Samsung Galaxy S25 Ultra vs Xiaomi Redmi Note 15 Pro Specs Comparison

Availability

Officially announced
Jan 22, 2025	Dec 18, 2025
Prices (MSRP)
12GB/256GB - $1299 | €1449 12GB/512GB - $1420 12GB/1TB - $1660	8GB/256GB - $400

Design

Dimensions
6.41 x 3.06 x 0.32 inches (~0.36 inches with camera bump) 162.8 x 77.6 x 8.2 mm (~9.1 mm with camera bump)	6.43 x 3.00 x 0.31 inches 163.2 x 76.3 x 8 mm
Weight
7.69 oz / 218.0 g	6.88 oz / 195.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Titanium	Back: Plastic Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP65
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 Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray	Black, Glacier Blue, Titanium

Display

Size
6.9-inch, 90.30% screen-to-body	6.8-inch, 89.11% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 2600 nits	AMOLED, 120Hz, 3200 nits
Resolution
3120x1440px, 19.5:9 ratio, 498 PPI	2392x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass Armor 2	Corning Gorilla Glass Victus 2

PhoneArena Display Test

Bright Max (20% APL)
2373 (Excellent)	3233 (Excellent)
Bright Min
0.8 (Excellent)	2.1 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite for Galaxy SM8750-AB (3 nm)	MediaTek Helio G200 Ultra (6 nm)
Processor
Octa-core 2x4.47GHz Oryon V2 PhoenixL 6x3.53GH​z Oryon V2 PhoenixM	Octa-core 2x2.5GHz Cortex-A76 6x2.0G​Hz Cortex-A55
GPU
Adreno 830	Mali-G57 MC2
Memory
12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 12GB/1024GB	8GB/256GB (UFS 2.2) 12GB/256GB 12GB/512GB
Storage expansion
not expandable
OS
Android (15), up to 7 OS updates	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
3137	665
GeekBench 6 Multi
9769	1830
3D Mark High
6208	378
3D Mark Low
2981	375

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	6500 mAh, Li - Ion
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Reverse wired charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 45.0W

PhoneArena Battery Tests

Battery Life Estimate

8h 0min

Browsing

20h 49min

Video

8h 54min

Gaming

14h 21min

Battery Life Estimate

9h 39min

Browsing

23h 50min

Video

13h 54min

Gaming

11h 20min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Dual 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	200 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 0.56 μm
Second camera
50 MP (Ultra-wide, PDAF) Sensor name: Samsung JN3 Aperture size: F1.9 Pixel size: 0.7 μm	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" 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
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	1080p (60 fps) HDR
Front
12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	32 MP Video capture: 1080p (30 fps)

PhoneArena Camera Tests

158

Overall

165

Photo

150

Video

122

Overall

134

Photo

109

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.3
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	Yes Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C, USB 2.0
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, 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	Dolby Atmos

Cellular

5G Bands
n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n257, 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
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, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66
TDD Bands
38, 39, 40, 41, 48 International version - 38, 39, 40, 41	41
3G Bands
1, 2, 4, 5, 8	1, 3, 5, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Nov 26, 2024 FCC ID value: A3LSMS938U
Measured SAR
Head: 1.26 W/kg Body: 0.64 W/kg Simultaneous Transmission: 1.19 W/kg

Alternative variants

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$1420

With 1TB internal storage

Memory	1024GB
Prices (MSRP)	$1660

International

5G Bands	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
LTE Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
TDD Bands	38, 39, 40, 41
SIM type	Dual Nano SIM + eSIM

Discover more

Full Specs Samsung Galaxy S25 Ultra Specs PA Review Samsung Galaxy S25 Ultra Review

Full Specs Xiaomi Redmi Note 15 Pro Specs PA Review Xiaomi Redmi Note 15 Pro Review