Samsung Galaxy S24 Ultra vs Xiaomi 15T Specs Comparison

Availability

Officially announced
Jan 17, 2024	Sep 24, 2025
Prices (MSRP)
12GB/256GB - $1300 | €1449	15GB/256GB - €649

Design

Dimensions
6.39 x 3.11 x 0.34 inches (~0.37 inches with camera bump) 162.3 x 79 x 8.6 mm (~9.5 mm with camera bump)	6.43 x 3.07 x 0.30 inches 163.2 x 78 x 7.5 mm
Weight
8.22 oz / 233.0 g	6.84 oz / 194.0 g
Materials
Back: Glass (Corning Gorilla Glass Armor) Frame: Titanium	Back: Glass (Corning Gorilla Glass 7i) Frame: Plastic
Resistance
Water, Dust; IP68	Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint	Optical 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	Black, Gray, Rose Gold

Display

Size
6.8-inch, 89.12% screen-to-body	6.8-inch, 89.94% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 2600 nits	AMOLED, 120Hz, HDR10+, 3200 nits
Resolution
3088x1440px, 19.5:9 ratio, 501 PPI	2772x1280px, 20:9 ratio, 447 PPI
Protection
Corning Gorilla Glass Armor

PhoneArena Display Test

Bright Max (20% APL)
2310 (Excellent)	3264 (Excellent)
Bright Min
1.1 (Good)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Gen 3 SM8650-AB (4 nm)	Mediatek Dimensity 8400 Ultra (4 nm)
Processor
Octa-core 1x3.39GHz Cortex-X4 5x3.1GH​z Cortex-A720 2x2.2​GHz Cortex-A520	Octa-core 1x3.35GHz Cortex-A725 3x3.0​0GHz Cortex-A725 4x2.1​0GHz Cortex-A725
GPU
Adreno 750	Mali-G720 MC7
Memory
12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 12GB/1024GB	12GB/256GB (UFS 4.1) 12GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (14), up to 7 OS updates	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
2187	1614
GeekBench 6 Multi
6669	6446
3D Mark High
4960	3958
3D Mark Low
2710	2980

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	5500 mAh, Li - Ion
Charging
Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 39min

Browsing

20h 6min

Video

8h 18min

Gaming

13h 53min

Battery Life Estimate

7h 11min

Browsing

16h 32min

Video

10h 26min

Gaming

9h 57min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Triple camera
Main camera
200 MP (OIS, Laser and PDAF) Sensor name: Samsung ISOCELL HP2 Aperture size: F1.7 Focal length: 24 mm Sensor size: 1/1.3" Pixel size: 0.6 μm	50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.55" Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide, PDAF) Sensor name: Sony IMX564 Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
10 MP (Telephoto, OIS, PDAF) Sensor name: Sony IMX754 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.52" Pixel size: 1.12 μm	50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F1.9 Focal Length: 46 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Fourth camera
50 MP (Telephoto, Periscope, OIS, PDAF) Sensor name: Sony IMX854 Optical zoom: 5.0x Aperture size: F3.4 Focal Length: 111 mm Sensor size: 1/2.52" Pixel size: 0.7 μm
Flash
LED	LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording	4K UHD (60 fps)
Front
12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	32 MP

PhoneArena Camera Tests

156

Overall

162

Photo

151

Video

136

Overall

144

Photo

129

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	6.0
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,tri-band Wi-Fi Direct, Hotspot 802.11 ax	a,b,g,n,ac,Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB)	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
aptX, aptX-HD

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	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41	38, 40, 41, 42
3G Bands
1, 2, 5, 8	1, 2, 4, 5, 6, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM	Nano SIM, eSIM

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

Alternative variants

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$1420

With 1TB internal storage

Memory	1024GB
Prices (MSRP)	$1660

Discover more

Full Specs Samsung Galaxy S24 Ultra Specs PA Review Samsung Galaxy S24 Ultra Review

Full Specs Xiaomi 15T Specs PA Review Xiaomi 15T Review