Xiaomi Mi Note vs Xiaomi Redmi Note 9S

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.

  • Weight

    Mi Note: 48 g lighter

    Mi Note:
    161 g
    Redmi Note 9S:
    209 g
  • Screen diagonal

    Mi Note: 0.97 in smaller diagonal

    Mi Note:
    5.7 in
    Redmi Note 9S:
    6.67 in
  • Memory variants

    At 64 GB storage

    Mi Note:
    3 GB RAM
    Redmi Note 9S:
    4 GB RAM
  • Chipset

    Mi Note:
    Qualcomm MSM8974AC Snapdragon 801 (28 nm)
    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Mi Note:
    Single
    Redmi Note 9S:
    Quad
  • Depth

    Mi Note: 1.8 mm thinner

    Mi Note:
    7 mm
    Redmi Note 9S:
    8.8 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 Note

    Height:
    155.1 mm
    Width:
    77.6 mm
    Depth:
    7 mm
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +10.7 mm versus Mi Note
    Width:
    76.7 mm
    Depth:
    8.8 mm +1.8 mm versus Mi Note

Weight

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

  1. 1. Mi Note

    161 g

  2. 2. Redmi Note 9S

    209 g

    +48 g versus Mi Note

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 Note

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. Redmi Note 9S

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

Redmi Note 9S has approximately 19.9% more rectangular screen area than Mi Note.

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 Note, Redmi Note 9S, compared at the same storage capacity.
StorageMi NoteRedmi Note 9S
16 GB 3 GB RAM Not recorded
64 GB Recorded for all phones 3 GB RAM 4 GB RAM
128 GB Not recorded 6 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 Note

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

2. Redmi Note 9S

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 Note

    3000 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +2020 mAh versus Mi Note

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 Note2. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Dimensions (HxWxD)
  • 155.1 Х 77.6 Х 7 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 161 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 6.67" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/64 GB
  • 3 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.
  • 3000 mAh
  • Non-removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0 (Marshmallow)
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 107.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 74.4%
  • 84.5%
PPI /points per inch/
  • 386 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 13 MP
  • OIS
  • AF
  • f/2.0
  • 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
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 4 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 4 MP
  • f/2.0
  • 1/3''
  • 2µm
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
Performance

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

Performance — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Processor CPU
  • Quad-core 2.5 GHz Krait 400
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 330
  • Adreno 618
GeekBench 4 Single Core *
  • 928
Unknown
GeekBench 4 Multi-Core *
  • 2128
Unknown
GeekBench 4 RenderScript *
  • 2038
Unknown
General specs
General specs — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Release date
  • 2015
  • January
  • 2020
  • March 23
Colors
  • Black
  • White
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • $ 199
Body build
  • Front/back glass (Gorilla Glass 3)
  • aluminum frame
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
SIM card
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -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)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • 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 A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Radio
  • No
  • FM radio
  • recording
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Mi Note, Redmi Note 9S.
SpecificationMi NoteRedmi Note 9S
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging (Quick Charge 2.0)
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof