O2 XDA II vs Siemens SX45

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

    XDA II: 140 g lighter

    XDA II:
    190 g
    SX45:
    330 g
  • Width

    XDA II: 17 mm narrower

    XDA II:
    70 mm
    SX45:
    87 mm
  • Depth

    XDA II: 7 mm thinner

    XDA II:
    19 mm
    SX45:
    26 mm
  • Height

    XDA II: 4 mm shorter

    XDA II:
    130 mm
    SX45:
    134 mm
  • Release year

    XDA II:
    2003
    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. XDA II

    Height:
    130 mm
    Width:
    70 mm
    Depth:
    19 mm
  2. 2. SX45

    Height:
    134 mm +4 mm versus XDA II
    Width:
    87 mm +17 mm versus XDA II
    Depth:
    26 mm +7 mm versus XDA II

Weight

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

  1. 1. XDA II

    190 g

  2. 2. SX45

    330 g

    +140 g versus XDA II

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. XDA II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 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.

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

XDA II: Original memory entry

128 MB RAM · 64 MB ROM

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. XDA II

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. XDA II

    1200 mAh

  2. 2. SX45

    1550 mAh

    +350 mAh versus XDA II

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. XDA II2. SX45

Everyday essentials
Everyday essentials — specifications for XDA II, SX45.
SpecificationXDA IISX45
Dimensions (HxWxD)
  • 130 Х 70 Х 19 mm
  • 134 Х 87 Х 26 mm
Weight
  • 190 g
  • 330 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 32 MB
Memory card support
  • MMC/SD
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
  • Microsoft Windows CE 3.0 for PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for XDA II, SX45.
SpecificationXDA IISX45
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 37.9 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 41.7%
Unknown
PPI /points per inch/
  • 114 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for XDA II, SX45.
SpecificationXDA IISX45
Rear camera, main
  • 0.3 MP
  • Single
  • 0 MP,
Video
  • No
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XDA II, SX45.
SpecificationXDA IISX45
Processor CPU
  • Intel Strong PXA263 400 MHz
  • 64-bit NEC VR4122 150 MHz
General specs
General specs — specifications for XDA II, SX45.
SpecificationXDA IISX45
Release date
  • 2003
  • 2001
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA II, SX45.
SpecificationXDA IISX45
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • No
Edge
  • No
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
Unknown
Bluetooth
  • Yes
  • No
Music and Audio
Music and Audio — specifications for XDA II, SX45.
SpecificationXDA IISX45
Radio
  • No
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for XDA II, SX45.
SpecificationXDA IISX45
Dop
  • Infrared port - Pocket Office -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 2020
  • i-mate Pocket PC
  • T-Mobile MDA II and Orange SPV M1000.
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone