Samsung Galaxy A7 (2018) 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.

  • Display technology

    OLED versus LCD

    Galaxy A7 (2018):
    OLED
    Redmi Note 9S:
    LCD
  • Weight

    Galaxy A7 (2018): 41 g lighter

    Galaxy A7 (2018):
    168 g
    Redmi Note 9S:
    209 g
  • Screen diagonal

    Galaxy A7 (2018): 0.67 in smaller diagonal

    Galaxy A7 (2018):
    6 in
    Redmi Note 9S:
    6.67 in
  • Chipset

    Galaxy A7 (2018):
    Exynos 7885 Octa (14 nm)
    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Galaxy A7 (2018):
    Triple
    Redmi Note 9S:
    Quad
  • Depth

    Galaxy A7 (2018): 1.3 mm thinner

    Galaxy A7 (2018):
    7.5 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. Galaxy A7 (2018)

    Height:
    159.8 mm
    Width:
    76.8 mm
    Depth:
    7.5 mm
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +6 mm versus Galaxy A7 (2018)
    Width:
    76.7 mm
    Depth:
    8.8 mm +1.3 mm versus Galaxy A7 (2018)

Weight

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

  1. 1. Galaxy A7 (2018)

    168 g

  2. 2. Redmi Note 9S

    209 g

    +41 g versus Galaxy A7 (2018)

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 A7 (2018)

    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 A7 (2018).

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 A7 (2018), Redmi Note 9S, compared at the same storage capacity.
StorageGalaxy A7 (2018)Redmi Note 9S
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Galaxy A7 (2018): Original memory entry

128 GB · 4/6 GB RAM 64 GB · 512GB 4GB

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 A7 (2018)

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (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 A7 (2018)

    3300 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +1720 mAh versus Galaxy A7 (2018)

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 A7 (2018)2. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Dimensions (HxWxD)
  • 159.8 Х 76.8 Х 7.5 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 168 g
  • 209 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6" inch
  • 6.67" inch
Screen resolution
  • 1080 x 2220 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 4/6 GB RAM 64 GB
  • 512GB 4GB
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.0 (Oreo)
  • planned upgrade to Android 9.0 (Pie)
  • Android 10.0; MIUI 11
Chipset
  • Exynos 7885 Octa (14 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi 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
  • 74.4%
  • 84.5%
PPI /points per inch/
  • 411 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Rear camera, main
  • 24 MP
  • Triple
  • 48 MP
  • Quad
Camera specs
  • 24 MP
  • f/1.7
  • 27mm (wide)
  • PDAF -8 MP
  • f/2.4
  • 18mm (ultrawide) -5 MP
  • f/2.2
  • depth sensor
  • 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
  • HDR
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 24 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 24 MP
  • f/2.0
  • 26mm (wide)
  • 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 A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Processor CPU
  • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Mali-G71
  • Adreno 618
Antutu 7 score *
  • 116560
Unknown
Antutu 8 score *
  • 144819
Unknown
GeekBench 5 Single Core *
  • 297
Unknown
GeekBench 5 Multi-Core *
  • 974
Unknown
General specs
General specs — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Release date
  • 2018
  • September
  • 2020
  • March 23
Colors
  • Black
  • Blue
  • Gold
  • Pink
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • $ 199
Body build
  • Front/back glass
  • plastic frame
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - A750F/DS
  • A750FN/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) - A750F/DS
  • A750FN/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 41(2500)
  • 66(1700/2100) - A750G
  • 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-A (2CA) Cat6 300/50 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
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 1.43 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Radio
  • FM radio
  • FM radio
  • recording
Others
  • Always-on display
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Galaxy A7 (2018), Redmi Note 9S.
SpecificationGalaxy A7 (2018)Redmi Note 9S
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Samsung Pay - Versions: SM-A750F/DS (EMEA); SM-A750G (Hong Kong); SM-A750FN/DS (Europe)
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof