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Oppo Find X (128GB) vs Xiaomi 12X (256GB/8GB)

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

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Compare Xiaomi 12X X Oppo Find X (128GB) 01Point
6.42"
AMOLED

1080x2340

16
MP

25mp

8GB
RAM

Octa-core

3730
mAh

(Non removable)

vs
21Points Xiaomi 12X (256GB/8GB) Compare Oppo Find X X
6.28"
AMOLED

1080x2400

50
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi 12X (256GB/8GB)

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!

Find X (128GB)} 1 Advantage Oppo Find X (128GB) vs 12X (256GB/8GB)} 21 Advantages Xiaomi 12X (256GB/8GB)
+6.42"2%
Larger screen
vs6.28"
2.8GHz 64bit Octa-corevs+3.2GHz 64bit Octa-core (7nm)12%
More powerful processor, you can open your applications faster
8GB LPDDR4Xvs+8GB LPDDR5Advantage
This RAM type is better and more efficient.
128GB (110GB available)vs+256GB (222GB available)102%
More internal storage for applications and files
186 grams (6.51 ounces)vs+176 grams (6.16 ounces)6%
Lighter
9.4 millimeters (0.37 inches)vs+8.2 millimeters (0.32 inches)15%
Thinner
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2340 pixelsvs+1080x2400 pixels3%
Higher resolution screen
401 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
1/2.6" inchesvs+1/1.56" inches67%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 25MPvs+(front) 32MP28%
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 8.1 Oreovs+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
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
3730 mAhvs+4500 mAh21%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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

22 Common items in both devices
AMOLED
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus
OIS: Optical stabilization
HDR photo on both cameras / HDR photo/video on both cameras
(front) Full HD (1920x1080)
+15 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

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
ModelFind X (128GB)12X (256GB/8GB)
Other model namesBBK Oppo Find X PAFM00, Oppo Find X PAFT00Xiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region available(Global, International)ChinaHong Kong
(Global, International), China, Hong Kong
(Global, International)
(Global, International)
BrandOppoXiaomi
Release date7/1/201812/31/2021, Announced: 12/28/2021
Depth9.4 millimeters (0.37 inches)8.2 millimeters (0.32 inches)
Size (width x height)74.2 x 156.7 millimeters (2.92 x 6.17 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight186 grams (6.51 ounces)176 grams (6.16 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedNot supported

📲 Display

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
Display typeAMOLEDAMOLED
Screen size6.42" inches6.28" inches
Screen-to-body ratio~87% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution1080x2340 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI419 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 5Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

🤖 Operating System

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
System versionAndroid 8.1 OreoAndroid 11
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredMIUI 13

⚙️ Processor

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
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

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
RAM memory8GB LPDDR4X8GB LPDDR5
Internal storage128GB (110GB available)256GB (222GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
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, 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 Cat16 (Bands 1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,28,29,32,66)
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

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
Back camera (main camera)(dual camera)
16 megapixels
20MP f/2.01/2.8"1.0µm
(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) 30 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm 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

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
Front camera (secondary)25 megapixels32 megapixels
Front camera resolution5760x4320 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 lengthfeature not registered26mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.7µm pixel

🔉 Sound and multimedia

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
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.265, H.264, H.263, DivX, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
USBUSB 2.0 Type-C reversible connectorUSB 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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3730 mAh4500 mAh
Charger, wattsWired 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

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
Call controlVoice dialing, Voice recorderVoice 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: Bordeaux Red, Glacier Blue
• USB OTG On-The-Go
• Aluminum frame
• Front/back glass (Gorilla Glass 5)
• ColorOS 5.1 UI
• Face recognition
• Fast battery charging 5V/4A (20W)
• VOOC Flash Charge
• Automatic Pop-up camera
• 1080p@240fps slow motion
• Colors: Gray, Blue, Purple
• LiquidCool

☢️ Radiation rate

Oppo Find X (128GB)Xiaomi 12X (256GB/8GB)
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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