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Samsung Galaxy S9 (SM-G960U) vs Xiaomi 12X (256GB/12GB)

Side by side comparison between Samsung Galaxy S9 vs Xiaomi 12X phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi 12X X Samsung Galaxy S9 (SM-G960U) 18Points
5.8"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
22Points Xiaomi 12X (256GB/12GB) Compare Samsung Galaxy S9 X
6.28"
AMOLED

1080x2400

50
MP

32mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi 12X (256GB/12GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy S9 (SM-G960U)} 18 Advantages Samsung Galaxy S9 (SM-G960U) vs 12X (256GB/12GB)} 22 Advantages Xiaomi 12X (256GB/12GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+163 grams (5.71 ounces)8%
Lighter
vs176 grams (6.16 ounces)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsAMOLED
+1440x2960 pixels64%
Higher resolution screen
vs1080x2400 pixels
+568 PPI36%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs419 PPI
+f/1.5 (aperture)27%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+ANT+Advantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+Iris scannerAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
vsNot supported
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2.8GHz 64bit Octa-core (10nm)vs+3.2GHz 64bit Octa-core (7nm)12%
More powerful processor, you can open your applications faster
4GB LPDDR4Xvs+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
64GB (51GB available)vs+256GB (222GB available)3 times
More internal storage for applications and files
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
8.5 millimeters (0.33 inches)vs+8.2 millimeters (0.32 inches)4%
Thinner
HDR10vs+Dolby Vision/HDR10+Advantage
The Dolby Vision/HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
5.8"vs+6.28"8%
Larger screen
(back) 12.2MPvs+(triple camera) 50MP + 13MP + 5MP5 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/2.55" inchesvs+1/1.56" inches63%
The larger sensor camera lets you take photos with better depth.
(front) 8MPvs+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 12Advantage
Android 12 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 1200 Mbpsvs+(5G SA/NSA) 2000 Mbps67%
Faster for surfing the internet and download files
3000 mAhvs+4500 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+67W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster

20 Common items in both devices
Aluminum frame, glass front/back / Aluminum body, glass front, plastic back
Only digital zoom
PDAF on back camera and autofocus front camera / PDAF: phase detection autofocus
OIS: Optical stabilization
HDR photo/video on both cameras
Capacitive
Multitouch
+13 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
ModelGalaxy S9 (SM-G960U)12X (256GB/12GB)
Other model namesUnlocked Galaxy S9 G960U (Snapdragon)Xiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region availableUSA
USA
China
China
BrandSamsungXiaomi
Release date3/9/2018, Announced: 2/25/201812/31/2021, Announced: 12/28/2021
Depth8.5 millimeters (0.33 inches)8.2 millimeters (0.32 inches)
Size (width x height)68.7 x 147.7 millimeters (2.7 x 5.81 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight163 grams (5.71 ounces)176 grams (6.16 ounces)
Build, materialsAluminum frame, glass front/back
Back: Gorilla Glass 5
Aluminum body, glass front, plastic back
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Display typeSuper AMOLEDAMOLED
Screen size5.8" inches6.28" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution1440x2960 pixels (18.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)568 PPI419 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 5Gorilla Glass Victus
Refresh rate60Hz120Hz
Display featuresHDR10
Always-On Display
1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

🤖 Operating System

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
System versionAndroid 8.0 OreoAndroid 11
Firmware updateAndroid 10Android 12
User InterfaceOne UI 2.5 / 3.1MIUI 13

⚙️ Processor

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Chipset64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)
CPUOcta-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
Octa-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerQualcomm Adreno 630 (710MHz)Qualcomm Adreno 650 (670MHz)
Performance (benchmark)AnTuTu: 273972 (v8)
Geekbench: 8830 (v4.4)
GFXBench: 14fps (ES 3.1 onscreen)
AnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)

💽 Memory and storage

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
RAM memory4GB LPDDR4X12GB LPDDR5
Internal storage64GB (51GB available)
UFS 2.1
256GB (222GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload1200/150 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 29, 30)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
China version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Back camera (main camera)12.2 megapixels(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
Main camera resolution4032x3024 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturef/1.5 (aperture)f/1.9 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2.55" inches1/1.56" inches
Pixel size1.4µm pixel1µm pixel
AutofocusPDAF on back camera and autofocus front cameraPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras1080p@240fps
720p@960fps
4K@60fps
1080p@960fps
Sony IMX766

📸 Front camera

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Front camera (secondary)8 megapixels32 megapixels
Front camera resolution3264x2448 pixels6528x4896 pixels
Video recording (secondary)2K UHD (2560x1440)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/1.7 (aperture)f/2.5 (aperture)
Focal length25mm lens26mm lens
Sensor size1/3.6" inchesfeature not registered
Pixel size1.22µm pixel0.7µm pixel

🔉 Sound and multimedia

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh4500 mAh
Charger, watts15W (9V/1.67A) Wired fast charging
Quick Charge 2
67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingQi wireless charging (Qi/PMA)Not supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Silver, Blue, Gold, Orchid Gray
• Samsung DeX
• Samsung Gear VR
• Samsung Pay
• Colors: Gray, Blue, Purple
• LiquidCool

☢️ Radiation rate

Galaxy S9 (SM-G960U)Xiaomi 12X (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.63W/kg (head), 1.59W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.59W/kg (head), 1W/kg (body)
X

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