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Galaxy S25 Ultra vs Poco X3 Pro

Samsung Galaxy S25 Ultra vs Xiaomi Poco X3 Pro

What Galaxy S25 Ultra does better (34) and where Poco X3 Pro wins (4) — every spec side by side.

Samsung · 2025Galaxy S25 Ultra

9.5Score

34 advantages≈ $660

Higher score

Xiaomi · 2021Poco X3 Pro

6.6Score

4 advantages≈ $230

9.1Display5.5

9.1Performance4.5

9.8Camera6.7

7.1Battery7.3

9.8Features4.6

Dimensions

Size comparison

Galaxy S25 UltraPoco X3 Pro

	Galaxy S25 Ultra	Poco X3 Pro	Difference
Height	162.8 mm	165.3 mm	−2.5 mm
Width	77.6 mm	76.8 mm	+0.8 mm
Thickness	8.2 mm	9.4 mm	−1.2 mm
Weight	218 g	215 g	+3 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy S25 Ultra better than Poco X3 Pro?

AnTuTu score2,207,809 vs 453,2234.9×
Geekbench 6 (multi-core)9,846 vs 2,5743.8×
Main camera200 MP vs 48 MP4.2×
RAM16 GB vs 8 GB2×
Water resistance (IPx)IPx8 vs IPx32.7×
Peak brightness2,600 nits vs 450 nits5.8×
Measured brightness1,417 nits vs 529 nits2.7×
3DMark Wild Life Extreme6,687 vs 9796.8×
Storage (max)1,024 GB vs 256 GB4×
OLED panelYes · Poco X3 Pro: No
Optical stabilisationYes · Poco X3 Pro: No
Telephoto cameraYes · Poco X3 Pro: No

Why is Poco X3 Pro better than Galaxy S25 Ultra?

Battery capacity5,000 mAh vs 5,160 mAh+3%
Memory card slotNo · Galaxy S25 Ultra: Yes
3.5 mm headphone jackNo · Galaxy S25 Ultra: Yes
Selfie camera12 MP vs 20 MP+67%

Specifications

Side by side

Only differences	Samsung Galaxy S25 Ultra≈ $6609.5	Xiaomi Poco X3 Pro≈ $2306.6
Design
Weight	218 g	215 g
Thickness	8.2 mm	9.4 mm
Height	162.8 mm	165.3 mm
Width	77.6 mm	76.8 mm
Frame	Titanium	Plastic
Back	Glass	Plastic
Ingress protection	IP68	IP53
Water resistance (IPx)	IPx8	IPx3
Glass protection	Corning Gorilla Armor 2	Corning Gorilla Glass 6
Colours	Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold	Phantom Black, Frost Blue, Metal Bronze
Stylus	Yes	—
Display
Screen size	6.9″	6.7″
Panel	Dynamic LTPO AMOLED 2X	IPS LCD
OLED panel	Yes	No
LTPO (adaptive 1–120 Hz)	Yes	—
Resolution (width)	1,440 px	1,080 px
Resolution (height)	3,120 px	2,400 px
Pixel density	498 ppi	395 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	2,600 nits	450 nits
Measured brightness	1,417 nits	529 nits
Screen-to-body ratio	92.5%	84.6%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM8750-AC Snapdragon 8 Elite	Qualcomm Snapdragon 860
Chip maker	Qualcomm	Qualcomm
Process	3 nm	7 nm
CPU cores	8	8
CPU frequency	4.47 GHz	2.96 GHz
GPU	Adreno 830	Adreno 640
AnTuTu score	2,207,809	453,223
Geekbench 6 (multi-core)	9,846	2,574
3DMark Wild Life Extreme	6,687	979
Memory
RAM	16 GB	8 GB
Storage (max)	1,024 GB	256 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 4.0	UFS 3.1
Memory card slot	No	Yes
Camera
Main camera	200 MP	48 MP
Main camera aperture	f/1.7	f/1.8
Main sensor size	1/1.3"	1/2.0"
Rear cameras	4	2
Optical stabilisation	Yes	No
Ultra-wide camera	Yes	Yes
Telephoto camera	Yes	No
Optical zoom	5×	—
Max video	8K	4K
4K video frame rate	120 fps	30 fps
Selfie camera	12 MP	20 MP
4K selfie video	Yes	No
Battery
Battery capacity	5,000 mAh	5,160 mAh
Battery type	Li-Ion	Li-Po
Active use (test)	14.8 h	—
Wired charging	45 W	33 W
Charged in 30 min	65%	59%
Wireless charging	Yes	No
Wireless charging power	15 W	—
Reverse wireless charging	Yes	—
Connectivity
5G	Yes	No
eSIM	Yes	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 5
Bluetooth	5.4	5
NFC	Yes	Yes
USB	USB Type-C 3.2	USB Type-C 2.0
USB version	3.2	2
Video output	Yes	—
Ultra Wideband	Yes	—
Infrared port	—	Yes
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	Yes
Loudspeaker loudness	-24.6 LUFS	-26.1 LUFS
Fingerprint sensor	Under display, ultrasonic	Side
Barometer	Yes	—
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)	1.25 W/kg	0.57 W/kg
Software
OS at launch	Android 15	Android 11
Platform	Android	Android
Interface	One UI 9	MIUI 13 for POCO
Major OS updates promised	7	—
EU label
Energy class	B	—
Battery charge cycles	2,000	—
Endurance per cycle	45 h	—
Repairability class	C	—
Drop resistance class	A	—