Siemens SX45 vs Vodafone 1231

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

    1231: 200 g lighter

    SX45:
    330 g
    1231:
    130 g
  • Width

    1231: 21.6 mm narrower

    SX45:
    87 mm
    1231:
    65.4 mm
  • Depth

    1231: 11.5 mm thinner

    SX45:
    26 mm
    1231:
    14.5 mm
  • Height

    1231: 21 mm shorter

    SX45:
    134 mm
    1231:
    113 mm
  • Release year

    SX45:
    2001
    1231:
    2009

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 +21 mm versus 1231
    Width:
    87 mm +21.6 mm versus 1231
    Depth:
    26 mm +11.5 mm versus 1231
  2. 2. 1231

    Height:
    113 mm
    Width:
    65.4 mm
    Depth:
    14.5 mm

Weight

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

  1. 1. SX45

    330 g

    +200 g versus 1231

  2. 2. 1231

    130 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. 1231

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 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.

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

SX45: Original memory entry

32 MB

1231: Original memory entry

48 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. 1231

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 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

    +450 mAh versus 1231

  2. 2. 1231

    1100 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. SX452. 1231

Everyday essentials
Everyday essentials — specifications for SX45, 1231.
SpecificationSX451231
Dimensions (HxWxD)
  • 134 Х 87 Х 26 mm
  • 113 Х 65.4 Х 14.5 mm
Weight
  • 330 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 0" inch
  • 2.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 48 MB
Memory card support
  • No
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows CE 3.0 for PocketPC
  • Microsoft Windows Mobile 6.1 Standard
Headphone jack
  • No
  • No
Display
Display — specifications for SX45, 1231.
SpecificationSX451231
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area Unknown
  • 19.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio Unknown
  • 26.2%
PPI /points per inch/
  • 0 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for SX45, 1231.
SpecificationSX451231
Rear camera, main
  • 0 MP,
  • 1.3 MP
  • Single
Camera specs Unknown
  • 1.3 MP
Video Unknown
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for SX45, 1231.
SpecificationSX451231
Processor CPU
  • 64-bit NEC VR4122 150 MHz
Unknown
General specs
General specs — specifications for SX45, 1231.
SpecificationSX451231
Release date
  • 2001
  • 2009
  • June
Colors Unknown
  • Black
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 2 h
  • Stand by time- Up to 230 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for SX45, 1231.
SpecificationSX451231
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • No
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • Yes
USB Unknown
  • Proprietary
Bluetooth
  • No
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.69 W/kg (head)
Music and Audio
Music and Audio — specifications for SX45, 1231.
SpecificationSX451231
Radio
  • No
  • No
Others
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Unknown
Other features
Other features — specifications for SX45, 1231.
SpecificationSX451231
Dop
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone
  • MP3/MP4 player -Organizer -Voice memo -Predictive text input