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Apple iPhone X (256GB) vs Xiaomi Mi 9 SE (128GB)

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

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Compare Xiaomi Mi 9 SE X Apple iPhone X (256GB) 15Points
5.8"
AMOLED

1125x2436

12
MP

7.1mp

3GB
RAM

Hexa-core

2716
mAh

(Non removable)

vs
16Points Xiaomi Mi 9 SE (128GB) Compare Apple iPhone X X
5.97"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3070
mAh

(Non removable)

What's the better phone? Xiaomi Mi 9 SE (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!

iPhone X (256GB)} 15 Advantages Apple iPhone X (256GB) vs Mi 9 SE (128GB)} 16 Advantages Xiaomi Mi 9 SE (128GB)
+256GB (245GB available)125%
More internal storage for applications and files
vs128GB (109GB available)
+NVMe (SSD)Advantage
Fastest write and read storage.
vsUFS 2.0
+Stainless steel body, glass front/backAdvantage
More resistant material
vsAluminum frame, glass front/back
+Dolby Vision/HDR10Advantage
The Dolby Vision/HDR10 display provides vibrant colors and more details
vsHDR8
+1125x2436 pixels8%
Higher resolution screen
vs1080x2340 pixels
+463 PPI7%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs432 PPI
+Quad-LED flashAdvantage
The Quad-LED flash helps in dark places or in low light
vsDual-LED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+(4G LTE-A) 1024 Mbps28%
Faster for surfing the internet and download files
vs(4G LTE-A) 800 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
vsMono sound (not stereo)
+IP67 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2.39GHz 64bit Hexa-core (10nm)vs+2.3GHz 64bit Octa-core (10nm)16%
More powerful processor, you can open your applications faster
3GB LPDDR4Xvs+6GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
174 grams (6.09 ounces)vs+155 grams (5.43 ounces)12%
Lighter
7.7 millimeters (0.3 inches)vs+7.45 millimeters (0.29 inches)3%
Thinner
5.8"vs+5.97"3%
Larger screen
(dual camera) 12MP + 12MPvs+(triple camera) 48MP + 13MP + 8MP188%
Higher resolution main camera
1/3" inchesvs+1/2" inches50%
The larger sensor camera lets you take photos with better depth.
(front) 7.1MPvs+(front) 20MP181%
Higher resolution secondary camera to take pictures and selfies
2300000 apps (App Store)vs+3500000 apps (Google Play Store)52%
More apps available to download and use
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
2716 mAhvs+3070 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+18W20%
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)vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
proprietary audio outputvs+Type-C jack with 3.5mm jack adapterAdvantage
Best output for headset
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

24 Common items in both devices
Super AMOLED
60Hz
16 million
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
f/1.8 (aperture)
4K UHD (3840x2160)
+17 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

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
ModeliPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Other model namesiPhone 10, iPhone Ten A1865, A1901, A1902小米9 SE M1903F2G, M1903F2A, Xiaomi Grus
Country or region available(Global, International)
(Global, International)
(Global, International)China
(Global, International), China
BrandAppleXiaomi
Release date11/3/2017, Announced: 9/12/20173/1/2019, Announced: 2/20/2019
Depth7.7 millimeters (0.3 inches)7.45 millimeters (0.29 inches)
Size (width x height)70.9 x 143.6 millimeters (2.79 x 5.65 in)70.5 x 147.5 millimeters (2.78 x 5.81 in)
Weight174 grams (6.09 ounces)155 grams (5.43 ounces)
Build, materialsStainless steel body, glass front/backAluminum frame, glass front/back
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30minNot supported

📲 Display

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size5.8" inches5.97" inches
Screen-to-body ratio~81.1% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1125x2436 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)463 PPI432 PPI
Colors16 million16 million
Scratch-resistant glassScratch-resistant glassGorilla Glass 5
Refresh rate60Hz60Hz
Display features625nits[typ]
Dolby Vision/HDR10
Oleophobic coating screen
HDR8

🤖 Operating System

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
System versioniOS 11Android 9.0 Pie
Firmware updateiOS 16Android 11
User Interfacefeature not registeredMIUI 10 / 11 / 12.5

⚙️ Processor

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Chipset64bit: Apple A11 Bionic (10nm)64bit: Qualcomm Snapdragon 712 (SDM712) (10nm)
CPUHexa-core, 2 processors:
2x 2.39GHz Monsoon (Dual-core)
4x 1.6GHz Mistral (Quad-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 360 Gold (Dual-core)
6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controllerApple GPU (3-Core)Qualcomm Adreno 616 (610MHz)
Performance (benchmark)AnTuTu: 233100 (v7)
Geekbench: 10215 (v4.4)
GFXBench: 28fps (ES 3.1 onscreen)
AnTuTu: 180057 (v7)
Geekbench: 6017 (v4.4)
GFXBench: 14fps (ES 3.1 onscreen)

💽 Memory and storage

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
RAM memory3GB LPDDR4X6GB LPDDR4X
Internal storage256GB (245GB available)
NVMe (SSD)
128GB (109GB available)
UFS 2.0
External storageNot supportedNot supported

📶 Mobile networks

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
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 / Upload1024/150 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900/2100 (A1865 model), GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkA1865 model:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
A1901 model:
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
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, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Back camera (main camera)(dual camera)
12 megapixels
12MP telephoto f/2.41/3.4"52mm1.0µm2x-optical-zoomOISPDAF
(triple camera)
48 megapixels
13MP ultrawide f/2.41.12µm
8MP telephoto f/2.41.12µmPDAF
Main camera resolution4000x3000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashQuad-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length28mm lensfeature not registered
Sensor size1/3" inches1/2" inches
Pixel size1.22µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras1080p@240fpsfeature not registered

📸 Front camera

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Front camera (secondary)7.1 megapixels20 megapixels
Front camera resolution3072x2304 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length32mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.9µm pixel

🔉 Sound and multimedia

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
LoudspeakerStereo soundMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMPEG4, H.265, H.264, MOVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, AAX+, AIFFMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputproprietary audio outputType-C jack with 3.5mm jack adapter
TV outputProprietary TV-outUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2716 mAh3070 mAh
Charger, watts15W Wired fast charging
USB Power Delivery 2.0
18W Wired fast charging
Inductive / wireless charging5W Qi wireless chargingNot supported
Talk time autonomy21 hoursfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

iPhone X (256GB)Xiaomi Mi 9 SE (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: Space Gray, Silver
• Face ID
• Apple Pay
• AirDrop, iCloud, FaceTime, Siri
• Lightning to 3.5mm headphone jack adapter included
• Fast battery charging: 50% in 30min
• 5W charger is included
• Colors: Gray, Violet, Blue

☢️ Radiation rate

iPhone X (256GB)Xiaomi Mi 9 SE (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.09W/kg (head), 1.17W/kg (body)1.39W/kg (head), 1.39W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered1.19W/kg (head), 1.17W/kg (body)
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