISOCELL HP9 (#2) Sensor size - 1/1.4" (#2) Pixel size - 0.56 μm (#2) Aperture size - f/2.6 (#2) Focal length equivalent - 100 mm (#2) OIS (#2)	-

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

Image resolution	-	5 MP
Working distance	-	30 mm 3 cm 0.098 ft 1.181 in
	-	Focal length equivalent (35 mm) - 50 mm

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	CMOS BSI
Pixel size	-	1.14 µm 0.001140 mm
Aperture	f/2	-
Focal length and 35 mm equivalent	21 mm ^{*(35 mm / full frame)}	-
Field of view	-	80.5 °
Image resolution	6816 x 4743 pixels 32.33 MP	32 MP
Video resolution	3840 x 2160 pixels 8.29 MP	1920 x 1080 pixels 2.07 MP
Video FPS	60 fps	60 fps
Features	Face unlock HDR Face detection Digital image stabilization Autofocus Phase detection autofocus (PDAF) Panorama	HDR Face unlock

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

Speaker	Loudspeaker Earpiece Stereo speakers	Loudspeaker Earpiece Stereo speakers
	Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Four microphones with active noise cancellation	2 stereo speakers harman / kardon Hi-Res Audio Dolby Atmos

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 7 (802.11bе) Wi-Fi Disрlаy 802.11а	802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а
	2x2 MIMO 8x8 MU-MIMO	2x2 MIMO

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

Version	5.4	5.2
Features	A2DP EDR HID LE	A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP
	Dual-antenna	-

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

Connector type	Micro USB	Micro USB
Version	3.2	2.0
Features	Charging Mass storage On-The-Go	Charging Mass storage On-The-Go
	Gen 2 - 10 Gbps Power Delivery DisplayPort Alt Mode	-

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

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi

Computer sync
OTA sync
Infrared
Tethering
NFC

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
MP3
WAV
LDAC
LHDC
aptX-Adaptive
PCM
AMR-NB

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

MKV
MP4
WMV
M4V
WEBM
3GP
3G2
ASF

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

Capacity	5410 mAh	4500 mAh
Type	Li-Polymer	Li-Polymer
Charger output power	10 V / 9 A	-
Quick charge technology	Power Delivery 2.0, Power Delivery 3.0	Xiaomi Surge Charge 2.0, Qualcomm Quick Charge 4+, Power Delivery 3.0
Features	Wireless charging Fast charging Non-removable	Wireless charging Fast charging Non-removable
	Xiaomi Surge P2 Chip Xiaomi Surge G1 Chip 50W wireless charging 10W reverse wireless charging	67W fast wired charging 50W wireless charging 10W reverse wireless charging

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)	-	0.936 W/kg
Body SAR (EU)	-	1.308 W/kg
Head SAR (India)	-	1.09 W/kg
Body SAR (India)	-	0.91 W/kg

Xiaomi 15 Ultra Global

Xiaomi 12

Huawei Ascend Mate7

Xiaomi Redmi Note 7

Xiaomi Redmi 4A

Xiaomi Mi 3 TD

Xiaomi Redmi 10 5G