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OnePlus 6T (128GB/6GB) vs Xiaomi 12X (256GB/12GB)

Side by side comparison between OnePlus 6T vs Xiaomi 12X phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi 12X X OnePlus 6T (128GB/6GB) 04Points
6.41"
AMOLED

1080x2340

16
MP

16mp

6GB
RAM

Octa-core

3700
mAh

(Non removable)

vs
20Points Xiaomi 12X (256GB/12GB) Compare OnePlus 6T 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!

6T (128GB/6GB)} 4 Advantages OnePlus 6T (128GB/6GB) vs 12X (256GB/12GB)} 20 Advantages Xiaomi 12X (256GB/12GB)
+Optic AMOLEDAdvantage
Optic AMOLED display is brighter and more vivid
vsAMOLED
+6.41"2%
Larger screen
vs6.28"
+f/1.7 (aperture)12%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
2.8GHz 64bit Octa-corevs+3.2GHz 64bit Octa-core (7nm)12%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+12GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
128GB (110GB available)vs+256GB (222GB available)102%
More internal storage for applications and files
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
185 grams (6.48 ounces)vs+176 grams (6.16 ounces)5%
Lighter
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2340 pixelsvs+1080x2400 pixels3%
Higher resolution screen
402 PPIvs+419 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(dual camera) 16MP + 20MPvs+(triple camera) 50MP + 13MP + 5MP89%
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.6" inchesvs+1/1.56" inches67%
The larger sensor camera lets you take photos with better depth.
(front) 16MPvs+(front) 32MP101%
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) 1024 Mbpsvs+(5G SA/NSA) 2000 Mbps95%
Faster for surfing the internet and download files
3700 mAhvs+4500 mAh22%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
20Wvs+67W2 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.
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

29 Common items in both devices
8.2 millimeters (0.32 inches)
Aluminum frame, glass front/back / Aluminum body, glass front, plastic back
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus
OIS: Optical stabilization
HDR photo on both cameras / HDR photo/video on both cameras
+22 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

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
ModelOnePlus 6T (128GB/6GB)12X (256GB/12GB)
Other model namesOnePlus 6T A6013 (128GB + 6GB RAM), One Plus 6TXiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region availableChinaUSA(Europe)India(Global, International)
China, USA, (Europe), India, (Global, International)
China
China
BrandOnePlusXiaomi
Release date11/1/201812/31/2021, Announced: 12/28/2021
Depth8.2 millimeters (0.32 inches)8.2 millimeters (0.32 inches)
Size (width x height)74.8 x 157.5 millimeters (2.94 x 6.2 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight185 grams (6.48 ounces)176 grams (6.16 ounces)
Build, materialsAluminum frame, glass front/backAluminum body, glass front, plastic back
Protection against water and othersNot supportedNot supported

📲 Display

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Display typeOptic AMOLEDAMOLED
Screen size6.41" inches6.28" inches
Screen-to-body ratio~85.6% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution1080x2340 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)402 PPI419 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 6Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

🤖 Operating System

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
System versionAndroid 9.0 PieAndroid 11
Firmware updateAndroid 10Android 12
User Interfacefeature not registeredMIUI 13

⚙️ Processor

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Chipset64bit: Qualcomm Snapdragon 845 MSM8998 (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 710MhzQualcomm Adreno 650 (670MHz)
Performance (benchmark)feature not registeredAnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)

💽 Memory and storage

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
RAM memory6GB LPDDR4X12GB LPDDR5
Internal storage128GB (110GB available)
UFS 2.1
256GB (222GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload1024/150 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 800/850/900/1700/1800/1900/2100
CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat16
Europe, North America version:
LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29,30,32,66,71)
TD-LTE (Bands 34,38,39,40,41,46)
India, China version:
LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29)
TD-LTE (Bands 34,38,39,40,41)
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 networkGSM 850/900/1800/1900GSM 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 networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Back camera (main camera)(dual camera)
16 megapixels
20MP wide 16mpeffectivef/1.725mm1/2.8"1.0µmPDAF
(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
Main camera resolution4608x3456 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.7 (aperture)f/1.9 (aperture)
Focal length25mm (lens)26mm (lens)
Sensor size1/2.6" inches1/1.56" inches
Pixel size1.22µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: 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 sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@960fps
Sony IMX766

📸 Front camera

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Front camera (secondary)16 megapixels32 megapixels
Front camera resolution4608x3456 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.5 (aperture)
Focal length25mm (lens)26mm (lens)
Sensor size1/3.1" inchesfeature not registered
Pixel size1µm pixel0.7µm pixel

🔉 Sound and multimedia

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, 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

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputNot supportedUSB 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

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3700 mAh4500 mAh
Charger, watts20W (5V/4A) Wired fast charging67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

OnePlus 6T (128GB/6GB)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: Mirror Black, Midnight Black
• Oxygen OS
• 19.5:9 / DCI-P3 / 2.5D screen
• Dash Charge
• Dirac HD sound
• Colors: Gray, Blue, Purple
• LiquidCool

☢️ Radiation rate

OnePlus 6T (128GB/6GB)Xiaomi 12X (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.59W/kg (head), 1W/kg (body)
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