Xiaomi Mi 9 (64GB) vs OnePlus 6T (128GB/6GB)

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Side by side comparison between Xiaomi Mi 9 vs OnePlus 6T phones, differences, pros, cons and full specifications. What's the better?

3/8/2019 8:10 PM, updated: 3/16/2020 7:03 PM

Compare OnePlus 6T X Xiaomi Mi 9 (64GB) 09Points

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

05Points OnePlus 6T (128GB/6GB) Compare Xiaomi Mi 9 X

Specifications Compare Models Pictures

6.41"
AMOLED

1080x2340

16
MP

16mp

6GB
RAM

Octa-core

3700
mAh

(Non removable)

What's the better phone? Xiaomi Mi 9 (64GB)

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!

9 Advantages Xiaomi Mi 9 (64GB)	vs	5 Advantages OnePlus 6T (128GB/6GB)
+2.84GHz 64bit Octa-core (7nm)6% More powerful processor, you can open your applications faster	vs	2.8GHz 64bit Octa-core
+173 grams (6.06 ounces)7% Lighter	vs	185 grams (6.48 ounces)
+7.61 millimeters (0.3 inches)8% Thinner	vs	8.2 millimeters (0.32 inches)
+403 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	402 PPI
+(triple camera) 48MP + 16MP + 12MP112% Higher resolution main camera	vs	(dual camera) 16MP + 20MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+1/2" inches30% The larger sensor camera lets you take photos with better depth.	vs	1/2.6" inches
+(front) 20MP25% Higher resolution secondary camera to take pictures and selfies	vs	(front) 16MP
+27W35% 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	20W
64GB (50GB available)	vs	+128GB (110GB available)120% More internal storage for applications and files
6.39"	vs	+6.41"1% Larger screen
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
f/1.8 (aperture)	vs	+f/1.7 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
3300 mAh	vs	+3700 mAh12% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

34 Common items in both devices

6GB LPDDR4X

UFS 2.1

Aluminum frame, glass front/back

Super AMOLED / Optic AMOLED

16 million

1080x2340 pixels

Dual-LED flash

+27 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
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Change model		Choose the model
Model	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Other model names	小米9, Xiaomi Mi9 (6GB RAM), M1902F1A, M1902F1G, M1902F1T	OnePlus 6T A6013 (128GB + 6GB RAM), One Plus 6T
Country or region available	China, (Global, International)	China, USA, (Europe), India, (Global, International)
Brand	Xiaomi	OnePlus
Release date	3/1/2019	11/1/2018
Depth	7.61 millimeters (0.3 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	74.67 x 157.5 millimeters (2.94 x 6.2 in)	74.8 x 157.5 millimeters (2.94 x 6.2 in)
Weight	173 grams (6.06 ounces)	185 grams (6.48 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Display type	Super AMOLED	Optic AMOLED
Screen size	6.39" inches	6.41" inches
Screen-to-body ratio	~85.2% (screen-to-body ratio)	~85.6% (screen-to-body ratio)
Display resolution	1080x2340 pixels	1080x2340 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	402 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 6	Gorilla Glass 6
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
System version	Android 9.0 Pie	Android 9.0 Pie
Firmware update	Android 10	Android 10
User Interface	feature not registered	feature not registered
⚙️ Processor
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Chipset	64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
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, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 640 (585MHz)	Qualcomm Adreno 630 710Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
RAM memory	6GB LPDDR4X	6GB LPDDR4X
Internal storage	64GB (50GB available) UFS 2.1	128GB (110GB available) UFS 2.1
External storage	Not supported	Not supported
📶 Mobile networks
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
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	1024/150 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, GSM 850/900/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 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 network	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)	LTE Cat16 Europe, North America version: LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29,30,32,66,71) TD-LTE (Bands 34,38,39,40,41,46) India, China version: LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29) 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	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
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	(dual camera) 16 megapixels 20MP wide 16mpeffectivef/1.725mm1/2.8"1.0µmPDAF
Main camera resolution	8000x6000 pixels	4608x3456 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	25mm lens
Sensor size	1/2" inches	1/2.6" inches
Pixel size	0.8µm pixel	1.22µm pixel
Autofocus	LDAF/PDAF: laser/phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Front camera (secondary)	20 megapixels	16 megapixels
Front camera resolution	5184x3840 pixels	4608x3456 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	feature not registered	25mm lens
Sensor size	feature not registered	1/3.1" inches
Pixel size	0.9µm pixel	1µm pixel
🔉 Sound and multimedia
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Loudspeaker	Supported	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.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C jack with 3.5mm jack adapter	Type-C reversible connector
TV output	Not supported	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, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
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 Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	3700 mAh
Charger, watts	27W Wired fast charging	20W (5V/4A) Wired fast charging
Inductive / wireless charging	Qi wireless charging	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
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: Piano Black, Lavender Violet, Ocean Blue • MIUI 10 • HDR10/DCI-P3 display • Sapphire glass camera cover • Quick Charge 4+ • Fast wireless charging 20W	• Colors: Mirror Black, Midnight Black • Oxygen OS • 19.5:9 / DCI-P3 / 2.5D screen • Dash Charge • Dirac HD sound
☢️ Radiation rate
	Xiaomi Mi 9 (64GB)	OnePlus 6T (128GB/6GB)
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