OnePlus 7T (256GB) vs Xiaomi Mi Mix 3 (128GB/6GB)

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Side by side comparison between OnePlus 7T vs Xiaomi Mi Mix 3 phones, differences, pros, cons and full specifications. What's the better?

3/22/2020 7:16 AM, updated: 12/15/2022 6:34 PM

Compare Xiaomi Mi Mix 3 X OnePlus 7T (256GB) 19Points

Specifications Compare Models Pictures

6.55"
AMOLED

1080x2400

48
MP

16mp

8GB
RAM

Octa-core

3800
mAh

(Non removable)

05Points Xiaomi Mi Mix 3 (128GB/6GB) Compare OnePlus 7T X

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

12
MP

24mp

6GB
RAM

Octa-core

3200
mAh

(Non removable)

What's the better phone? OnePlus 7T (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!

19 Advantages OnePlus 7T (256GB)	vs	5 Advantages Xiaomi Mi Mix 3 (128GB/6GB)
+2.96GHz 64bit Octa-core (7nm)8% More powerful processor, you can open your applications faster	vs	2.8GHz 64bit Octa-core (10nm)
+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+256GB (223GB available)103% More internal storage for applications and files	vs	128GB (110GB available)
+UFS 3.0Advantage Fastest write and read storage.	vs	UFS 2.1
+190 grams (6.65 ounces)15% Lighter	vs	218 grams (7.63 ounces)
+8.1 millimeters (0.32 inches)5% Thinner	vs	8.5 millimeters (0.33 inches)
+HDR10+Advantage The HDR10+ display provides vibrant colors and more details	vs	HDR8
+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1080x2400 pixels3% Higher resolution screen	vs	1080x2340 pixels
+6.55"3% Larger screen	vs	6.39"
+(triple camera) 48MP + 12MP + 16MP2 times Higher resolution main camera	vs	(dual camera) 12MP + 12MP
+1/2" inches28% The larger sensor camera lets you take photos with better depth.	vs	1/2.55" inches
+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)
+(4G LTE-A) 1200 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE-A) 600 Mbps
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+3800 mAh19% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3200 mAh
+30W67% 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
+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
Aluminum frame, glass front/back	vs	+Aluminum body, glass front, ceramic backAdvantage More resistant material
402 PPI	vs	+403 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Dual-LED flash	vs	+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
(front) 16MP	vs	+(dual front camera) 24MP + 2MP63% Higher resolution secondary camera to take pictures and selfies

31 Common items in both devices

Fluid AMOLED / Super AMOLED

16 million

Digital and optical zoom

LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus

OIS: Optical stabilization / OIS (4-axis): Optical stabilization

HDR photo on both cameras

4K UHD (3840x2160)

+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 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Change model		Choose the model
Model	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Other model names	OnePlus 7T (256GB + 8GB RAM), HD1900, HD1901, HD1903, HD1905	小米MIX 3, Xiaomi Mix 3 M1810E5A
Country or region available	China, Hong Kong, India	(Global, International), China
Brand	OnePlus	Xiaomi
Release date	10/1/2019	11/1/2018, Announced: 10/1/2018
Depth	8.1 millimeters (0.32 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	74.4 x 160.9 millimeters (2.93 x 6.33 in)	74.69 x 157.89 millimeters (2.94 x 6.22 in)
Weight	190 grams (6.65 ounces)	218 grams (7.63 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum body, glass front, ceramic back
Protection against water and others	Not supported	Not supported
📲 Display
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Display type	Fluid AMOLED	Super AMOLED
Screen size	6.55" inches	6.39" inches
Screen-to-body ratio	~86.5% (screen-to-body ratio)	~85% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	402 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 3
Refresh rate	90Hz	60Hz
Display features	HDR10+	600nits[typ] HDR8
🤖 Operating System
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
System version	Android 10	Android 9.0 Pie
Firmware update	feature not registered	Android 10
User Interface	feature not registered	MIUI 10 / 12
⚙️ Processor
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Chipset	64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)
CPU	Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz 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 (672MHz)	Qualcomm Adreno 630 (710MHz)
Performance (benchmark)	feature not registered	AnTuTu: 292353 (v7), 352130 (v8) Geekbench: 9065 (v4.4), 2170 (v5.1) GFXBench: 30fps (ES 3.1 onscreen)
💽 Memory and storage
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
RAM memory	8GB LPDDR4X	6GB LPDDR4X
Internal storage	256GB (223GB available) UFS 3.0	128GB (110GB available) UFS 2.1
External storage	Not supported	Not supported
📶 Mobile networks
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (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	1200/150 Mbps	600/50 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 800/1900, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1800/1900/2100	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat18 TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE China, India version: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 29) America version: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 46, 66, 71) Europe: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66)	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (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	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Back camera (main camera)	(triple camera) 48 megapixels 12MP telephoto f/2.251mm2x-optical-zoomPDAF1.0µm 16MP ultrawide f/2.217mmAF	(dual camera) 12 megapixels 12MP telephoto 1/3.4"1.0µm
Main camera resolution	8000x6000 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	Dual-LED flash	LED flash on both cameras
Focal aperture	f/1.6 (aperture)	f/1.8 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2" inches	1/2.55" inches
Pixel size	0.8µm pixel	1.4µm pixel
Autofocus	LDAF/PDAF: laser/phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS (4-axis): Optical 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	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60/960fps
📸 Front camera
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Front camera (secondary)	16 megapixels	(dual front camera) 24 megapixels 2MP depth
Front camera resolution	4608x3456 pixels	5656x4224 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	25mm (lens)	26mm (lens)
Sensor size	1/3" inches	1/2.8" inches
Pixel size	1µm pixel	0.9µm pixel
🔉 Sound and multimedia
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Loudspeaker	Supported	Mono sound (not stereo)
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 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
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	Not supported	USB Type-C (reversible)
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, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3800 mAh	3200 mAh
Charger, watts	30W (5V/6A) Wired fast charging	18W Wired fast charging Quick Charge 4
Inductive / wireless charging	feature not registered	10W Qi wireless charging
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
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: Frosted Silver, Glacier Blue • Display DCI-P3 100%, 90Hz, HDR10+ • Warp Charge 30 battery	• Colors: Onyx Black, Jade Green, Sapphire Blue • Mechanical pop-up front camera
☢️ Radiation rate
	OnePlus 7T (256GB)	Xiaomi Mi Mix 3 (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.45W/kg (head), 1.57W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered