Xiaomi Poco X6 Pro vs Samsung Galaxy S25 Ultra Comparison

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Xiaomi Poco X6 Pro

6.67" | January 2024

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Samsung Galaxy S25 Ultra

6.90" | February 2025

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Xiaomi Poco X6 Pro vs Samsung Galaxy S25 Ultra Comparison Overview

Xiaomi Poco X6 Pro

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Samsung Galaxy S25 U...

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Xiaomi Poco X6 Pro

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In this review, we will be comparing Poco X6 Pro and Galaxy S25 Ultra, two phones from Xiaomi and Samsung. Xiaomi Poco X6 Pro was introduced to market in january 2024 and Samsung Galaxy S25 Ultra was launched in february 2025. There is 13 months difference between Poco X6 Pro and Galaxy S25 Ultra so it would still give an advantage to younger Galaxy S25 Ultra.

Here is a brief look at the main features of Xiaomi Poco X6 Pro and Samsung Galaxy S25 Ultra before getting into our more detailed comparison.

Xiaomi Poco X6 Pro Key Specs

Launched in January 2024
6.67" - 446 PPI
3 > 64 MP(Main) + 8 MP(UW) + 2 MP(Macro) Cameras
MediaTek Dimensity 8300 Ultra Chipset
256 / 512 GB Storage
5000 mAh Battery

Samsung Galaxy S25 Ultra Key Specs

Launched in February 2025
6.90" - 498 PPI
4 > 200 MP(Main) + 50 MP(Telephoto) + 12 MP(Telephoto) + 50 MP(UW) Cameras
Qualcomm Snapdragon 8 Elite Chipset
256 GB Storage
5000 mAh Battery

Xiaomi Poco X6 Pro was replaced by Xiaomi Poco X7 Pro.. You may also be interested in these comparisons:
Xiaomi Poco X7 Pro vs Xiaomi Poco X6 Pro
Xiaomi Poco X7 Pro vs Samsung Galaxy S25 Ultra

Let's read on the following sections in order to better understand in detail how Poco X6 Pro and Galaxy S25 Ultra compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Xiaomi Poco X6 Pro over Samsung Galaxy S25 Ultra

Weight	186 g vs 218 g	32 g lighter
sRGB Color Space	99.7% vs 97.7%	Wider sRGB Color Space Coverage
Full Charging Time	0:45 hr vs 0:59 hr	Fully charge in shorter time
Max Storage Size Option	256/512 GB vs 256 GB	Store more files
Max Charge Power	67 W vs 45 W	Charges the battery faster
Slow motion FPS	Up to 1920 @720p vs Up to 240 @1080p	High resolution video
Infrared Port	Yes vs No	Use your phone as an infrared remote
Number of SIM slots	2 vs 1	Use with two different lines

Reasons to choose Samsung Galaxy S25 Ultra over Xiaomi Poco X6 Pro

Screen-to-Body Ratio	92.4% vs 90%	Larger screen area ratio
Display Size	6.9" vs 6.7"	Larger Screen Estate
Screen PPI	498 ppi vs 446 ppi	More pixels per inch
Max Screen Brightness(HDR)	2600 nits vs 1800 nits	Better visibility under very bright conditions for HDR content
GPU GFLOPS	~3380 vs ~2150	Higher potential GPU
Wireless Charging	Yes vs No	Charges your phone wirelessly
Reverse Charging	Yes, (wireless) vs No	Use your phone to charge compatible devices
Standby Time	160 hr vs 101 hr	Charge less frequently
Number of Rear Cameras	4 vs 3	More camera options
Main Camera Sensor	200 MP vs 64 MP	Higher resolution main camera
Ultrawide Camera Sensor	50.0 MP vs 8 MP	Higher resolution Ultrawide camera
Optical Zoom	Yes vs No	Higher image quality compared to digital zoom
8K Video recording	Yes, Up to 30FPS vs No	High resolution video
Selfie Camera Video	Up to vs Up to	High resolution video with Selfie camera
WiFi Standard	Wi-Fi 7 vs Wi-Fi 6	Faster and more reliable data transferring
USB Version	v3.2 vs v2	Faster data transfer
eSIM Support	Yes vs No	Compatible with eSIM cards
Main Camera Sensor Size	1/1.3" vs 1/2"	Generally better in low light photos

Common Strengths of Xiaomi Poco X6 Pro and Samsung Galaxy S25 Ultra

Waterproof	Yes vs Yes	Safer to use in wet conditions
Adaptive Refresh Rate Screen	Yes vs Yes	Auto-adjusts refresh rate when needed
HDR Support	Yes vs Yes	Watch HDR content
Fingerprint Scanner	Yes vs Yes	Fast and safe login with the scanner
Fast Charging	Yes vs Yes	Charges your phone faster

Xiaomi Poco X6 Pro vs Samsung Galaxy S25 Ultra: Specs Comparison Table

In this section, we will be comparing the specifications the Xiaomi Poco X6 Pro and the Samsung Galaxy S25 Ultra.

GENERAL
Brand	Xiaomi	Samsung
Model	Poco X6 Pro	Galaxy S25 Ultra
Release Date	January 2024	February 2025
Expected OS Support Ends in:	1 year(s)	6.1 year(s)
Expected Security Support Ends in:	2 year(s)	6.1 year(s)
Product Series	Poco	Galaxy S
Operating System	Android 14 (Can be upgraded to Android 15)	Android 15
PHYSICAL SPECS
Height	160.45 mm (6.32")	162.8 mm (6.41")
Width	74.34 mm (2.93")	77.6 mm (3.06")
Thickness	8.25 mm (0.32")	8.2 mm (0.32")
Weight	186 g (6.56 oz)	218 g (7.69 oz)
Waterproof	IP54	IP68
Available Colors	Black, Gray, Yellow	Black, Silver, Gray, Blue
Rear Material	Plastic	Glass
Frame Material	Plastic	Metal
SCREEN
Diagonal Size	6.67"	6.9"
Aspect Ratio	20:9	19.5:9
Resolution	1220 x 2712 pixels	1440 x 3120 pixels
PPI	446 ppi	498 ppi
Refresh Rate	120 Hz	120 Hz
Adaptive Refresh Rate	Yes	Yes
Max Brightness
HDR Support	Dolby Vision	HDR10+
Max Rated Brightness in HDR	1800 nits	2600 nits
Screen Protection	Corning Gorilla Glass 5	Corning Gorilla Armor 2
Screen-to-Body Ratio	90%	92.4%
Display Features	DCI-P3 Always-On Display DC Dimming	DCI-P3 Always-On Display DC Dimming
RGB Color Space	99.7%	97.7%
PWM	1923 Hz	240 Hz
Response Time	1 ms	1 ms
Contrast	∞ Infinity	∞ Infinity
CHIPSET
Chipset	MediaTek Dimensity 8300 Ultra	Qualcomm Snapdragon 8 Elite
CPU Cores	8 (1 + 3 + 4)	8 (2 + 6)
Architecture	4 cores at 2.2 GHz: Cortex-A510 3 cores at 3.2 GHz: Cortex-A715 1 core at 3.35 GHz: Cortex-A715	6 cores at 3.53 GHz: Oryon (Phoenix M) 2 cores at 4.32 GHz: Oryon (Phoenix L)
L3 Cache	4 MB	8 MB
Fabrication Techology	4 nanometers	3 nanometers
Graphics	Mali-G615 MP6	Adreno 830
GPU Shading Units	768	1536
GPU Clock	1400 MHz	1100 MHz
FLOPS	~2150.4 GFLOPS	~3379.2 GFLOPS
MEMORY and STORAGE
RAM Size	8, 12 GB	12 GB
Memory Type	LPDDR5X	LPDDR5X
Memory Clock	4200 MHz	5333 MHz
Channels	4	2
Storage Size	256 / 512 GB	256 GB
Storage Type	UFS 4.0	UFS 4.0
Memory Card	No	No
BATTERY and CHARGING
Battery Capacity	-	-
Max Charging Power	67 W	45 W
Battery Type	Li-Po	Li-Ion
Replaceable Battery	No	No
Wireless Charging	No	Yes (25 W)
Reverse Charging	No	Yes, (wireless)
Fast Charging	Yes (50% in 18 min)	Yes (72% in 30 min)
Full Charging Time	0:45 hr	0:59 hr
Standby Time	101 hr	160 hr
CAMERAS
Camera Set-up	64 MP(Main) 8 MP(UW) 2 MP(Macro)	200 MP(Main) 50 MP(Tele) 12 MP(Tele) 50 MP(UW)
Main Camera
Max Resolution	64.0	200.0
Zoom	Digital	Optical, 5x
Flash	LED	LED
Stabilization	Optical	Optical
8K Video	No	Up to 30FPS
4K Video	Up to 30FPS	Up to 120FPS
HD Video	Up to 60FPS	Up to 240FPS
Angle of View	120°	120°
Telephoto Camera	-	50 MP Aperture: f/3.4 Focal length: 111 mm Pixel size: 0.7 micron Sensor: 1/2.52", Sony IMX854 Optical stabilization
Ultra-wide Camera	8 MP Aperture: f/2.2 Pixel size: 1.12 micron Sensor: 1/4", Omnivision OV08D10 Digital stabilization	50 MP Aperture: f/1.9 Focal length: 13 mm Pixel size: 0.7 micron Sensor: 1/2.5", Samsung ISOCELL S5KJN3 Digital stabilization
Macro Camera	2 MP Aperture: f/2.4 Pixel size: 1.12 micron Sensor: 1/4", Smartsens SC202PCS Digital stabilization	-
Camera Features	Bokeh mode Pro mode	Bokeh mode Pro mode RAW support
Selfie Camera
Max Resolution	16.0 MP	12.0 MP
Aperture	f/2.6	f/2.2
Focal Length	-	26 mm
Pixel Size	1 micron	1.12 micron
Sensor Type	Omnivision OV16A1Q	Samsung S5K3LU
Sensor Size	1/3.06"	1/3.2"
Video Resolution	1080p (Full HD) at 60 FPS	2160p (4K) at 60 FPS
CONNECTIVITY
WiFi Standard	Wi-Fi 6 (802.11 a/b/g/n/ac/ax)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
WiFi Features	Dual Band Wi-Fi MiMO Wi-Fi Direct Wi-Fi Hotspot Wi-Fi Display	Dual Band Wi-Fi MiMO Wi-Fi Direct Wi-Fi Hotspot Wi-Fi Display
Bluetooth Version	5.4	5.4
Bluetooth Features	LE	LE
USB Type	USB Type-C	USB Type-C
USB Version	2	3.2
USB Features	Charging USB-Storage mode OTG	Charging USB-Storage mode OTG
GPS	GPS, GLONASS, Beidou, Galileo, QZSS	GPS, GLONASS, Beidou, Galileo, QZSS
NFC	Depends on the region	Yes
Infrared Port	Yes	No