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Xiaomi Mi Mix 3 (256GB/10GB) vs Xiaomi Redmi Note 9 Pro (128GB)

Side by side comparison between Xiaomi Mi Mix 3 vs Xiaomi Redmi Note 9 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi Note 9 Pro X Xiaomi Mi Mix 3 (256GB/10GB) 13Points
6.39"
AMOLED

1080x2340

12
MP

24mp

10GB
RAM

Octa-core

3200
mAh

(Non removable)

vs
14Points Xiaomi Redmi Note 9 Pro (128GB) Compare Xiaomi Mi Mix 3 X
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (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!

Mi Mix 3 (256GB/10GB)} 13 Advantages Xiaomi Mi Mix 3 (256GB/10GB) vs Redmi Note 9 Pro (128GB)} 14 Advantages Xiaomi Redmi Note 9 Pro (128GB)
+10GB LPDDR4X67%
More RAM memory. Typically more responsive and better for multitasking.
vs6GB LPDDR4X
+256GB (240GB available)126%
More internal storage for applications and files
vs128GB (106GB available)
+8.5 millimeters (0.33 inches)4%
Thinner
vs8.8 millimeters (0.35 inches)
+Aluminum body, glass front, ceramic backAdvantage
More resistant material
vsPlastic body, glass front/back
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+HDR8Advantage
The HDR8 display provides vibrant colors and more details
vsNot supported
+403 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs395 PPI
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsLED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(dual front camera) 24MP + 2MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
2.8GHz 64bit Octa-core (10nm)vs+2.3GHz 64bit Octa-core (8nm)1%
More powerful processor, you can open your applications faster
Not supportedvs+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
218 grams (7.63 ounces)vs+209 grams (7.32 ounces)4%
Lighter
1080x2340 pixelsvs+1080x2400 pixels3%
Higher resolution screen
6.39"vs+6.67"4%
Larger screen
(dual camera) 12MP + 12MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP2 times
Higher resolution main camera
1/2.55" inchesvs+1/1.72" inches48%
The larger sensor camera lets you take photos with better depth.
Android 10vs+Android 11Advantage
Android 11 is newer and safer
(4G LTE-A) 600 Mbpsvs+(4G LTE-A) 800 Mbps33%
Faster for surfing the internet and download files
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
3200 mAhvs+5020 mAh57%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18Wvs+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.
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

31 Common items in both devices
UFS 2.1
60Hz
16 million
PDAF: phase detection autofocus
BSI sensor
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 Clear highlight

📱 Model features

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
ModelXiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Other model names小米MIX 3, Xiaomi Mix 3 Special editionXiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAM
Country or region availableChina
China
(Global, International)
(Global, International)
BrandXiaomiXiaomi
Release date11/1/2018, Announced: 10/1/20185/5/2020, Announced: 4/30/2020
Depth8.5 millimeters (0.33 inches)8.8 millimeters (0.35 inches)
Size (width x height)74.69 x 157.89 millimeters (2.94 x 6.22 in)76.68 x 165.75 millimeters (3.02 x 6.53 in)
Weight218 grams (7.63 ounces)209 grams (7.32 ounces)
Build, materialsAluminum body, glass front, ceramic backPlastic body, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.39" inches6.67" inches
Screen-to-body ratio~85% (screen-to-body ratio)~84.5% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)403 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Refresh rate60Hz60Hz
Display features600nits[typ]
HDR8
450nits[typ]

🤖 Operating System

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
System versionAndroid 9.0 PieAndroid 10
Firmware updateAndroid 10Android 11
User InterfaceMIUI 10 / 12MIUI 11 / 12

⚙️ Processor

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Chipset64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)64bit: Qualcomm Snapdragon 720G (SM7125) (8nm)
CPUOcta-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 630 (710MHz)Qualcomm Adreno 618 (750MHz)
Performance (benchmark)AnTuTu: 292353 (v7), 352130 (v8)
Geekbench: 9065 (v4.4), 2170 (v5.1)
GFXBench: 30fps (ES 3.1 onscreen)
AnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
RAM memory10GB LPDDR4X6GB LPDDR4X
Internal storage256GB (240GB available)
UFS 2.1
128GB (106GB available)
UFS 2.1
External storageNot supportedUntil 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/50 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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkGlobal version:
UMTS 800/850/900/1700/1800/1900/2100
China version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE 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)
LTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 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, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkGlobal version:
UMTS 800/850/900/1700/1800/1900/2100
China version:
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE 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)
LTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 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

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Back camera (main camera)(dual camera)
12 megapixels
12MP telephoto 1/3.4"1.0µm
(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm119°
5MP macro f/2.41/5"1.12µmAF
2MP depth f/2.4
Main camera resolution4000x3000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flash on both camerasLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/2.55" inches1/1.72" inches
Pixel size1.4µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras4K@30/60fps
1080p@30/60/960fps
4K@30fps
1080p@30/60fps
1080p@120fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Front camera (secondary)(dual front camera)
24 megapixels
2MP depth
16 megapixels
Front camera resolution5656x4224 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturef/2.0 (aperture)f/2.5 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/2.8" inches1/3.06" inches
Pixel size0.9µm pixel1µm pixel

🔉 Sound and multimedia

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
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

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Virtual proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3200 mAh5020 mAh
Charger, watts18W Wired fast charging
Quick Charge 4
30W Wired fast charging
Inductive / wireless charging10W Qi wireless chargingNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
Call controlVoice dialing, Voice recorderVoice 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: Forbidden City Special Edition (blue)
• Mechanical pop-up front camera
• Colors: Tropical Green, Glacier White, Interstellar Gray
• 33W charger (30W phone support)

☢️ Radiation rate

Xiaomi Mi Mix 3 (256GB/10GB)Redmi Note 9 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.45W/kg (head), 1.57W/kg (body)0.87W/kg (head), 0.71W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.66W/kg (head), 1.02W/kg (body)
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