Xiaomi Mi 9 vs Xiaomi Redmi Note 7

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 9:
    OLED
    Redmi Note 7:
    LCD
  • Weight

    Mi 9: 13 g lighter

    Mi 9:
    173 g
    Redmi Note 7:
    186 g
  • Chipset

    Mi 9:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Redmi Note 7:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    Mi 9:
    Triple
    Redmi Note 7:
    Dual
  • Depth

    Mi 9: 0.5 mm thinner

    Mi 9:
    7.6 mm
    Redmi Note 7:
    8.1 mm

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 9

    Height:
    157.5 mm
    Width:
    74.7 mm
    Depth:
    7.6 mm
  2. 2. Redmi Note 7

    Height:
    159.2 mm
    Width:
    75.2 mm
    Depth:
    8.1 mm +0.5 mm versus Mi 9

Weight

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

  1. 1. Mi 9

    173 g

  2. 2. Redmi Note 7

    186 g

    +13 g versus Mi 9

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 9

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Redmi Note 7

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²

Mi 9 has approximately 2.9% more rectangular screen area than Redmi Note 7.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Mi 9: Original memory entry

64/128 GB · 6/8 GB RAM

Redmi Note 7: Original memory entry

64 GB · 4/6 GB RAM 32 GB · 3 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 9

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

2. Redmi Note 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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 9

    3300 mAh

  2. 2. Redmi Note 7

    4000 mAh

    +700 mAh versus Mi 9

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 92. Redmi Note 7

Everyday essentials
Everyday essentials — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Dimensions (HxWxD)
  • 157.5 Х 74.7 Х 7.6 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 173 g
  • 186 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 6.3" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6/8 GB RAM
  • 64 GB
  • 4/6 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Touchscreen
  • Super AMOLED capacitive touchs
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 97.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 85.2%
  • 81.4%
PPI /points per inch/
  • 403 PPI
  • 409 PPI
Screen protection
  • Corning Gorilla Glass 6
  • 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 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Rear camera, main
  • 48 MP
  • Triple
  • 48 MP
  • Dual
Camera specs
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • Laser/PDAF -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.0''
  • 1.0µm
  • Laser/PDAF -12 MP
  • 54mm (telephoto)
  • 1/3.6''
  • Laser/PDAF
  • 2x optical zoom
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 0.9μm
  • 13 MP
DxOMark Main Score *
  • 110
Unknown
DxOMark Photo *
  • 115
Unknown
DxOMark Video *
  • 99
Unknown
Performance

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

Performance — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Adreno 640
  • Adreno 512
Antutu 7 score *
  • 371108
  • 144610
GeekBench 4 Single Core *
  • 3235
  • 1462
GeekBench 4 Multi-Core *
  • 10405
  • 4556
GeekBench 4 RenderScript *
  • 7120
Unknown
Antutu 8 score *
  • 445567
  • 179213
GeekBench 4 Battery *
  • 6086
Unknown
GeekBench 5 Single Core *
  • 678
  • 334
GeekBench 5 Multi-Core *
  • 2575
  • 1294
General specs
General specs — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Release date
  • 2019
  • February
  • 2019
  • January
Colors
  • Lavender Violet
  • Ocean Blue
  • Piano Black
  • Blue
  • Black
  • Twilight Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 150 EUR
Body build
  • Back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 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)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • 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
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Radio
  • No
  • FM radio
  • recording
Others
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Mi 9, Redmi Note 7.
SpecificationMi 9Redmi Note 7
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging (Quick Charge 4)