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Xiaomi Mi 11i (256GB) vs OnePlus 9 (LE2115 128GB)

Side by side comparison between Xiaomi Mi 11i vs OnePlus 9 phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 9 X Xiaomi Mi 11i (256GB) 10Points
6.67"
AMOLED

1080x2400

108
MP

20mp

8GB
RAM

Octa-core

4520
mAh

(Non removable)

vs
09Points OnePlus 9 (LE2115 128GB) Compare Xiaomi Mi 11i X
6.55"
AMOLED

1080x2400

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Mi 11i (256GB)

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!

Mi 11i (256GB)} 10 Advantages Xiaomi Mi 11i (256GB) vs 9 (LE2115 128GB)} 9 Advantages OnePlus 9 (LE2115 128GB)
+256GB (230GB available)128%
More internal storage for applications and files
vs128GB (101GB available)
+7.8 millimeters (0.31 inches)12%
Thinner
vs8.7 millimeters (0.34 inches)
+6.67"2%
Larger screen
vs6.55"
+(triple camera) 108MP + 8MP + 5MP21%
Higher resolution main camera
vs(triple camera) 48MP + 50MP + 2MP
+(front) 20MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+(5G SA/NSA) 3500 Mbps75%
Faster for surfing the internet and download files
vs(5G SA/NSA) 2000 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+4520 mAh1%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4500 mAh
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
196 grams (6.86 ounces)vs+192 grams (6.72 ounces)2%
Lighter
395 PPIvs+402 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/1.52" inchesvs+1/1.43" inches6%
The larger sensor camera lets you take photos with better depth.
Android 11vs+Android 13Advantage
Android 13 is newer and safer
33Wvs+65W97%
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.
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.

38 Common items in both devices
2.84GHz 64bit Octa-core (5nm)
8GB LPDDR5
UFS 3.1
Plastic body, glass front / Plastic body, glass front/back
Super AMOLED / Fluid AMOLED
HDR10+
120Hz
+31 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 Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
ModelXiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Other model namesXiaomi Mi 11i (256GB + 8GB RAM)OnePlus 9 5G LE2115 (Unlocked), BBK Lemonade
Country or region available(Global, International)
(Global, International)
CanadaUSA
Canada, USA
BrandXiaomiOnePlus
Release date4/1/2021, Announced: 3/29/20213/26/2021, Announced: 3/23/2021
Depth7.8 millimeters (0.31 inches)8.7 millimeters (0.34 inches)
Size (width x height)76.4 x 163.7 millimeters (3.01 x 6.44 in)74.2 x 160 millimeters (2.92 x 6.3 in)
Weight196 grams (6.86 ounces)192 grams (6.72 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Display typeSuper AMOLEDFluid AMOLED
Screen size6.67" inches6.55" inches
Screen-to-body ratio~85.9% (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)395 PPI402 PPI
Colors1 billion1 billion
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Refresh rate120Hz120Hz
Display features900nits[typ], 1300nits[peak]
HDR10+
1100nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
System versionAndroid 11Android 11
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredOxygenOS 12 / 13

⚙️ Processor

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Chipset64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (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 660 (840MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
RAM memory8GB LPDDR58GB LPDDR5
Internal storage256GB (230GB available)
UFS 3.1
128GB (101GB available)
UFS 3.1
External storageNot supportedNot supported

📶 Mobile networks

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 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 / Upload3500/1024 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 networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
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 networkSA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 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, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, 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 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Back camera (main camera)(triple camera)
108 megapixels
8MP ultrawide f/2.2119°
5MP macro f/2.450mm1/5.0"1.12µm
(triple camera)
48 megapixels
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
Main camera resolution12000x9000 pixels8000x6000 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps8K UHD (7680x4320) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)23mm (lens)
Sensor size1/1.52" inches1/1.43" inches
Pixel size0.7µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital 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 extrasfeature not registered4K@30/60fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

📸 Front camera

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Front camera (secondary)20 megapixels16 megapixels
Front camera resolution5184x3840 pixels4608x3456 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.4 (aperture)
Focal length27mm (lens)feature not registered
Sensor size1/3.4" inches1/3.06" inches
Pixel size0.8µm pixel1µm pixel

🔉 Sound and multimedia

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
LoudspeakerSupportedStereo 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 Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio outputType-C jack with 3.5mm jack adapterType-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 Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4520 mAh4500 mAh
Charger, watts33W Wired fast charging
Quick Charge 3+
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 Mi 11i (256GB)OnePlus 9 (LE2115 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: Cosmic Black, Celestial Silver, Frosty White
• MIUI 12
• Dolby Atmos sound
• 24-bit/192kHz audio
• Colors: Astral Black, Arctic Sky, Winter Mist

☢️ Radiation rate

Xiaomi Mi 11i (256GB)OnePlus 9 (LE2115 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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