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Xiaomi 12X (256GB/12GB) vs OnePlus 9 (LE2117 128GB)

Side by side comparison between Xiaomi 12X vs OnePlus 9 phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 9 X Xiaomi 12X (256GB/12GB) 10Points
6.28"
AMOLED

1080x2400

50
MP

32mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
11Points OnePlus 9 (LE2117 128GB) Compare Xiaomi 12X X
6.55"
AMOLED

1080x2400

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 (LE2117 128GB)

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!

12X (256GB/12GB)} 10 Advantages Xiaomi 12X (256GB/12GB) vs 9 (LE2117 128GB)} 11 Advantages OnePlus 9 (LE2117 128GB)
+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
vs8GB LPDDR5
+256GB (222GB available)120%
More internal storage for applications and files
vs128GB (101GB available)
+176 grams (6.16 ounces)9%
Lighter
vs192 grams (6.72 ounces)
+8.2 millimeters (0.32 inches)6%
Thinner
vs8.7 millimeters (0.34 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front/back
+419 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs402 PPI
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+(front) 32MP101%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+67W3%
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.
vs65W
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
3.2GHz 64bit Octa-core (7nm)vs+2.84GHz 64bit Octa-core (5nm)5%
More powerful processor, you can open your applications faster
AMOLEDvs+Fluid AMOLEDAdvantage
Fluid AMOLED display is brighter and more vivid
6.28"vs+6.55"4%
Larger screen
(triple camera) 50MP + 13MP + 5MPvs+(triple camera) 48MP + 50MP + 2MP47%
Higher resolution main camera
1/1.56" inchesvs+1/1.43" inches9%
The larger sensor camera lets you take photos with better depth.
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 12vs+Android 13Advantage
Android 13 is newer and safer
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

32 Common items in both devices
UFS 3.1
Dolby Vision/HDR10+ / HDR10+
120Hz
1 billion
1080x2400 pixels
Dual-LED flash
Only digital zoom
+25 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

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Model12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Other model namesXiaomi 12X 2112123AG (Global), 2112123AC (China)OnePlus 9 5G LE2117 (T-Mobile), BBK Lemonade
Country or region availableChina
China
USA
USA
BrandXiaomiOnePlus
Release date12/31/2021, Announced: 12/28/20213/26/2021, Announced: 3/23/2021
Depth8.2 millimeters (0.32 inches)8.7 millimeters (0.34 inches)
Size (width x height)69.9 x 152.7 millimeters (2.75 x 6.01 in)74.2 x 160 millimeters (2.92 x 6.3 in)
Weight176 grams (6.16 ounces)192 grams (6.72 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Display typeAMOLEDFluid AMOLED
Screen size6.28" inches6.55" inches
Screen-to-body ratio~89.2% (screen-to-body ratio)~87.2% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)419 PPI402 PPI
Colors1 billion1 billion
Scratch-resistant glassGorilla Glass VictusGorilla Glass 5
Refresh rate120Hz120Hz
Display features1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz
1100nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
System versionAndroid 11Android 11
Firmware updateAndroid 12Android 13
User InterfaceMIUI 13OxygenOS 12 / 13

⚙️ Processor

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Chipset64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 650 (670MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)AnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
RAM memory12GB LPDDR58GB LPDDR5
Internal storage256GB (222GB available)
UFS 3.1
128GB (101GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 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, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE 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)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkGlobal 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)
SA/NSA (1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE 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)
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSANot supported

📷 Camera

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Back camera (main camera)(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
(triple camera)
48 megapixels
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
Main camera resolution8160x6120 pixels8000x6000 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps8K UHD (7680x4320) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length26mm lens23mm lens
Sensor size1/1.56" inches1/1.43" inches
Pixel size1µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital 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 extras4K@60fps
1080p@960fps
Sony IMX766
4K@30/60fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

📸 Front camera

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Front camera (secondary)32 megapixels16 megapixels
Front camera resolution6528x4896 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.4 (aperture)
Focal length26mm lensfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel size0.7µm pixel1µm pixel

🔉 Sound and multimedia

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
LoudspeakerStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.2 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh4500 mAh
Charger, watts67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported15W Qi Wireless charging (Qi/WPC)
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
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: Gray, Blue, Purple
• LiquidCool
• Colors: Astral Black, Arctic Sky, Winter Mist

☢️ Radiation rate

Xiaomi 12X (256GB/12GB)OnePlus 9 (LE2117 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.59W/kg (head), 1W/kg (body)feature not registered
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