Xiaomi Redmi Note 9S vs ZTE Grand Memo V9815

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

    Grand Memo V9815: 20 g lighter

    Redmi Note 9S:
    209 g
    Grand Memo V9815:
    189 g
  • Width

    Redmi Note 9S: 5.9 mm narrower

    Redmi Note 9S:
    76.7 mm
    Grand Memo V9815:
    82.6 mm
  • Screen diagonal

    Grand Memo V9815: 0.97 in smaller diagonal

    Redmi Note 9S:
    6.67 in
    Grand Memo V9815:
    5.7 in
  • Chipset

    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
    Grand Memo V9815:
    Qualcomm MSM8974 Snapdragon 800 (28 nm)
  • Rear camera layout

    Redmi Note 9S:
    Quad
    Grand Memo V9815:
    Single
  • Height

    Grand Memo V9815: 5.9 mm shorter

    Redmi Note 9S:
    165.8 mm
    Grand Memo V9815:
    159.9 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. Redmi Note 9S

    Height:
    165.8 mm +5.9 mm versus Grand Memo V9815
    Width:
    76.7 mm
    Depth:
    8.8 mm
  2. 2. Grand Memo V9815

    Height:
    159.9 mm
    Width:
    82.6 mm +5.9 mm versus Redmi Note 9S
    Depth:
    8.5 mm

Weight

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

  1. 1. Redmi Note 9S

    209 g

    +20 g versus Grand Memo V9815

  2. 2. Grand Memo V9815

    189 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. Redmi Note 9S

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²
  2. 2. Grand Memo V9815

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²

Redmi Note 9S has approximately 19.9% more rectangular screen area than Grand Memo V9815.

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 Redmi Note 9S, Grand Memo V9815, compared at the same storage capacity.
StorageRedmi Note 9SGrand Memo V9815
16 GB Not recorded 2 GB RAM
64 GB 4 GB RAM Not recorded
128 GB 6 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Redmi Note 9S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Grand Memo V9815

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. Redmi Note 9S

    5020 mAh

    +1820 mAh versus Grand Memo V9815

  2. 2. Grand Memo V9815

    3200 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. Redmi Note 9S2. Grand Memo V9815

Everyday essentials
Everyday essentials — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Dimensions (HxWxD)
  • 165.8 Х 76.7 Х 8.8 mm
  • 159.9 Х 82.6 Х 8.5 mm
Weight
  • 209 g
  • 189 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.67" inch
  • 5.7" inch
Screen resolution
  • 1080 x 2400 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 6GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5020 mAh
  • Non-removable Li-Po
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10.0; MIUI 11
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Qualcomm MSM8974 Snapdragon 800 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 107.4 cm2
  • 89.6 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.5%
  • 67.8%
PPI /points per inch/
  • 395 PPI
  • 258 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Rear camera, main
  • 48 MP
  • Quad
  • 13 MP
  • Single
Camera specs
  • 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)
  • 13 MP
  • AF
Functions
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
  • 1 MP
Performance
Performance — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Processor CPU
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
  • Quad-core 1.7 GHz Krait 400
Graphics processor GPU
  • Adreno 618
  • Adreno 330
General specs
General specs — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Release date
  • 2020
  • March 23
  • 2013
  • February
Colors
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • $ 199
  • 340 EUR
Body build
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Yes
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
  • LTE Cat3 100/50 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
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Radio
  • FM radio
  • recording
  • FM radio
Others
  • 450 nits typ. brightness (advertised)
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Redmi Note 9S, Grand Memo V9815.
SpecificationRedmi Note 9SGrand Memo V9815
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe