OnePlus 6T (256GB) vs Xiaomi Mi 6X (64GB/4GB)

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

11/2/2018 7:42 PM, updated: 11/14/2021 11:07 AM

Compare Xiaomi Mi 6X X OnePlus 6T (256GB) 17Points

Specifications Compare Models Pictures

6.41"
AMOLED

1080x2340

16
MP

16mp

8GB
RAM

Octa-core

3700
mAh

(Non removable)

05Points Xiaomi Mi 6X (64GB/4GB) Compare OnePlus 6T X

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

20mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? OnePlus 6T (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!

17 Advantages OnePlus 6T (256GB)	vs	5 Advantages Xiaomi Mi 6X (64GB/4GB)
+2.8GHz 64bit Octa-core24% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core (14nm)
+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+256GB (240GB available)4 times More internal storage for applications and files	vs	64GB (51GB available)
+UFS 2.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+Optic AMOLEDAdvantage Optic AMOLED display is brighter and more vivid	vs	LTPS IPS LCD
+1080x2340 pixels8% Higher resolution screen	vs	1080x2160 pixels
+6.41"7% Larger screen	vs	5.99"
+(dual camera) 16MP + 20MP12% Higher resolution main camera	vs	(dual camera) 12MP + 20MP
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+1/2.6" inches12% The larger sensor camera lets you take photos with better depth.	vs	1/2.9" inches
+f/1.7 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+Android 10Advantage Android 10 is newer and safer	vs	Android 9.0 Pie
+(4G LTE-A) 1024 Mbps71% Faster for surfing the internet and download files	vs	(4G LTE-A) 600 Mbps
+3700 mAh23% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 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.	vs	18W
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
185 grams (6.48 ounces)	vs	+168 grams (5.88 ounces)10% Lighter
8.2 millimeters (0.32 inches)	vs	+7.3 millimeters (0.29 inches)12% Thinner
402 PPI	vs	+403 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Dual-LED flash	vs	+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light
(front) 16MP	vs	+(front) 20MP26% Higher resolution secondary camera to take pictures and selfies

30 Common items in both devices

Aluminum frame, glass front/back / Aluminum body, glass front

16 million

Only digital zoom

PDAF: phase detection autofocus

HDR photo on both cameras

4K UHD (3840x2160)

(front) Full HD (1920x1080)

+23 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 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Change model		Choose the model
Model	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Other model names	OnePlus 6T A6013 (256GB + 8GB RAM), One Plus 6T	小米6X, Xiaomi Mi 6X M1804D2SE, M1804D2SC, Xiaomi Wayne
Country or region available	China, USA, (Europe), India	China, Hong Kong
Brand	OnePlus	Xiaomi
Release date	11/1/2018	6/1/2018
Depth	8.2 millimeters (0.32 inches)	7.3 millimeters (0.29 inches)
Size (width x height)	74.8 x 157.5 millimeters (2.94 x 6.2 in)	75.4 x 158.7 millimeters (2.97 x 6.25 in)
Weight	185 grams (6.48 ounces)	168 grams (5.88 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Display type	Optic AMOLED	LTPS IPS LCD
Screen size	6.41" inches	5.99" inches
Screen-to-body ratio	~85.6% (screen-to-body ratio)	~77.4% (screen-to-body ratio)
Display resolution	1080x2340 pixels	1080x2160 pixels (18:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	402 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 6	Gorilla Glass 5
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
System version	Android 9.0 Pie	Android 8.1 Oreo
Firmware update	Android 10	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPU	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	Qualcomm Adreno 512 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
RAM memory	8GB LPDDR4X	4GB LPDDR4X
Internal storage	256GB (240GB available) UFS 2.1	64GB (51GB available) eMMC 5.1
External storage	Not supported	Not supported
📶 Mobile networks
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
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	600/150 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 800/850/900/1700/1800/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	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)	LTE Cat12 (Bands 1,3,5,7,8) TD-LTE (Bands 34,38,39,40,41) VoLTE
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
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Back camera (main camera)	(dual camera) 16 megapixels 20MP wide 16mpeffectivef/1.725mm1/2.8"1.0µmPDAF	(dual camera) 12 megapixels 20MP f/1.81/2.8"1.0µm
Main camera resolution	4608x3456 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	Dual-LED on main camera and LED on front camera
Focal aperture	f/1.7 (aperture)	f/1.8 (aperture)
Focal length	25mm (lens)	feature not registered
Sensor size	1/2.6" inches	1/2.9" inches
Pixel size	1.22µm pixel	1.25µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Only digital 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
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Front camera (secondary)	16 megapixels	20 megapixels
Front camera resolution	4608x3456 pixels	5164x3872 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	25mm (lens)	feature not registered
Sensor size	1/3.1" inches	1/2.8" inches
Pixel size	1µm pixel	1µm pixel
🔉 Sound and multimedia
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
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.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	Type-C reversible connector	Type-C jack with 3.5mm jack adapter
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	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3700 mAh	3000 mAh
Charger, watts	20W (5V/4A) Wired fast charging	18W Wired fast charging Quick Charge 3
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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 Black, Midnight Black • Oxygen OS • 19.5:9 / DCI-P3 / 2.5D screen • Dash Charge • Dirac HD sound	• Colors: Black, Gold, Blue, Red, Rose Gold • Back camera sensor: Sony IMX486/IMX376 • Front camera sensor: Sony IMX376 • WiFi display
☢️ Radiation rate
	OnePlus 6T (256GB)	Xiaomi Mi 6X (64GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.96W/kg (head), 0.64W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	1.16W/kg (head), 0.66W/kg (body)