Siemens SX45 vs vivo V15 Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    V15 Pro: 145 g lighter

    SX45:
    330 g
    V15 Pro:
    185 g
  • Width

    V15 Pro: 12.3 mm narrower

    SX45:
    87 mm
    V15 Pro:
    74.7 mm
  • Depth

    V15 Pro: 17.8 mm thinner

    SX45:
    26 mm
    V15 Pro:
    8.2 mm
  • Height

    SX45: 23.3 mm shorter

    SX45:
    134 mm
    V15 Pro:
    157.3 mm
  • Release year

    SX45:
    2001
    V15 Pro:
    2019

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 +12.3 mm versus V15 Pro
    Depth:
    26 mm +17.8 mm versus V15 Pro
  2. 2. V15 Pro

    Height:
    157.3 mm +23.3 mm versus SX45
    Width:
    74.7 mm
    Depth:
    8.2 mm

Weight

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

  1. 1. SX45

    330 g

    +145 g versus V15 Pro

  2. 2. V15 Pro

    185 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. V15 Pro

    V15 Pro: 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

SX45: Original memory entry

32 MB

V15 Pro: Original memory entry

128 GB · 6/8 GB RAM

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. V15 Pro

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. SX45

    1550 mAh

  2. 2. V15 Pro

    3700 mAh

    +2150 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. V15 Pro

Everyday essentials
Everyday essentials — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Dimensions (HxWxD)
  • 134 Х 87 Х 26 mm
  • 157.3 Х 74.7 Х 8.2 mm
Weight
  • 330 g
  • 185 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 0" inch
  • 6.39" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2316 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 3700 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows CE 3.0 for PocketPC
  • Android 9.0 (Pie)
Chipset Unknown
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area Unknown
  • 98.9 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio Unknown
  • 84.2%
PPI /points per inch/
  • 0 PPI
  • 404 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Rear camera, main
  • 0 MP,
  • 48 MP
  • Triple
Camera specs Unknown
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -5 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 32 MP
  • Single
Specifications Unknown
  • Motorized pop-up 32 MP
  • f/2.0
Performance

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

Performance — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Processor CPU
  • 64-bit NEC VR4122 150 MHz
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU Unknown
  • Adreno 612
Antutu 8 score * Unknown
  • 213905
GeekBench 5 Single Core * Unknown
  • 500
GeekBench 5 Multi-Core * Unknown
  • 1573
General specs
General specs — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Release date
  • 2001
  • 2019
  • February
Colors Unknown
  • Topaz Blue
  • Coral Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 360 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for SX45, V15 Pro.
SpecificationSX45V15 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed Unknown
  • HSPA
  • LTE-A
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB Unknown
  • microUSB 2.0
Bluetooth
  • No
  • 5.0
  • A2DP
  • LE
  • EDR
  • aptX
Music and Audio
Music and Audio — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Radio
  • No
Unknown
Others
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
  • DCI-P3 100% coverage
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for SX45, V15 Pro.
SpecificationSX45V15 Pro
Dop
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W (24% in 15 min)