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Xiaomi Mi 9 (128GB/6GB) vs OnePlus 8 Pro (128GB)

Side by side comparison between Xiaomi Mi 9 vs OnePlus 8 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 8 Pro X Xiaomi Mi 9 (128GB/6GB) 03Points
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
20Points OnePlus 8 Pro (128GB) Compare Xiaomi Mi 9 X
6.78"
AMOLED

1440x3168

48
MP

16mp

8GB
RAM

Octa-core

4510
mAh

(Non removable)

What's the better phone? OnePlus 8 Pro (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!

Mi 9 (128GB/6GB)} 3 Advantages Xiaomi Mi 9 (128GB/6GB) vs 8 Pro (128GB)} 20 Advantages OnePlus 8 Pro (128GB)
+173 grams (6.06 ounces)15%
Lighter
vs199 grams (6.97 ounces)
+7.61 millimeters (0.3 inches)12%
Thinner
vs8.5 millimeters (0.33 inches)
+(front) 20MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
2.84GHz 64bit Octa-core (7nm)vs+2.84GHz 64bit Octa-core (7nm)1%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR533%
More RAM memory. Typically more responsive and better for multitasking.
UFS 2.1vs+UFS 3.0Advantage
Fastest write and read storage.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2340 pixelsvs+1440x3168 pixels81%
Higher resolution screen
403 PPIvs+513 PPI27%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.39"vs+6.78"6%
Larger screen
(triple camera) 48MP + 16MP + 12MPvs+(quad camera) 48MP + 48MP + 8MP + 5MP43%
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2" inchesvs+1/1.43" inches40%
The larger sensor camera lets you take photos with better depth.
Android 10vs+Android 11Advantage
Android 11 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
3300 mAhvs+4510 mAh37%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
27Wvs+30W11%
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+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
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
128GB (109GB available) / 128GB (106GB available)
Aluminum frame, glass front/back
Super AMOLED / Fluid AMOLED
Dual-LED flash
Digital and optical zoom
LDAF/PDAF: laser/phase detection autofocus
HDR photo on both cameras / HDR photo/video and HDR photo on front camera
+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 Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
ModelXiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Other model names小米9, Xiaomi Mi9 (6GB RAM), M1902F1A, M1902F1G, M1902F1TOnePlus 8 Pro 5G (128GB + 8GB RAM)
Country or region availableChina(Global, International)
China, (Global, International)
(Global, International)
(Global, International)
BrandXiaomiOnePlus
Release date3/1/20194/21/2020, Announced: 4/14/2020
Depth7.61 millimeters (0.3 inches)8.5 millimeters (0.33 inches)
Size (width x height)74.67 x 157.5 millimeters (2.94 x 6.2 in)74.3 x 165.3 millimeters (2.93 x 6.51 in)
Weight173 grams (6.06 ounces)199 grams (6.97 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Back: Gorilla Glass 5
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Display typeSuper AMOLEDFluid AMOLED
Screen size6.39" inches6.78" inches
Screen-to-body ratio~85.2% (screen-to-body ratio)~91% (screen-to-body ratio)
Display resolution1080x2340 pixels1440x3168 pixels (19.8:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)403 PPI513 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 6Gorilla Glass
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1300nits[peak]
HDR10+

🤖 Operating System

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
System versionAndroid 9.0 PieAndroid 10
Firmware updateAndroid 10Android 11
User Interfacefeature not registeredOxygenOS 10 / 11

⚙️ Processor

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Chipset64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerQualcomm Adreno 640 (585MHz)Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)feature not registeredAnTuTu: 573276 (v8)
Geekbench: 3374 (v5.1)
GFXBench: 24fps (ES 3.1 onscreen)

💽 Memory and storage

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
RAM memory6GB LPDDR4X8GB LPDDR5
Internal storage128GB (109GB available)
UFS 2.1
128GB (106GB available)
UFS 3.0
External storageNot supportedNot supported

📶 Mobile networks

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
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 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat16/13
VoLTE
Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (Bands 38, 39, 40)
China version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (Bands 34, 38, 39, 40, 41)
LTE Cat18
VoLTE
Europe model:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 46)
America model:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (34, 38, 39, 40, 41, 46, 48)
India model:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China model:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Primary 5G networkNot supportedSA/NSA
Europe model:
(1, 3, 7, 28, 78)
America model:
(2, 5, 41, 66, 71)
India model:
(78)
China model:
(41, 78, 79)
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, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1800/1900/2100
Secondary 4G networkNot supportedLTE Cat18
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Back camera (main camera)(triple camera)
48 megapixels
16MP ultrawide f/2.213mm1/3.0"1.0µmPDAF
12MP telephoto f/2.254mm1/3.6"1.0µmPDAF2x-optical-zoom
(quad camera)
48 megapixels
48MP ultrawide f/2.213mm1/2.0"0.8µmPDAF
8MP telephoto f/2.41/1.0µmPDAFOIS3x-optical-zoom
5MP depth f/2.4
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 60 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered25mm (lens)
Sensor size1/2" inches1/1.43" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomDigital and optical zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video and HDR photo on front camera
Camera extrasfeature not registered1080p@240fps

📸 Front camera

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Front camera (secondary)20 megapixels16 megapixels
Front camera resolution5184x3840 pixels4608x3456 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 registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel size0.9µm pixel1µm pixel

🔉 Sound and multimedia

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
LoudspeakerSupportedStereo sound
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 9 (128GB/6GB)OnePlus 8 Pro (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 outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.1 + 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
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3300 mAh4510 mAh
Charger, watts27W Wired fast charging30W (5V/6A) Wired fast charging
Inductive / wireless chargingQi wireless charging30W Qi wireless charging
3W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (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: Piano Black, Lavender Violet, Ocean Blue
• MIUI 10
• HDR10/DCI-P3 display
• Sapphire glass camera cover
• Quick Charge 4+
• Fast wireless charging 20W
• Colors: Onyx Black, Glacial Green, Ultramarine Blue
• Warp Charge 30T (50% 23min)

☢️ Radiation rate

Xiaomi Mi 9 (128GB/6GB)OnePlus 8 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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