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Oppo R15 Pro vs Siemens SX45

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

      R15 Pro: 150 g lighter

      R15 Pro:
      180 g
      SX45:
      330 g

    • Width

      R15 Pro: 11.8 mm narrower

      R15 Pro:
      75.2 mm
      SX45:
      87 mm

    • Depth

      R15 Pro: 18 mm thinner

      R15 Pro:
      8 mm
      SX45:
      26 mm

    • Height

      SX45: 22.5 mm shorter

      R15 Pro:
      156.5 mm
      SX45:
      134 mm

    • Release year

      R15 Pro:
      2018
      SX45:
      2001

    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. R15 Pro

      Height:
      156.5 mm +22.5 mm versus SX45
      Width:
      75.2 mm
      Depth:
      8 mm

    2. 2. SX45

      Height:
      134 mm
      Width:
      87 mm +11.8 mm versus R15 Pro
      Depth:
      26 mm +18 mm versus R15 Pro

    Weight

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

    1. 1. R15 Pro

      180 g

    2. 2. SX45

      330 g

      +150 g versus R15 Pro

    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. R15 Pro

      Screen diagonal:
      6.28 in
      Aspect ratio (height:width):
      19:9
      Approximate rectangular screen area:
      98.4 cm²

    2. 2. SX45

      SX45: Screen geometry unavailable or conflicting.

    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 R15 Pro, SX45, compared at the same storage capacity.
    StorageR15 ProSX45
    128 GB 6 GB RAM Unknown
    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. R15 Pro

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 slot)

    2. SX45

    NFC:
    Unknown
    Headphone jack:
    No
    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. R15 Pro

      3430 mAh

      +1880 mAh versus SX45

    2. 2. SX45

      1550 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. R15 Pro2. SX45

    Everyday essentials
    Everyday essentials — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Dimensions (HxWxD)
    • 156.5 Х 75.2 Х 8 mm
    • 134 Х 87 Х 26 mm
    Weight
    • 180 g
    • 330 g
    Technology
    • AMOLED
    • TFT
    Screen size
    • 6.28" inch
    • 0" inch
    Screen resolution
    • 1080 x 2280 px
    • 240 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 128 GB
    • 6 GB RAM
    • 32 MB
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 3430 mAh
    • Non-removable Li-Po
    • 1550 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 8.1 (Oreo); ColorOS 5
    • Microsoft Windows CE 3.0 for PocketPC
    Chipset
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 98.9 cm2
    		 Unknown
    Screen format
    • 19:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 84.1%
    		 Unknown
    PPI /points per inch/
    • 401 PPI
    • 0 PPI
    Screen protection
    • Corning Gorilla Glass 5
    		 Unknown
    Camera and Video
    Camera and Video — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Rear camera, main
    • 16 MP
    • Dual
    • 0 MP,
    Camera specs
    • 16 MP
    • f/1.7
    • 25mm (wide)
    • 1/2.6''
    • 1.22µm
    • PDAF -20 MP
    • 1/2.8''
    • 1.0µm
    		 Unknown
    Functions
    • LED flash
    • HDR
    • panorama
    		 Unknown
    Video
    • 1080p@30fps
    		 Unknown
    Front camera, selfie
    • 20 MP
    • Single
    • 0 MP,
    Specifications
    • 20 MP
    • f/2.0
    • 20mm
    		 Unknown
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Processor CPU
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    • 64-bit NEC VR4122 150 MHz
    Graphics processor GPU
    • Adreno 512
    		 Unknown
    Antutu 7 score *
    • 146822
    		 Unknown
    General specs
    General specs — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Release date
    • 2018
    • March
    • 2001
    Colors
    • Ceramic Black
    • Dream Mirror Red
    		 Unknown
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 510 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 150 h Talking time- Up to 2 h
    Body build
    • Front glass
    • aluminum frame
    • ceramic back
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -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)
    • 12(700)
    • 17(700)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    		 Unknown
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    		 Unknown
    GPRS
    • Yes
    • No
    Edge
    • Yes
    • No
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    • No
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • No
    USB
    • microUSB 2.0
    • USB On-The-Go
    		 Unknown
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • EDR
    • No
    Music and Audio
    Music and Audio — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Radio
    • No
    • No
    Others
    • Active noise cancellation with dedicated mic
    • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
    Other features
    Other features — specifications for R15 Pro, SX45.
    SpecificationR15 ProSX45
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: VOOC Flash Charge 5V/4A - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as R15 Dream Mirror Edition in China with slightly different dimensions
    • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone

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