Samsung Galaxy Note 9 vs Xiaomi Redmi Note 7S

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

    Galaxy Note 9:
    OLED
    Redmi Note 7S:
    LCD
  • Weight

    Redmi Note 7S: 15 g lighter

    Galaxy Note 9:
    201 g
    Redmi Note 7S:
    186 g
  • Width

    Redmi Note 7S: 1.2 mm narrower

    Galaxy Note 9:
    76.4 mm
    Redmi Note 7S:
    75.2 mm
  • Depth

    Redmi Note 7S: 0.7 mm thinner

    Galaxy Note 9:
    8.8 mm
    Redmi Note 7S:
    8.1 mm
  • Height

    Redmi Note 7S: 2.7 mm shorter

    Galaxy Note 9:
    161.9 mm
    Redmi Note 7S:
    159.2 mm
  • Release year

    Galaxy Note 9:
    2018
    Redmi Note 7S:
    2019

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. Galaxy Note 9

    Height:
    161.9 mm +2.7 mm versus Redmi Note 7S
    Width:
    76.4 mm +1.2 mm versus Redmi Note 7S
    Depth:
    8.8 mm +0.7 mm versus Redmi Note 7S
  2. 2. Redmi Note 7S

    Height:
    159.2 mm
    Width:
    75.2 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. Galaxy Note 9

    201 g

    +15 g versus Redmi Note 7S

  2. 2. Redmi Note 7S

    186 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. Galaxy Note 9

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    104 cm²
  2. 2. Redmi Note 7S

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

Galaxy Note 9 has approximately 6.7% more rectangular screen area than Redmi Note 7S.

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.

Galaxy Note 9: Original memory entry

512 GB · 8 GB RAM 128 GB · 6 GB RAM

Redmi Note 7S: Original memory entry

64 GB · 4 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. Galaxy Note 9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

2. Redmi Note 7S

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

    4000 mAh

  2. 2. Redmi Note 7S

    4000 mAh

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. Galaxy Note 92. Redmi Note 7S

Everyday essentials
Everyday essentials — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Dimensions (HxWxD)
  • 161.9 Х 76.4 Х 8.8 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 201 g
  • 186 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.4" inch
  • 6.3" inch
Screen resolution
  • 1440 x 2960 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 GB
  • 8 GB RAM 128 GB
  • 6 GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); One UI
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Exynos 9810 Octa (10 nm) EMEA -Qualcomm SDM845 Snapdragon 845 (10 nm) USA/LATAM
  • China
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 103.2 cm2
  • 97.4 cm2
Screen format
  • 18.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 83.4%
  • 81.4%
PPI /points per inch/
  • 516 PPI
  • 409 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 Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Rear camera, main
  • 12 MP
  • Dual
  • 48 MP
  • Dual
Camera specs
  • 12 MP
  • f/1.5-2.4
  • 26mm (wide)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • OIS -12 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.4''
  • 1.0µm
  • AF
  • OIS
  • 2x optical zoom
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.2
  • depth sensor
Functions
  • Dual video call
  • Auto-HDR
  • HDR
Video
  • 1440p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 8 MP
  • f/1.7
  • 25mm (wide)
  • 1/3.6''
  • 1.22µm
  • AF
  • 13 MP
  • f/2.0
  • 1.12µm
DxOMark Main Score *
  • 103
Unknown
DxOMark Photo *
  • 96
Unknown
DxOMark Video *
  • 86
Unknown
DxOMark Selfie Score *
  • 92
Unknown
Performance

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

Performance — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Processor CPU
  • Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) EMEA -Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) USA/LATAM
  • China
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Mali-G72 MP18 EMEA -Adreno 630 USA/LATAM
  • China
  • Adreno 512
Antutu 7 score *
  • 249456
Unknown
GeekBench 4 Single Core *
  • 2358
Unknown
GeekBench 4 Multi-Core *
  • 8531
Unknown
GeekBench 4 RenderScript *
  • 9353
Unknown
Antutu 8 score *
  • 320265
  • 166147
GeekBench 4 Battery *
  • 5154
Unknown
GeekBench 5 Single Core *
  • 480
  • 333
GeekBench 5 Multi-Core *
  • 2002
  • 1212
General specs
General specs — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Release date
  • 2018
  • August
  • 2019
  • May
Colors
  • Metallic Copper
  • Lavender Purple
  • Ocean Blue
  • Midnight Black
  • Pure White
  • Alpine White
  • Onyx Black
  • Sapphire Blue
  • Ruby Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 750 EUR
  • 140 EUR
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
  • Front/back glass (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
SIM card
  • Single SIM (Nano-SIM)Hybrid 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 (dual-SIM model only) CDMA 800 / 1900 - USA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO - USA -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)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Global LTE band 1(2100)
  • 14(700)
  • 29(700)
  • 30(2300)
  • 46
  • 71(600) - USA
  • 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 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/200 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Radio
  • No
  • FM radio
  • recording
Others
  • HDR10 -Always-on display
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy Note 9, Redmi Note 7S.
SpecificationGalaxy Note 9Redmi Note 7S
Dop
  • Sensors Iris scanner
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • SpO2 - Samsung DeX (desktop experience support) -Fast battery charging (Quick Charge 2.0) -Qi/PMA wireless charging (market dependent) -ANT+ -Bixby natural language commands and dictation - Samsung Pay (Visa
  • MasterCard certified) -IP68 dust/water proof (up to 1.5m for 30 mins) -Stylus (Bluetooth integration) - SM-N960F/DS (Global); SM-N960U (USA); SM-N9600/DS (LATAM
  • Brazil
  • China)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W (Quick Charge 4) - Splash resistant - For India