Samsung Wave M S7250 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

    Wave M S7250: 88 g lighter

    Wave M S7250:
    121 g
    Redmi Note 9S:
    209 g
  • Width

    Wave M S7250: 13.4 mm narrower

    Wave M S7250:
    63.3 mm
    Redmi Note 9S:
    76.7 mm
  • Screen diagonal

    Wave M S7250: 3.02 in smaller diagonal

    Wave M S7250:
    3.65 in
    Redmi Note 9S:
    6.67 in
  • Rear camera layout

    Wave M S7250:
    Single
    Redmi Note 9S:
    Quad
  • Depth

    Redmi Note 9S: 3.4 mm thinner

    Wave M S7250:
    12.2 mm
    Redmi Note 9S:
    8.8 mm
  • Height

    Wave M S7250: 52 mm shorter

    Wave M S7250:
    113.8 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. Wave M S7250

    Height:
    113.8 mm
    Width:
    63.3 mm
    Depth:
    12.2 mm +3.4 mm versus Redmi Note 9S
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +52 mm versus Wave M S7250
    Width:
    76.7 mm +13.4 mm versus Wave M S7250
    Depth:
    8.8 mm

Weight

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

  1. 1. Wave M S7250

    121 g

  2. 2. Redmi Note 9S

    209 g

    +88 g versus Wave M S7250

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. Wave M S7250

    Screen diagonal:
    3.65 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    39.7 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 170.8% more rectangular screen area than Wave M S7250.

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 Wave M S7250, Redmi Note 9S, compared at the same storage capacity.
StorageWave M S7250Redmi Note 9S
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Wave M S7250: Original memory entry

150 MB

Practical features

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

1. Wave M S7250

NFC:
See details Carrier dependent
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Wave M S7250

    1350 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +3670 mAh versus Wave M S7250

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. Wave M S72502. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Dimensions (HxWxD)
  • 113.8 Х 63.3 Х 12.2 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 121 g
  • 209 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.65" inch
  • 6.67" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • bada 2.0
  • Android 10.0; MIUI 11
Chipset Unknown
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Carrier dependent
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 39.7 cm2
  • 107.4 cm2
Screen format
  • 3:2 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 55.1%
  • 84.5%
PPI /points per inch/
  • 158 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 5 MP
  • 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
  • w480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
Performance
Performance — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Processor CPU
  • 832 MHz
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU Unknown
  • Adreno 618
General specs
General specs — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Release date
  • 2011
  • August
  • 2020
  • March 23
Colors
  • Black
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • $ 199
Battery life
  • Stand by time- Up to 480 h Talking time- Up to 6 h 30 min
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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 7.2/0.384 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
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.96 W/kg (head) 0.93 W/kg (body) SAR EU - 0.66 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Radio
  • Stereo FM radio
  • RDS
  • FM radio
  • recording
Others
  • DNSe (Digital Natural Sound Engine)
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Wave M S7250, Redmi Note 9S.
SpecificationWave M S7250Redmi Note 9S
Dop
  • Sensors Accelerometer
  • proximity - Samsung ChatON -MP3/WAV/eAAC+ player -MP4/DivX/H.264 player -Organizer -Photo editor -Voice memo -Predictive text input - Also known as Samsung Wave725
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof