OnePlus 7 Pro (256GB/12GB) vs Xiaomi Mi 9 (64GB)

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

6/10/2019 9:54 PM, updated: 2/25/2023 1:16 PM

Compare Xiaomi Mi 9 X OnePlus 7 Pro (256GB/12GB) 13Points

Specifications Compare Models Pictures

6.67"
AMOLED

1440x3120

48
MP

16mp

12GB
RAM

Octa-core

4000
mAh

(Non removable)

05Points Xiaomi Mi 9 (64GB) Compare OnePlus 7 Pro X

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? OnePlus 7 Pro (256GB/12GB)

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!

13 Advantages OnePlus 7 Pro (256GB/12GB)	vs	5 Advantages Xiaomi Mi 9 (64GB)
+12GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+256GB (223GB available)3 times More internal storage for applications and files	vs	64GB (50GB available)
+UFS 3.0Advantage Fastest write and read storage.	vs	UFS 2.1
+1440x3120 pixels78% Higher resolution screen	vs	1080x2340 pixels
+515 PPI28% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	403 PPI
+6.67"4% Larger screen	vs	6.39"
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+Android 12Advantage Android 12 is newer and safer	vs	Android 10
+(4G LTE-A) 1200 Mbps17% Faster for surfing the internet and download files	vs	(4G LTE-A) 1024 Mbps
+4000 mAh21% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3300 mAh
+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.	vs	27W
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	USB 2.0 Type-C, USB OTG On-The-Go
206 grams (7.21 ounces)	vs	+173 grams (6.06 ounces)19% Lighter
8.8 millimeters (0.35 inches)	vs	+7.61 millimeters (0.3 inches)16% Thinner
(triple camera) 48MP + 8MP + 16MP	vs	+(triple camera) 48MP + 16MP + 12MP6% Higher resolution main camera
(front) 16MP	vs	+(front) 20MP25% Higher resolution secondary camera to take pictures and selfies
Not supported	vs	+Qi wireless chargingAdvantage Wireless charging is another way to charge the battery.

31 Common items in both devices

2.84GHz 64bit Octa-core (7nm)

Aluminum frame, glass front/back

Fluid AMOLED / Super AMOLED

16 million

Dual-LED flash

Digital and optical zoom

LDAF/PDAF: laser/phase detection autofocus

+24 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

📱 Model features
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Change model		Choose the model
Model	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Other model names	OnePlus 7 Pro (12GB RAM) GM1910, GM1913, GM1915	小米9, Xiaomi Mi9 (6GB RAM), M1902F1A, M1902F1G, M1902F1T
Country or region available	(Europe), China, USA	China, (Global, International)
Brand	OnePlus	Xiaomi
Release date	5/16/2019, Announced: 5/14/2019	3/1/2019
Depth	8.8 millimeters (0.35 inches)	7.61 millimeters (0.3 inches)
Size (width x height)	75.9 x 162.6 millimeters (2.99 x 6.4 in)	74.67 x 157.5 millimeters (2.94 x 6.2 in)
Weight	206 grams (7.21 ounces)	173 grams (6.06 ounces)
Build, materials	Aluminum frame, glass front/back Back: Gorilla Glass 5	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Display type	Fluid AMOLED	Super AMOLED
Screen size	6.67" inches	6.39" inches
Screen-to-body ratio	~88.5% (screen-to-body ratio)	~85.2% (screen-to-body ratio)
Display resolution	1440x3120 pixels (19.5:9)	1080x2340 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	515 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 6	Gorilla Glass 6
Refresh rate	90Hz	feature not registered
Display features	HDR10+	feature not registered
🤖 Operating System
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
System version	Android 9.0 Pie	Android 9.0 Pie
Firmware update	Android 12	Android 10
User Interface	OxygenOS 9 / 10 / 11 / 12	feature not registered
⚙️ Processor
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Chipset	64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)	64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)
CPU	Octa-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 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.78GHz Kryo 485 (Quad-core)
GPU graphical controller	Qualcomm Adreno 640 (585MHz)	Qualcomm Adreno 640 (585MHz)
Performance (benchmark)	AnTuTu: 364025 (v7) Geekbench: 10943 (v4.4), 2721 (v5.1) GFXBench: 19fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
RAM memory	12GB LPDDR4X	6GB LPDDR4X
Internal storage	256GB (223GB available) UFS 3.0	64GB (50GB available) UFS 2.1
External storage	Not supported	Not supported
📶 Mobile networks
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	1200/150 Mbps	1024/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/900/1700/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat18/13 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41) Canada/USA version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71) TD-LTE (34, 38, 39, 41, 46, 48)	LTE 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)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, 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 network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 800/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat18/13 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41) Canada/USA version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71) TD-LTE (34, 38, 39, 41, 46, 48)	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Back camera (main camera)	(triple camera) 48 megapixels 8MP telephoto f/2.478mm3x-optical-zoomLaser/PDAFOIS 16MP ultrawide f/2.213mm	(triple camera) 48 megapixels 16MP ultrawide f/2.213mm1/3.0"1.0µmPDAF 12MP telephoto f/2.254mm1/3.6"1.0µmPDAF2x-optical-zoom
Main camera resolution	8000x6000 pixels	8000x6000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/1.6 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2" inches	1/2" inches
Pixel size	0.8µm pixel	0.8µm pixel
Autofocus	LDAF/PDAF: laser/phase detection autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	4K@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 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Front camera (secondary)	16 megapixels *Motorized pop-up camera (slider)	20 megapixels
Front camera resolution	4608x3456 pixels	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	25mm lens	feature not registered
Sensor size	1/3" inches	feature not registered
Pixel size	1µm pixel	0.9µm pixel
🔉 Sound and multimedia
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Loudspeaker	Stereo sound	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
USB	USB 3.1 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C jack with 3.5mm jack adapter
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 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
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Sensors	Accelerometer 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 Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	3300 mAh
Charger, watts	30W Wired fast charging Warp Charge	27W Wired fast charging
Inductive / wireless charging	Not supported	Qi wireless charging
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Mirror Grey, Almond, Nebula Blue • Silicon case included	• Colors: Piano Black, Lavender Violet, Ocean Blue • MIUI 10 • HDR10/DCI-P3 display • Sapphire glass camera cover • Quick Charge 4+ • Fast wireless charging 20W
☢️ Radiation rate
	OnePlus 7 Pro (256GB/12GB)	Xiaomi Mi 9 (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered