Samsung Galaxy S24 Ultra vs Xiaomi 15 Specs Comparison

Display

Size
6.8-inch	6.4-inch
Resolution
3088 x 1440 px, 19.5:9 ratio, 501 PPI	2670 x 1200 px, 20:9 ratio, 460 PPI
Technology
Dynamic AMOLED	OLED
Refresh rate
120Hz	120Hz
Screen-to-body
89.12 %	90.03 %
Peak brightness
2600 cd/m2 (nit)	3200 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Armor), Ambient light sensor, Proximity sensor	HDR support, Dolby Vision

Hardware

System chip
Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm)	Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core, 1x 3.39GHz Cortex-X4 + 5x 3.1GHz Cortex-A720 + 2x 2.2GHz Cortex-A520, 64-bit	Octa-core, 2x 4.32GHz Prime cores + 6x 3.53GHz Performance core
GPU
Adreno 750	Adreno 830
RAM
12GB (LPDDR5X)	12GB
Internal storage
256GB (UFS 4.0), not expandable	256GB (UFS 4.0), not expandable
OS
Android (14), One UI	Android (14)
Device type
Smartphone	Smartphone

Battery

Capacity
5000 mAh	5240 mAh
Type
Li - Ion, Not user replaceable	Not user replaceable
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 39min

Browsing

20h 6min

Video

8h 18min

Gaming

13h 53min

Battery Life Estimate

7h 18min

Browsing

17h 6min

Video

9h 49min

Gaming

11h 38min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Quad camera	Triple camera
Main camera
200 MP (OIS, Laser and PDAF) Specifications: Aperture size: F1.7 Focal length: 24 mm Sensor size: 1/1.3" Pixel size: 0.6 μm	50 MP (OIS, Laser and PDAF) Specifications: Aperture size: F1.6 Focal length: 23 mm
Second camera
50 MP (Telephoto, Periscope, OIS, PDAF) Specifications: Optical zoom: 5.0x Aperture size: F3.4 Focal Length: 111 mm Sensor size: 1/2.52" Pixel size: 0.7 μm	50 MP (Telephoto, Periscope, OIS) Specifications: Optical zoom: Yes Aperture size: F2.0 Focal Length: 60 mm
Third camera
10 MP (Telephoto, OIS, PDAF) Specifications: Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.52" Pixel size: 1.12 μm	50 MP (Ultra-wide, Autofocus) Specifications: Aperture size: F2.2
Fourth camera
12 MP (Ultra-wide, PDAF) Specifications: Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Flash
LED	Dual LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps) Features: HDR, Continuous autofocus, Picture-taking during video recording	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)
Front
12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)	32 MP, Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

156

Overall

162

Photo

151

Video

146

Overall

153

Photo

138

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
6.39 x 3.11 x 0.34 inches (162.3 x 79 x 8.6 mm) thickness with camera 0.37 inches (9.5 mm)	6.00 x 2.80 x 0.32 inches (152.3 x 71.2 x 8.08 mm)
Weight
8.22 oz(233.0 g)	6.67 oz(189.0 g)
Materials
Back: Glass (Corning Gorilla Glass Armor) Frame: Titanium	Back: Glass
Resistance
Water, Dust; IP68	Yes; IP68
Biometrics
Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6, mmWave	Bands n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)
3G
Bands 1(2100), 2(1900), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM	Dual Nano SIM + eSIM

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
aptX, aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Connectivity & Features

Bluetooth
5.3	5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7,Wi-Fi 6E Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG	Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, Ultra Wideband (UWB)	NFC, Infrared

Regulatory Approval

FCC approval
Date approved: Nov 29, 2023 FCC ID value: A3LSMS928U
Measured SAR
Head: 1.26 W/kg Body: 0.62 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.26 W/kg

Buyers information

MSRP
$ 1300 / € 1449	€ 999
In The Box
USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
Jan 17, 2024

Alternative variants

With 512GB internal storage

Internal storage	512GB
MSRP	$ 1420

With 512GB internal storage

Internal storage	512GB

With 1TB internal storage

Internal storage	1024GB
MSRP	$ 1660

With 16GB RAM and 512GB internal storage

RAM	16GB
Internal storage	512GB

With 16GB RAM and 1TB internal storage

RAM	16GB
Internal storage	1024GB

Links

Full specifications
Samsung Galaxy S24 Ultra Specs	Xiaomi 15 Specs
PhoneArena Review
Samsung Galaxy S24 Ultra Review	Xiaomi 15 Review
User Reviews
Samsung Galaxy S24 Ultra User Reviews