Samsung Galaxy J4 Core 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

    Galaxy J4 Core: 32 g lighter

    Galaxy J4 Core:
    177 g
    Redmi Note 9S:
    209 g
  • Screen diagonal

    Galaxy J4 Core: 0.67 in smaller diagonal

    Galaxy J4 Core:
    6 in
    Redmi Note 9S:
    6.67 in
  • Chipset

    Galaxy J4 Core:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Galaxy J4 Core:
    Single
    Redmi Note 9S:
    Quad
  • Depth

    Galaxy J4 Core: 0.9 mm thinner

    Galaxy J4 Core:
    7.9 mm
    Redmi Note 9S:
    8.8 mm
  • Height

    Galaxy J4 Core: 5.2 mm shorter

    Galaxy J4 Core:
    160.6 mm
    Redmi Note 9S:
    165.8 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. Galaxy J4 Core

    Height:
    160.6 mm
    Width:
    76.1 mm
    Depth:
    7.9 mm
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +5.2 mm versus Galaxy J4 Core
    Width:
    76.7 mm
    Depth:
    8.8 mm +0.9 mm versus Galaxy J4 Core

Weight

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

  1. 1. Galaxy J4 Core

    177 g

  2. 2. Redmi Note 9S

    209 g

    +32 g versus Galaxy J4 Core

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 J4 Core

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    91.4 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 17.6% more rectangular screen area than Galaxy J4 Core.

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 Galaxy J4 Core, Redmi Note 9S, compared at the same storage capacity.
StorageGalaxy J4 CoreRedmi Note 9S
16 GB 1 GB RAM Not recorded
64 GB Not recorded 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. Galaxy J4 Core

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (dedicated slot)

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. Galaxy J4 Core

    3300 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +1720 mAh versus Galaxy J4 Core

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 J4 Core2. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Dimensions (HxWxD)
  • 160.6 Х 76.1 Х 7.9 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 177 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 6.67" inch
Screen resolution
  • 720 x 1480 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 1 TB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 91.4 cm2
  • 107.4 cm2
Screen format
  • 18.5:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 74.8%
  • 84.5%
PPI /points per inch/
  • 274 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 8 MP
  • f/2.2
  • AF
  • 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
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 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 Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 308
  • Adreno 618
Antutu 7 score *
  • 32456
Unknown
General specs
General specs — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Release date
  • 2018
  • November
  • 2020
  • March 23
Colors
  • Black
  • Gold
  • Blue
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • $ 199
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
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 -3G - HSDPA 850 / 900 / 1900 / 2100 - J410F/DS HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - J410G/DS -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) - J410F/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 41(2500)
  • 66(1700/2100) - J410G/DS
  • 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 42.2/5.76 Mbps
  • 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 b/g/n
  • 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
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.65 W/kg (head) 0.37 W/kg (body) SAR EU - 0.34 W/kg (head) 1.48 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Radio
  • Stereo FM radio
  • recording
  • FM radio
  • recording
Others Unknown
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Galaxy J4 Core, Redmi Note 9S.
SpecificationGalaxy J4 CoreRedmi Note 9S
Dop
  • Sensors Accelerometer
  • proximity - ANT+ - Versions: SM-J410F/DS (Global); SM-J410G/DS (LATAM)
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof