Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy S26 UltraSamsung Galaxy S26 UltraGlobal · 12GB · 256GB
Xiaomi 15 UltraXiaomi 15 UltraGlobal · 16GB · 512GB
Technical data sheets

Basics
Samsung Galaxy S26 Ultra
Samsung Galaxy S26 Ultra
Global · 12GB · 256GB
View datasheet
vs
Xiaomi 15 Ultra
Xiaomi 15 Ultra
Global · 16GB · 512GB
View datasheet
vs

Score
Ki Cost-effective
Score		 9.4 Ki Cost-effective
Score 		8.9 Ki Cost-effective
Score
Design and Screen score 8.3Design & Materials 9.3Design & Materials
Performance and Hardware score 9.1Performance & Hardware 8.8Performance & Hardware
Camera score 8.9Camera 9.2Camera
Connectivity score 9.0 Connectivity 9.2 Connectivity
Battery score 7.2 Battery 7.5 Battery

User reviews
User score
9.0
38 reviews
9.6
36 reviews

Technical specifications of the Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra

Specs Samsung Galaxy S26 Ultra price compare Samsung Galaxy S26 Ultra
Global · 12GB · 256GB 		Xiaomi 15 Ultra price compare Xiaomi 15 Ultra
Global · 16GB · 512GB
Inches 6.9" 6.73"
Resolution WQHD+ WQHD+
Usable surface 91% useful 90% useful
Aspect Ratio 19.5:9 20:9
Dimensions 78.1 mm
163.6 mm
7.9 mm 		75.3 mm
161.3 mm
9.4 mm
Weight 214 g 226 g
Micro SnapD. 8 Elite G5
Octa-Core 		SnapD. 8 Elite
Octa-Core
RAM 12 GB RAM 16 GB RAM
Storage 256 GB 512 GB
AnTuTu 4.027.702
v11 		2.966.580
v11
Battery 5000 mAh 5410 mAh
Main Camera 1
200 Mpx · ƒ/1.4
ISOCELL HP2
2 3 4 		1
50 Mpx · ƒ/1.6
LYT-900
2 3 4
Selfie Camera SELF 12 Mpx · ƒ/2.2 SELF 32 Mpx · ƒ/2.0
Bands
OS Android 16 Android 16

Brand
Brand Samsung Xiaomi
Aliases SM-S948B 小米15 Ultra, 25010PN30G

Release Date
Release date February 2026,
5 months ago 		February 2025,
1 year ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy S26 Ultra
Xiaomi 15 Ultra
Samsung Galaxy S26 Ultra
Xiaomi 15 Ultra
Size
78.1 mm • 163.6 mm • 7.9 mm
See more details
 Print 3D Model
75.3 mm • 161.3 mm • 9.4 mm
See more details
 Print 3D Model
Weight 214 g 226 g
Usable surface 91 % 90 %
Materials Aluminium, Corning Gorilla Glass Victus 2 Aluminium alloy, Ceramics, Titanium
Resistance IP68 IP68
IP69
Colors
Black
White
Gold
Gray
Violet
Cyan
Rose Gold
Black
White
Silver

Screen
Diagonal 6.9" 6.73"
Type AMOLED • Dynamic AMOLED 2X + AMOLED
Aspect Ratio 19.5:9 20:9
Resolution WQHD+
1440 x 3088 px 		WQHD+
1440 x 3200 px
Density 494 Pixels per inch 521 Pixels per inch

Others

Others
  • Hole-punch Notch
  • 1-120 Hz refresh rate
  • DisplayPort 1.4
  • Refresh rate 120 Hz
  • Peak brightness - 2600 cd/m²
  • HDR10+
  • DCI-P3
  • DC dimming
  • 10 Bits panel
  • Scratch resistant
  • Corning Gorilla Glass Victus 2
  • S-Pen
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)
  • Hole-punch Notch
  • 1-120 Hz refresh rate
  • 1920 Hz PWM
  • TÜV Rheinland Flicker-free Certified
  • TÜV Low Blue Light
  • Refresh rate 120 Hz
  • Variable refresh rate 1 Hz
  • Touch sampling rate 300 Hz
  • Peak brightness - 3200 cd/m²
  • 8000000:1 contrast ratio
  • Always-On Display
  • TÜV Rheinland Eye Comfort Certification
  • HDR10+
  • DC dimming
  • 12 Bits panel (10-bit +2-bit FRC)
  • Dolby Vision
  • Scratch resistant
  • Dragontrail Pro glass
  • Corning Gorilla Glass Victus 2
  • Xiaomi Longjing Glass
  • Capacitive
  • Multi-touch
  • Frameless
  • LTPO (Low Temperature PolySilicon oxide)

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.9
9.3
Do you think it's a nice phone?
9.1
9.5
Is it comfortable?
8.8
9.0
Can you see it well in the sunlight?
9.2
9.6
Number of reviews
38 reviews
36 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Elite
CPU 2x4.61 GHz ARM + 6x3.63 GHz ARM 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
Type Octa-Core Octa-Core
Manufacturing 3 nm 3 nm
64 Bits Yes Yes

Graphics
GPU Adreno 840 1.2 GHz Adreno 830

RAM
RAM 12 GB 16 GB
Type RAM LPDDR5X RAM LPDDR5X

Antutu
Score
4.027.702
Antutu v11
Overall performance better than 99% of devices
See more details
2.966.580
Antutu v11
Overall performance better than 97% of devices
See more details

Storage
Capacity 256 GB 512 GB
Type UFS Storage 4.1 UFS Storage 4.1
SD Slot No No

Security
Fingerprint Yes, in screen Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Geomagnetic
  • Vibration Motor
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • RGB

Audio

Audio
  • Hi-Res Audio
  • Noise cancellation microphone
  • Stereo Speakers
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 4 microphones

Others
Notifications LED -- --
Cooling system Yes Yes
Gaming buttons No No

User reviews

Does it have good sound?
9.6
9.5
Does it work smoothly in everyday use?
9.6
9.8
What's your experience been with demanding games?
9.3
9.7
Number of reviews
38 reviews
36 reviews

Camera

Main
No. of cameras Quad rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 200 Mpx 50 Mpx
Aperture ƒ/ 1.4 ƒ/ 1.6
Optical zoom -- --
View angle -- --
Sensor Samsung ISOCELL HP2 Sony LYT-900
Type ISOCELL CMOS
ISO -- --
Pixel size 0.60 µm 1.60 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/1.3" 1"
2
Camera type

Wide Angle lens

Wide Angle + Macro
Resolution
50 Mpx
50 Mpx
Aperture
ƒ/ 1.9
ƒ/ 2.2
Optical zoom
--
--
View angle
--
--
Sensor
Samsung JN3
Samsung S5KJN5
Type
ISOCELL
CMOS
Pixel size
0.70 µm
0.64 µm
Pixel Binning
1-4 (2x2)
1-4 (2x2)
Sensor size
1/2.4"
1/2.76"
3
Camera type

Telephoto lens

Telephoto lens
Resolution
10 Mpx
50 Mpx
Aperture
ƒ/ 2.4
ƒ/ 1.8
Optical zoom
--
--
View angle
--
--
Sensor
Samsung
Sony IMX858
Type
CMOS
CMOS
Pixel size
--
0.64 µm
Pixel Binning
--
1-4 (2x2)
Sensor size
--
1/2.51"
4
Camera type

Telephoto lens

Telephoto + portrait
Resolution
50 Mpx
200 Mpx
Aperture
ƒ/ 2.9
ƒ/ 2.6
Optical zoom
--
--
View angle
--
--
Sensor
Sony IMX854
Samsung ISOCELL HP9
Type
CMOS
ISOCELL
Pixel size
0.70 µm
0.56 µm
Pixel Binning
1-4 (2x2)
1-4 (2x2)
Sensor size
1/2.52"
1/1.4"

Features
Flash Dual LED Dual LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
240 fps 		Yes,
1920 fps
Others
  • UIS
  • Noise reduction
  • Time-Lapse
  • 4K Video
  • 8K Video
  • Digital zoom
  • Optical zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Manual focus
  • Phase detection autofocus (PDAF)
  • Laser autofocus (LAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
  • Tracking AF
  • Flicker sensor
  • Noise reduction
  • Time-Lapse
  • 4K Video
  • 8K Video
  • Digital zoom
  • Optical zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Ultra stable video
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Phase detection autofocus (PDAF)
  • Laser autofocus (LAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Night Mode
  • RAW 14 bits

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 12 Mpx 32 Mpx
Aperture ƒ/ 2.2 ƒ/ 2.0
Optical zoom -- --
View angle -- --
Sensor Unknown Omnivision OV32B
Type CMOS CMOS
Pixel size 1.12 µm 0.70 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/3"
Others
--
--

DxOMark Score
DxOMark Score
157
Mobile
160
Photo
153
Video
159
Mobile
167
Photo
143
Video

User reviews

Quality of daytime photos
9.5
9.9
Quality of nighttime photos
8.7
9.4
Quality of selfies
8.6
9.1
Does it have a powerful flash?
8.9
9.7
Number of reviews
38 reviews
36 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n12 (700)
  • n20 (800)
  • n25 (1900)
  • n26 (850)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n48 (3500)
  • n66 (1700)
  • n75 (1500)
  • n77 (3700)
  • n78 (3500)
  • n1 (2100)
  • n2 (1900 PCS)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n12 (700)
  • n20 (800)
  • n25 (1900)
  • n26 (850)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n48 (3500)
  • n66 (1700)
  • n71 (600)
  • n75 (1500)
  • n77 (3700)
  • n78 (3500)
  • n79 (4700)
  • n84 (2100)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B48 (TDD 3600)
  • B66 (1700/2100)
  • B71 (600)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM / eSIM
  • Nano SIM / eSIM
  • Nano SIM
  • Nano SIM / eSIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • WiFi 6E
  • WiFi 7 (802.11be)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • WiFi 7 (802.11be)
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 6.0 LE Low energy consumption Bluetooth 6.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • OBEX (OBject EXchange)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • Apt-x Adaptive

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • BeiDou (B1)
  • Galileo (E1+E5a)
  • BeiDou (B2)
  • NavIC System
  • QZSS (L1 + L5)
  • Galileo (E1+E5a+E5b)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)
  • BeiDou (B2)
  • NavIC System
  • QZSS (L1 + L5)

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.2
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 3.2

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • eSIM
  • NFC eSE
  • Ultra-wideband (UWB)
  • Satellite SOS connectivity
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • DLNA
  • VoLTE
  • VoNR
  • eSIM

User reviews

Does it have good coverage for calls?
9.5
9.7
Quality of the GPS
9.4
9.6
And the WiFi?
9.5
9.8
Number of reviews
38 reviews
36 reviews

Battery

Battery
Capacity
5000 mAh
See more details
5410 mAh
See more details
Type Li-Ion Si-Carbon Li-Ion
Fast charge Yes,
60.0W 		Yes,
90.0W
Others
  • Bypass Charging
  • Wireless charging
  • Reverse charging
  • Non-removable
  • Wireless charging
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 3%
    Less than half day
  • 11%
    Less than a day
  • 32%
    One day
  • 47%
    More than one day
  • 8%
    Two days or more
  • 3%
    Less than half day
  • 11%
    Less than a day
  • 31%
    One day
  • 47%
    More than one day
  • 8%
    Two days or more
Number of reviews
38 reviews
36 reviews

Software

Software
Operating System
  • Android 16
    Android 16 , 1 year ago
  • HyperOS 3.X (Android 16)
    Android 16 , 1 year ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
  • 20%
    It comes with a clean operating system
  • 71%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
  • 12%
    It comes with a clean operating system
  • 74%
    It has preinstalled apps but they don't bother me
  • 15%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 0%
    Once a year
  • 41%
    Every six months
  • 59%
    Every two months or less
  • 0%
    Never
  • 9%
    Once a year
  • 31%
    Every six months
  • 59%
    Every two months or less
Number of reviews
38 reviews
36 reviews
Prices
From $ 919 --
From $ 1,022 --

Others

Common comparisons