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Siemens SX45 vs Xiaomi Redmi K30 Pro

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

      Redmi K30 Pro: 112 g lighter

      SX45:
      330 g
      Redmi K30 Pro:
      218 g

    • Width

      Redmi K30 Pro: 11.6 mm narrower

      SX45:
      87 mm
      Redmi K30 Pro:
      75.4 mm

    • Depth

      Redmi K30 Pro: 17.1 mm thinner

      SX45:
      26 mm
      Redmi K30 Pro:
      8.9 mm

    • Height

      SX45: 29.3 mm shorter

      SX45:
      134 mm
      Redmi K30 Pro:
      163.3 mm

    • Release year

      SX45:
      2001
      Redmi K30 Pro:
      2020

    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. SX45

      Height:
      134 mm
      Width:
      87 mm +11.6 mm versus Redmi K30 Pro
      Depth:
      26 mm +17.1 mm versus Redmi K30 Pro

    2. 2. Redmi K30 Pro

      Height:
      163.3 mm +29.3 mm versus SX45
      Width:
      75.4 mm
      Depth:
      8.9 mm

    Weight

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

    1. 1. SX45

      330 g

      +112 g versus Redmi K30 Pro

    2. 2. Redmi K30 Pro

      218 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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. SX45

      SX45: Screen geometry unavailable or conflicting.

    2. 2. Redmi K30 Pro

      Screen diagonal:
      6.67 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      107.4 cm²

    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 SX45, Redmi K30 Pro, compared at the same storage capacity.
    StorageSX45Redmi K30 Pro
    128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
    256 GB Unknown 8 GB RAM
    SX45: Original memory entry

    32 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. SX45

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    No

    2. Redmi K30 Pro

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    No

    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. SX45

      1550 mAh

    2. 2. Redmi K30 Pro

      4700 mAh

      +3150 mAh versus SX45

    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. SX452. Redmi K30 Pro

    Everyday essentials
    Everyday essentials — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Dimensions (HxWxD)
    • 134 Х 87 Х 26 mm
    • 163.3 Х 75.4 Х 8.9 mm
    Weight
    • 330 g
    • 218 g
    Technology
    • TFT
    • Super AMOLED
    Screen size
    • 0" inch
    • 6.67" inch
    Screen resolution
    • 240 x 320 px
    • 1080 x 2400 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 MB
    • 128GB 6GB RAM
    • 128GB 8GB RAM
    • 256GB 8GB RAM
    Memory card support
    • No
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 1550 mAh
    • Removable Li-Ion
    • 4700 mAh
    • Non-removable Li-Po
    Operating system OS
    • Microsoft Windows CE 3.0 for PocketPC
    • Android 10.0; MIUI 11
    Chipset Unknown
    • Qualcomm SM8250 Snapdragon 865 (7 nm+)
    NFC Unknown
    • Yes
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area Unknown
    • 107.4 cm2
    Screen format
    • 4:3 (height:width)
    • 20:9 (height:width)
    Screen to body ratio Unknown
    • 87.2%
    PPI /points per inch/
    • 0 PPI
    • 395 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Rear camera, main
    • 0 MP,
    • 64 MP
    • Quad
    Camera specs Unknown
    • 64 MP
    • 26mm (wide)
    • 1/1.72''
    • 0.8µm
    • PDAF -5 MP
    • 50mm (telephoto macro)
    • AF -13 MP
    • 13mm (ultrawide) -2 MP
    • (depth)
    Functions Unknown
    • HDR
    Video Unknown
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 20 MP
    • Single
    Specifications Unknown
    • Motorized pop-up 20 MP
    • (wide)
    • 1/3.4''
    • 0.8µm
    Performance
    Performance — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Processor CPU
    • 64-bit NEC VR4122 150 MHz
    • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
    Graphics processor GPU Unknown
    • Adreno 650
    General specs
    General specs — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Release date
    • 2001
    • 2020
    • March 24
    Colors Unknown
    • Grey
    • Purple
    • White
    • Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 390 EUR
    Battery life
    • Stand by time- Up to 150 h Talking time- Up to 2 h
    		 Unknown
    Body build Unknown
    • Glass front (Gorilla Glass 5)
    • glass back (Gorilla Glass 5)
    • aluminum frame
    Communication and Connectivity
    Communication and Connectivity — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    SIM card
    • Mini-SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network Unknown
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) -5G - 5G band 1(2100)
    • 41(2500)
    • 78(3500)
    • 79(4700); SA/NSA
    Speed Unknown
    • HSPA 42.2/5.76 Mbps
    • LTE-A; 5G
    GPRS
    • No
    • Yes
    Edge
    • No
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 a/b/g/n/ac/ax
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • No
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • QZSS
    USB Unknown
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • No
    • 5.1
    • A2DP
    • LE
    • aptX HD
    • aptX Adaptive
    Music and Audio
    Music and Audio — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Radio
    • No
    		 Unknown
    Others
    • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
    • HDR10+ -DCI-P3 100% -500 nits typ. brightness (advertised)
    • 24-bit/192kHz audio
    Other features
    Other features — specifications for SX45, Redmi K30 Pro.
    SpecificationSX45Redmi K30 Pro
    Dop
    • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer
    • Infrared port - Fast charging 33W
    • 100% in 63 min (advertised) -USB Power Delivery -Quick Charge 4+

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