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OnePlus 7 (128GB) vs Xiaomi Mi 9 SE (128GB)

Side by side comparison between OnePlus 7 vs Xiaomi Mi 9 SE phones, differences, pros, cons and full specifications. What's the better?

,
6.41"
AMOLED

1080x2340

48
MP

16mp

6GB
RAM

Octa-core

3700
mAh

(Non removable)

vs
05Points Xiaomi Mi 9 SE (128GB) Compare OnePlus 7 X
5.97"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3070
mAh

(Non removable)

What's the better phone? OnePlus 7 (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!

7 (128GB)} 13 Advantages OnePlus 7 (128GB) vs Mi 9 SE (128GB)} 5 Advantages Xiaomi Mi 9 SE (128GB)
+2.84GHz 64bit Octa-core (7nm)23%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (10nm)
+UFS 3.0Advantage
Fastest write and read storage.
vsUFS 2.0
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsHDR8
+6.41"7%
Larger screen
vs5.97"
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 11
+(4G LTE-A) 1024 Mbps28%
Faster for surfing the internet and download files
vs(4G LTE-A) 800 Mbps
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+3700 mAh21%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3070 mAh
+20W11%
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.
vs18W
+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
vsMono sound (not stereo)
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
182 grams (6.37 ounces)vs+155 grams (5.43 ounces)17%
Lighter
8.2 millimeters (0.32 inches)vs+7.45 millimeters (0.29 inches)10%
Thinner
402 PPIvs+432 PPI7%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(dual camera) 48MP + 5MPvs+(triple camera) 48MP + 13MP + 8MP30%
Higher resolution main camera
(front) 16MPvs+(front) 20MP25%
Higher resolution secondary camera to take pictures and selfies

33 Common items in both devices
6GB LPDDR4X
128GB (109GB available)
Aluminum frame, glass front/back
Optic AMOLED / Super AMOLED
60Hz
16 million
1080x2340 pixels
+26 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 7 (128GB)Xiaomi Mi 9 SE (128GB)
ModelOnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Other model namesOnePlus 7 GM1900, GM1901, GM1903, GM1905, BBK GuacamoleB小米9 SE M1903F2G, M1903F2A, Xiaomi Grus
Country or region available(Global, International)
(Global, International)
(Global, International)China
(Global, International), China
BrandOnePlusXiaomi
Release date6/4/2019, Announced: 5/14/20193/1/2019, Announced: 2/20/2019
Depth8.2 millimeters (0.32 inches)7.45 millimeters (0.29 inches)
Size (width x height)74.8 x 157.7 millimeters (2.94 x 6.21 in)70.5 x 147.5 millimeters (2.78 x 5.81 in)
Weight182 grams (6.37 ounces)155 grams (5.43 ounces)
Build, materialsAluminum frame, glass front/back
Back: Gorilla Glass 5
Aluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Display typeOptic AMOLEDSuper AMOLED
Screen size6.41" inches5.97" inches
Screen-to-body ratio~85.5% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)402 PPI432 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass 5
Refresh rate60Hz60Hz
Display featuresHDR10HDR8

🤖 Operating System

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
System versionAndroid 9.0 PieAndroid 9.0 Pie
Firmware updateAndroid 12Android 11
User InterfaceOxygenOS 9 / 10 / 11 / 12MIUI 10 / 11 / 12.5

⚙️ Processor

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Chipset64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)64bit: Qualcomm Snapdragon 712 (SDM712) (10nm)
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, 2 processors:
2x 2.3GHz Kryo 360 Gold (Dual-core)
6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 640 (585MHz)Qualcomm Adreno 616 (610MHz)
Performance (benchmark)AnTuTu: 367812 (v7)
Geekbench: 11075 (v4.4)
GFXBench: 36fps (ES 3.1 onscreen)
AnTuTu: 180057 (v7)
Geekbench: 6017 (v4.4)
GFXBench: 14fps (ES 3.1 onscreen)

💽 Memory and storage

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (109GB available)
UFS 3.0
128GB (109GB available)
UFS 2.0
External storageNot supportedNot supported

📶 Mobile networks

OnePlus 7 (128GB)Xiaomi Mi 9 SE (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 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, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/900/1700/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat16/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 32)
TD-LTE (34, 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/900/1700/1900/2100UMTS 850/900/1900/2100
Secondary 4G networkLTE Cat16/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29, 32)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
LTE Cat15 (1, 3, 5, 7, 8)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Back camera (main camera)(dual camera)
48 megapixels
5MP depth f/2.41.12µm
(triple camera)
48 megapixels
13MP ultrawide f/2.41.12µm
8MP telephoto f/2.41.12µmPDAF
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/2" inches1/2" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@480fps (slow motion)
Sony IMX586 sensor
Sony IMX471 sensor
feature not registered

📸 Front camera

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Front camera (secondary)16 megapixels20 megapixels
Front camera resolution4608x3456 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length25mm lensfeature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1µm pixel0.9µm pixel

🔉 Sound and multimedia

OnePlus 7 (128GB)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 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

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C jack with 3.5mm jack adapter
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBASA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3700 mAh3070 mAh
Charger, watts20W Wired fast charging18W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

OnePlus 7 (128GB)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: Mirror Gray, Red
• Silicon case included
• Colors: Gray, Violet, Blue

☢️ Radiation rate

OnePlus 7 (128GB)Xiaomi Mi 9 SE (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.39W/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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