Samsung Galaxy S23 Ultra vs Xiaomi 15T Pro Specs Comparison

Availability

Officially announced
Feb 01, 2023	Sep 24, 2025
Prices (MSRP)
8GB/256GB - $1200 | €1300 12GB/512GB - $1450 | €1589 12GB/1024GB - $1649 | €1749	12GB/256GB - €799

Design

Dimensions
6.43 x 3.07 x 0.35 inches (~0.42 inches with camera bump) 163.3 x 78 x 8.9 mm (~10.68 mm with camera bump)	6.41 x 3.07 x 0.31 inches 162.7 x 77.9 x 8 mm
Weight
8.25 oz / 234.0 g	7.41 oz / 210.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum	Frame: Aluminum
Resistance
Water, Splash, Dust; IP68	Yes; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint	Fingerprint (touch)
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender	Black, Gray, Mocha Gold

Display

Size
6.8-inch, 89.87% screen-to-body	6.8-inch, 90.22% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits	AMOLED, 144Hz, HDR10+, 3200 nits
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI	2772x1280px, 20:9 ratio, 447 PPI
Protection
Corning Gorilla Glass Victus 2	Corning Gorilla Glass 7i

PhoneArena Display Test

Bright Max (20% APL)
1598 (Good)	3192 (Excellent)
Bright Min
0.8 (Excellent)	2.1 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm)	Mediatek Dimensity 9400+ (3 nm)
Processor
Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve	Octa-core 1x3.63GHz Cortex-X925 3x3.3​GHz Cortex-X4 4x2.4GH​z Cortex-A720
GPU
Adreno 740	Immortalis-G925
Memory
8GB (LPDDR5X)/256GB (UFS 4.0) 12GB/256GB 12GB/512GB 12GB/1024GB	12GB/256GB (UFS 4.0) 12GB/512GB 12GB/1TB
Storage expansion
not expandable	not expandable
OS
Android (14, 13)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
1971	2538
GeekBench 6 Multi
5115	7629
3D Mark High
3828	5861
3D Mark Low
1951	3122

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	5500 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 17min

Browsing

18h 57min

Video

8h 54min

Gaming

10h 59min

Battery Life Estimate

9h 37min

Browsing

24h 49min

Video

12h 52min

Gaming

12h 9min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Triple camera
Main camera
200 MP (OIS, 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: F1.6 Focal length: 23 mm Sensor size: 1/1.31" Pixel size: 1.2 μm
Second camera
12 MP (Ultra-wide) 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) Sensor name: Sony IMX754 Optical zoom: 10.0x Aperture size: F4.9 Focal Length: 230 mm Sensor size: 1/3.52" Pixel size: 1.12 μm	50 MP (Telephoto, PDAF) Optical zoom: 5.0x Aperture size: F3.0 Focal Length: 115 mm
Fourth camera
10 MP (Telephoto, OIS) Sensor name: Sony IMX754 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 69 mm Sensor size: 1/3.52" Pixel size: 1.12 μm
Flash
LED	LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) OIS, HDR	8K UHD (30 fps), 4K UHD (60 fps)
Front
12 MP (PDAF) Video capture: 4K UHD (60 fps)	32 MP

PhoneArena Camera Tests

147

Overall

150

Photo

144

Video

140

Overall

144

Photo

135

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 Direct, Hotspot 802.11 a, b, g, n, ac, ax	Wi-Fi 6E,Wi-Fi 7 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, QZSS, 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

Cellular

5G Bands
n1, n7, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave International version - n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 International version - 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
TDD Bands
38, 39, 40, 41, 46, 48 International version - 38, 39, 40, 41	38, 40, 41, 42
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 6, 8
Data Speed
LTE-A, 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: Dec 08, 2023 FCC ID value: A3LSMS918U
Measured SAR
Head: 1.12 W/kg Body: 0.92 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.16 W/kg

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