Xiaomi Mi Mix 3 vs Xiaomi Redmi Note 9 Pro

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Display technology

    OLED versus LCD

    Mi Mix 3:
    OLED
    Redmi Note 9 Pro:
    LCD
  • Weight

    Redmi Note 9 Pro: 9 g lighter

    Mi Mix 3:
    218 g
    Redmi Note 9 Pro:
    209 g
  • Width

    Mi Mix 3: 2 mm narrower

    Mi Mix 3:
    74.7 mm
    Redmi Note 9 Pro:
    76.7 mm
  • Screen diagonal

    Mi Mix 3: 0.28 in smaller diagonal

    Mi Mix 3:
    6.39 in
    Redmi Note 9 Pro:
    6.67 in
  • Chipset

    Mi Mix 3:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Redmi Note 9 Pro:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Mi Mix 3:
    Dual
    Redmi Note 9 Pro:
    Quad

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Mi Mix 3

    Height:
    157.9 mm
    Width:
    74.7 mm
    Depth:
    8.5 mm
  2. 2. Redmi Note 9 Pro

    Height:
    165.8 mm +7.9 mm versus Mi Mix 3
    Width:
    76.7 mm +2 mm versus Mi Mix 3
    Depth:
    8.8 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Mi Mix 3

    218 g

    +9 g versus Redmi Note 9 Pro

  2. 2. Redmi Note 9 Pro

    209 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Mi Mix 3

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Redmi Note 9 Pro

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi Note 9 Pro has approximately 7.2% more rectangular screen area than Mi Mix 3.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Mi Mix 3, Redmi Note 9 Pro, compared at the same storage capacity.
StorageMi Mix 3Redmi Note 9 Pro
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Mi Mix 3: Original memory entry

256 GB · 8/10 GB RAM 128 GB · 6/8 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Mi Mix 3

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. Redmi Note 9 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Mi Mix 3

    3200 mAh

  2. 2. Redmi Note 9 Pro

    5020 mAh

    +1820 mAh versus Mi Mix 3

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Mi Mix 32. Redmi Note 9 Pro

Everyday essentials
Everyday essentials — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Dimensions (HxWxD)
  • 157.9 Х 74.7 Х 8.5 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 218 g
  • 209 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 6.67" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 8/10 GB RAM 128 GB
  • 6/8 GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); MIUI 10
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 107.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 85.0%
  • 84.5%
PPI /points per inch/
  • 403 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 5
Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Rear camera, main
  • 12 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • 12 MP (wide)
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • 4-axis OIS -12 MP (telephoto)
  • 1/3.4''
  • 1.0µm
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro)
  • 1.12µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 24 MP
  • Dual
  • 16 MP
  • Single
Specifications
  • Mechanical pop-up 24 MP
  • 1/2.8''
  • 0.9µm Mechanical pop-up 2 MP
  • depth sensor
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
DxOMark Main Score *
  • 103
Unknown
DxOMark Photo *
  • 83
Unknown
DxOMark Video *
  • 85
Unknown
DxOMark Selfie Score *
  • 84
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 630
  • Adreno 618
Antutu 7 score *
  • 296026
Unknown
GeekBench 4 Single Core *
  • 2127
Unknown
GeekBench 4 Multi-Core *
  • 8340
Unknown
Antutu 8 score *
  • 350208
  • 275962
GeekBench 5 Single Core *
  • 448
Unknown
GeekBench 5 Multi-Core *
  • 2004
Unknown
General specs
General specs — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Release date
  • 2018
  • October
  • 2020
  • March 12
Colors
  • Jade Green
  • Sapphire Blue
  • Onyx Black
  • Forbidden City Blue (10 GB only)
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 560 EUR
  • 160 EUR
Body build
  • Front glass
  • aluminum frame (7000 series)
  • ceramic back
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - Global CDMA2000 1xEV-DO HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - China -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - Global LTE band 1(2100)
  • 41(2500) - China
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Radio
  • No
  • FM radio
  • recording
Others
  • HDR
  • Active noise cancellation with dedicated mic
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Mi Mix 3, Redmi Note 9 Pro.
SpecificationMi Mix 3Redmi Note 9 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 4.0+) -Wireless charging
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof