Comparison between:
- Xiaomi Mi 9
- Xiaomi Mi 10s
- Xiaomi Mi MIX 4

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

	Xiaomi Mi 9	Xiaomi Mi 10s	Xiaomi Mi MIX 4

Model alias	Mi9 M1902F1G	-	-

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

Width	74.67 mm 7.467 cm 0.245 ft 2.94 in	74.8 mm 7.48 cm 0.245 ft 2.945 in	75.35 mm 7.535 cm 0.247 ft 2.967 in
Height	157.5 mm 15.75 cm 0.517 ft 6.201 in	162.6 mm 16.26 cm 0.533 ft 6.402 in	162.65 mm 16.265 cm 0.534 ft 6.404 in
Thickness	7.61 mm 0.761 cm 0.025 ft 0.3 in	8.96 mm 0.896 cm 0.029 ft 0.353 in	8.02 mm 0.802 cm 0.026 ft 0.316 in
Weight	173 g 0.38 lbs 6.1 oz	208 g 0.46 lbs 7.34 oz	225 g 0.5 lbs 7.94 oz
Volume	89.5 cm³ 5.44 in³	108.98 cm³ 6.62 in³	98.29 cm³ 5.97 in³
Colors	Black Blue Violet	Black Blue White	White Black Gray
Body materials	Aluminium alloy Glass	Glass Aluminium alloy	Aluminium alloy Ceramic
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 / microSD Micro-SIM	Nano-SIM
Number of SIM cards	2	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)	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 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)
CDMA	CDMA 800 MHz	-	CDMA 800 MHz (BC0)
W-CDMA	W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz	W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1)	-
TD-SCDMA	TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz	-	-
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-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 700 МНz Сlаss 17 LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ 700 МНz (В28)	LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) 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)	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 1700 МНz (В4) 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 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79)	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 2500 MHz (n41) 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 Саt 18	UМТS GРRS LТЕ Саt 24	UМТS GРRS LТЕ Саt 20
	-	4×4 MIMO HPUE HO R&D	Snapdragon X60 modem 4x4 MIMO HPUE Ho RxD

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 12.2 (Аndrоid 11)	Аndrоid 11
User interface (UI)	-	-	MIUI 12.5

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

SoC	Quаlсоmm Snарdrаgоn 855 (SМ8150)	Quаlсоmm Snарdrаgоn 870 (SМ8250-АС)	Quаlсоmm Snарdrаgоn 888+ (SМ8350-АС)
Process technology	7 nm	7 nm	5 nm
CPU	1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 485)	1х 3.2 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 585)	1х 2.99 GНz АRМ Соrtех-Х1, 3х 2.42 GНz АRМ Соrtех-А78, 4х 1.8GНz АRМ Соrtех-А55 (Κryо 680)
CPU bits	64 bit	64 bit	64 bit
Instruction set	ARMv8.2-A	ARMv8.2-A	ARMv8.2-A
Level 1 cache memory (L1)	16 KB + 16 KB	16 KB + 16 KB	16 KB + 16 KB
Level 2 cache memory (L2)	1792 KB 1.75 MB	1024 KB 1 MB	1024 KB 1 MB
Level 3 cache memory (L3)	2048 KB 2 MB	4096 KB 4 MB	4096 KB 4 MB
CPU cores	8	8	8
CPU frequency	2840 MHz	3200 MHz	2990 MHz
GPU	Qualcomm Adreno 640	Qualcomm Adreno 650	Qualcomm Adreno 660
GPU frequency	585 MHz	670 MHz	840 MHz
RAM capacity	6 GB 8 GB	8 GB 12 GB	8 GB 12 GB
RAM type	LPDDR4X	LPDDR5	LPDDR5
RAM channels	Quad channel	Quad channel	Quad channel
RAM frequency	2033 MHz	2883 MHz	3100 MHz
	-	AI multi-stage intelligent temperature control 9 temperature sensors 6 graphite layers 3000 mm² VC cooling area Game Turbo 4.0	6th Gen AI Engine Game Turbo 4.0 LiquidCool 2.0 Vapor Chamber 6-stack graphite layer Graphene layer

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

Storage	64 GB 128 GB	128 GB 256 GB	128 GB 256 GB 512 GB
	UFS 2.1	UFS 2.0	UFS 3.1

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

Type/technology	Super AMOLED	AMOLED	AMOLED
Diagonal size	6.39 in 162.31 mm 16.23 cm	6.67 in 169.42 mm 16.94 cm	6.67 in 169.42 mm 16.94 cm
Width	2.86 in 72.59 mm 7.26 cm	2.8 in 71 mm 7.1 cm	2.74 in 69.52 mm 6.95 cm
Height	5.72 in 145.17 mm 14.52 cm	6.06 in 153.82 mm 15.38 cm	6.08 in 154.5 mm 15.45 cm
Aspect ratio	2:1 2:1 (18:9)	2.167:1	2.222:1
Resolution	720 x 1440 pixels	1080 x 2340 pixels	1080 x 2400 pixels
Pixel density	252 ppi 99 ppcm	386 ppi 151 ppcm	395 ppi 155 ppcm
Color depth	24 bit 16777216 colors	24 bit 16777216 colors	30 bit 1073741824 colors
Display area	89.89 %	90.08 %	87.92 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant
	Display manufacturer - Samsung Corning Gorilla Glass 6 2.5D curved glass screen Always-On Display 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC DC dimming HDR10	3D curved glass screen Corning Gorilla Glass 5 90Hz refresh rate 180Hz touch sampling rate 500 cd/m² typical brightness 800 cd/m² HBM brightness 1120 cd/m² peak brightness 5000000:1 100% DCI-P3 100% sRGB HDR10+	3D curved glass screen Corning Gorilla Glass Victus TrueTone display 10-bit color bit depth 5000000:1 800 cd/m² peak brightness 120 Hz refresh rate 480 Hz touch sampling rate HDR10+ Dolby Vision

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

Sensors	Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint	Proximity Light Accelerometer Compass Gyroscope Fingerprint	Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint Hall
	In-display fingerprint sensor Step detector Step counter	In-display fingerprint sensor X-axis linear motor Two light sensors - front and rear	In-display fingerprint sensor (optical) Ultrasonic proximity sensor Under-display ambient light sensor X-axis linear vibration motor

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 IMX586 Exmor RS	Samsung HM2	-
Sensor type	CMOS BSI	ISOCELL	CMOS BSI
Sensor format	1/2"	1/1.52"	1/1.33"
Pixel size	0.8 µm 0.000800 mm	0.7 µm 0.000700 mm	0.8 µm 0.000800 mm
ISO	100 - 3200	-	-
Aperture	f/1.75	f/1.69	f/1.9
Focal length and 35 mm equivalent	4.75 mm 27 mm ^{*(35 mm / full frame)}	-	26 mm ^{*(35 mm / full frame)}
Number of lenses	6	7	8
Flash type	Dual LED	Dual LED	Dual LED
Image resolution	8000 x 6000 pixels 48 MP	12032 x 9024 pixels 108.58 MP	108 MP
Video resolution	3840 x 2160 pixels 8.29 MP	7680 x 4320 pixels 33.18 MP	7680 x 4320 pixels 33.18 MP
Video FPS	60 fps	30 fps	24 fps
Features	Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW Phase detection autofocus (PDAF) Laser autofocus (LAF) Contrast detection autofocus (CDAF)	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 Phase detection autofocus (PDAF) HEIF	Autofocus Continuous autofocus 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) Laser autofocus (LAF) AI 2.0 Night Mode 2.0 Stagger HDR
	Pixel size - 1.6 μm (4-in-1 pixel binning) Sapphire crystal glass lens cover 1080p @ 960 fps 720p @ 960 fps	Sensor type - ISOCELL Bright Tetracell pixel size - 1.6 μm (4-in-1 pixel binning) Super Phase detection 2160p @ 60 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	Sony IMX481 Exmor RS	-	-
Sensor format	1/3"	-	1/3.06"
Pixel size	1 µm 0.001000 mm	-	1.12 µm 0.001120 mm
Aperture	f/2.2	f/2.4	f/2.4
Focal length equivalent (35 mm)	17 mm ^{*(35 mm / full frame)}	-	-
Field of view	117 °	123 °	123 °
Number of lenses	6	-	-
Image resolution	16 MP	13 MP	13 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 model	Samsung S5K3M5	-	Sony IMX586
Sensor format	1/3.4"	-	1/2"
Pixel size	1 µm 0.001000 mm	-	0.8 µm 0.000800 mm
Aperture	f/2.2	-	f/4.1
Focal length equivalent (35 mm)	51 mm ^{*(35 mm / full frame)}	-	120 mm ^{*(35 mm / full frame)}
Number of lenses	6	-	-
Optical zoom	-	-	5 x
Image resolution	12 MP	-	48 MP
Features	-	-	Phase detection autofocus (PDAF)
	Sensor type - ISOCELL	-	120x digital zoom OIS(#3)

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

Pixel size	-	1.75 µm 0.001750 mm	-
Aperture	-	f/2.4	-
Image resolution	-	2 MP	-

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.

Pixel size	-	1.75 µm 0.001750 mm	-
Aperture	-	f/2.4	-
Image resolution	-	2 MP	-

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	0.9 µm 0.000900 mm	-	0.8 µm 0.000800 mm
Aperture	f/2	-	-
Focal length and 35 mm equivalent	3.52 mm 18 mm ^{*(35 mm / full frame)}	-	-
Image resolution	5440 x 3697 pixels 20.11 MP	20 MP	20 MP
Video resolution	1920 x 1080 pixels 2.07 MP	1920 x 1080 pixels 2.07 MP	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps	30 fps	30 fps
Features	-	HDR Face unlock	HDR Face unlock
	-	-	Camera Under Display (CUP) Pixel size - 1.6 μm (4-in-1 pixel binning)

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

Speaker	Loudspeaker Earpiece	Loudspeaker Earpiece Stereo speakers	Loudspeaker Earpiece Stereo speakers
	Headphone adapter	Dual 1216 linear speakers with symmetrical distribution 1.2 cc large sound cavity 7 magnetic sound units Smart PA Hi-Res Audio Sound by harman/kardon	Sound by harman/kardon Hi-Res Audio Hi-Res Audio Wireless

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

GРS
А-GРS
GLОΝАSS

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 Disрlаy Wi-Fi 6 (802.11ах) 802.11а 802.11ас 5GНz 802.11аd	802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а
	2x2 MiMO	2x2 MIMO 8x8 Sounding for MU-MIMO	8x8 MU-MiMO HE160 4096 QAM

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

Version	5.0	5.1	5.2
Features	A2DP LE	A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP	A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP

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

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

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
Infrared
Tethering
DLNA
NFC
VoLTE

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

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
Xvid

MP4
M4V
MKV< WMV
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	3300 mAh	4780 mAh	4500 mAh
Type	Li-Polymer	Li-Polymer	Li-Polymer
Charger output power	5 V / 3 A 9 V / 3 A 12 V / 2.25 A 20 V / 1.35 A	10 V / 3.3 A	-
Quick charge technology	Qualcomm Quick Charge 4+	Qualcomm Quick Charge 4+, Power Delivery 3.0	Qualcomm Quick Charge 4.0, Power Delivery 3.0
Features	Wireless charging Fast charging Non-removable	Wireless charging Fast charging Non-removable	Wireless charging Fast charging Non-removable
	Wireless charging - 20 W	Dual Split charging 30W wireless charging 10W wireless reverse charging	120W wired fast charging 50W wireless fast 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)	1.839 W/kg	-	-
Body SAR (EU)	1.721 W/kg	-	-
Head SAR (USA)	1.36 W/kg	-	-
Body SAR (USA)	1.4 W/kg	-	-

Xiaomi Mi 9

Xiaomi Mi 10s

Xiaomi Mi MIX 4

Xiaomi Redmi A7 Pro

Huawei Ascend Mate7

Xiaomi Mi 3 TD

Xiaomi Mi 10i

Xiaomi Mi 9X