Comparison between:
- Samsung Galaxy S25 Ultra
- Xiaomi Mi 11 Ultra

Brand and model

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

Samsung Galaxy S25 UltraXiaomi Mi 11 Ultra
Samsung Galaxy S25 UltraXiaomi Mi 11 Ultra
Model aliasSM-S938B
SM-S938B/DS
SM-S938U
SM-S938U1
SM-S938W
SM-S938N
SM-S9380
SM-S938E
SM-S938E/DS
M2102K1G

Design

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

Width77.6 mm
7.76 cm
0.255 ft
3.055 in
74.6 mm
7.46 cm
0.245 ft
2.937 in
Height162.8 mm
16.28 cm
0.534 ft
6.409 in
164.3 mm
16.43 cm
0.539 ft
6.469 in
Thickness8.2 mm
0.82 cm
0.027 ft
0.323 in
8.38 mm
0.838 cm
0.027 ft
0.33 in
Weight218 g
0.48 lbs
7.69 oz
234 g
0.52 lbs
8.25 oz
Volume103.59 cm³
6.29 in³
102.71 cm³
6.24 in³
ColorsTitanium Silverblue
Titanium Black
Titanium Whitesilver
Titanium Gray
White
Black
Body materialsGlass
Armor Aluminum
Aluminium alloy
Ceramic
CertificationIP68IP68

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
eSIM
Nano-SIM
Nano-SIM / microSD
Number of SIM cards12
FeaturesDual SIM optional (A variant of the model with two SIM card slots is available)-

Networks

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

GSMGSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMA-CDMA 800 MHz (BC0)
UMTSUMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
UMTS 800 MHz (B6)
UMTS 800 MHz (B19)
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTELTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
5G NR5G-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-FDD 2600 MHz (n7)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G-FDD 700 MHz (n28)
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)

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 technologiesUMTS
EDGE
GPRS
HSPA+
LTE
5G SA
5G NSA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20
5G NSA
5G SA
-Snapdragon X60 modem
4x4 MIMO
HPUE
Ho RxD

Operating system

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

Operating system (OS)Android 15Android 11
User interface (UI)One UI 7.0MIUI 12.5

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.

SoCQualcomm Snapdragon 8 Elite for Galaxy (SM8750-AC)Qualcomm Snapdragon 888 (SM8350)
Process technology3 nm5 nm
CPU2x 4.47 GHz, 6x 3.53 GHz1x 2.84 GHz ARM Cortex-X1, 3x 2.42 GHz ARM Cortex-A78, 4x 1.8GHz ARM Cortex-A55 (Kryo 680)
CPU bits64 bit64 bit
Instruction setARMv9.2-AARMv8.2-A
Level 1 cache memory (L1)-512 KB + 512 KB
Level 2 cache memory (L2)2400 KB
2.34375 MB
1024 KB
1 MB
Level 3 cache memory (L3)-4096 KB
4 MB
CPU cores88
CPU frequency4470 MHz2840 MHz
GPUQualcomm Adreno 830Qualcomm Adreno 660
GPU frequency1200 MHz840 MHz
RAM capacity12 GB
16 GB
8 GB
12 GB
16 GB
RAM typeLPDDR5XLPDDR5
RAM channelsQuad channelQuad channel
RAM frequency4800 MHz3200 MHz
Snapdragon Cognitive ISP with Semantic Segmentation6th Gen AI Engine
Game Turbo 4.0
LiquidCool 2.0 Vapor Chamber
6-stack graphite layer
Graphene layer

Storage

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

Storage256 GB
512 GB
1024 GB
256 GB
512 GB
UFS 4.0UFS 3.1

Display

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

Type/technologyDynamic AMOLED 2XE4 AMOLED
Diagonal size6.8 in
172.72 mm
17.27 cm
6.81 in
172.97 mm
17.3 cm
Width2.85 in
72.38 mm
7.24 cm
2.79 in
70.98 mm
7.1 cm
Height6.17 in
156.82 mm
15.68 cm
6.21 in
157.74 mm
15.77 cm
Aspect ratio2.167:12.222:1
Resolution1440 x 3120 pixels1440 x 3200 pixels
Pixel density505 ppi
198 ppcm
515 ppi
202 ppcm
Color depth24 bit
16777216 colors
30 bit
1073741824 colors
Display area90.14 %91.65 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Armor 2
Infinity-O Display
Always-On Display
LTPO
2600 cd/m² peak brightness
1-120 Hz refresh rate
VRR
HDR10+
Vision Booster technology
3D curved glass screen
Display manufacturer - Samsung
DotDisplay with TrueColor
Corning Gorilla Glass Victus
AI Master Picture Quality Engine
5000000:1
Typical brightness - 900 cd/m²
Peak brightness - 1700 cd/m²
120Hz refresh rate
480Hz touch sampling rate
100% DCI-P3
HDR10+
DolbyVision
SGS Eye Care Display Certification
MEMC (Motion Estimation Motion Compensation)
JNCD ≈0.38
Delta-E ≈0.41
Rear display

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Geomagnetic
Fingerprint
Hall
Gravity
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Geomagnetic
Fingerprint
Hall
Gravity
In-display ultrasonic fingerprint sensorIn-display fingerprint sensor with heart rate monitoring
Ultrasonic proximity sensor
Under-display ambient light sensor
X-axis linear vibration motor

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor modelSamsungSamsung S5KGN2
Sensor typeISOCELLISOCELL
Sensor format1/1.3"1/1.12"
Pixel size0.6 µm
0.000600 mm
1.4 µm
0.001400 mm
Aperturef/1.7f/1.95
Focal length and 35 mm equivalent6.3 mm
24 mm *(35 mm / full frame)
24 mm *(35 mm / full frame)
Field of view85 °-
Number of lenses-8
Flash typeLEDDual LED
Image resolution200 MP50 MP
Video resolution7680 x 4320 pixels
33.18 MP
7680 x 4320 pixels
33.18 MP
Video FPS30 fps24 fps
FeaturesAutofocus
Continuous 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)
Laser autofocus (LAF)
Expert RAW
Astro Hyperlapse
Adaptive VDIS
Zoom Anyplace
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
12 MP photos with 16-in-1 pixel binning
50 MP photos with 4-in-1 pixel binning
Phase detection autofocus
Super Quad Pixel autofocus
Object tracking AF
Dual OIS
HDR10+ video recording
4K Super HDR @ 60 fps
Secondary rear camera - 50 MP (ultra-wide)
Pixel size - 0.7 μm (#2)
Aperture size - f/1.9 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Phase detection with Dual Pixel (#2)
Third rear camera - 50 MP (telephoto)
Sensor model - Sony IMX875 (#3)
Sensor size - 1/2.52" (#3)
Pixel size - 0.7 μm (#3)
Aperture size - f/3.4 (#3)
Focal length (35 mm equivalent) - 111 mm (#3)
Angle of view - 22° (#3)
5x optical zoom (#3)
OIS (#3)
Phase detection with Dual Pixel (#3)
Fourth rear camera - 10 MP (telephoto)
Sensor model - Sony (#4)
Sensor size - 1/3.52" (#4)
Pixel size - 1.12 μm (#4)
Aperture size - f/2.4 (#4)
Angle of view - 36° (#4)
Focal length (35 mm equivalent) - 69 mm (#4)
3x optical zoom (#4)
OIS (#4)
Phase detection with Dual Pixel (#4)
Secondary rear camera - 48 MP (ultra-wide-angle)
Sensor model - Sony IMX586 (#2)
Sensor size - 1/2" (#2)
Angle of view - 128° (#2)
Aperture size - f/2.2 (#2)
7-element lens (#2)
Focal length (35 mm equivalent) - 12 mm (#2)
Third rear camera - 48 MP (periscope telephoto)
Sensor model - Sony IMX586 (#3)
Sensor size - 1/2" (#3)
Aperture size - f/4.1 (#3)
Focal length (35 mm equivalent) - 120 mm (#3)
5x optical zoom (#3)
120x digital zoom (#3)
Autofocus (#3)
OIS(#3)

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 model-Samsung S5K3T2
Sensor typeCMOSISOCELL
Sensor format1/2.82"1/3.4"
Pixel size0.7 µm
0.000700 mm
0.8 µm
0.000800 mm
Aperturef/2.2f/2.4
Focal length and 35 mm equivalent26 mm *(35 mm / full frame)-
Field of view80 °80 °
Image resolution12 MP5184 x 3880 pixels
20.11 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS60 fps60 fps
FeaturesPhase detection autofocus (PDAF)
HDR
Autofocus
HDR
Face unlock
Phase detection with Dual Pixel
Auto HDR
Pixel size - 1.6 μm (4-in-1 pixel binning)

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
384 kHz / 32-bit
AKG audio
Dolby Atmos
Sound by Harman Kardon
AI Noise Reduction
Smart PA
Hi-Res Audio

Radio

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

RadioYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
QZSS
A-GPS
BeiDou
GPS (L1+L5)
GLONASS (G11)
Galileo (E1+E5a)
QZSS (L1+L5)

Wi-Fi

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

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi 6 (802.11ax)
Wi-Fi 7 (802.11be)
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi 6 (802.11ax)
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
HE80
MiMO
1024-QAM
8x8 MU-MiMO
HE160
4096 QAM

Bluetooth

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

Version5.45.2
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
SSC
A2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP

USB

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

Connector typeUSB Type-CUSB Type-C
Version3.22.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
USB 3.2 Gen 1
DisplayPort 1.2 Alt Mode
-

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 jackNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
Ultra-wideband (UWB)
MST
Computer sync
OTA sync
Infrared
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

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
AMR
aptX
aptX HD
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA
APE
DSF
DFF
LDAC
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MP3
WAV
LDAC
LHDC
aptX-Adaptive
PCM
AMR-NB

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/codecsAVI
MKV
MP4
WMV
M4V
3GP
3G2
ASF
FLV
WEBM
MP4
M4V
MKV< WMV
WEBM
3GP
3G2
ASF

Battery

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

Capacity5000 mAh5000 mAh
TypeLi-IonLi-Polymer
Charger output power9 V / 5 A-
Quick charge technology-Power Delivery 3.0, Quick Charge 3+, Quick Charge 4+
FeaturesWireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Qi/PMA wireless charging - 15 W
4.5W wireless reverse charging
USB Power Delivery 3.0
67W wired fast charging
67W wireless fast charging
10W reverse wireless charging
120W charger in the box
No-charger box available

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)-0.547 W/kg
Body SAR (EU)-0.991 W/kg
Head SAR (India)-1.08 W/kg
Body SAR (India)-0.81 W/kg
 Samsung Galaxy S25 UltraXiaomi Mi 11 Ultra