Asus P750 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

    P750: 200 g lighter

    P750:
    130 g
    SX45:
    330 g
  • Width

    P750: 29 mm narrower

    P750:
    58 mm
    SX45:
    87 mm
  • Depth

    P750: 8.6 mm thinner

    P750:
    17.4 mm
    SX45:
    26 mm
  • Height

    P750: 21 mm shorter

    P750:
    113 mm
    SX45:
    134 mm
  • Release year

    P750:
    2007
    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. P750

    Height:
    113 mm
    Width:
    58 mm
    Depth:
    17.4 mm
  2. 2. SX45

    Height:
    134 mm +21 mm versus P750
    Width:
    87 mm +29 mm versus P750
    Depth:
    26 mm +8.6 mm versus P750

Weight

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

  1. 1. P750

    130 g

  2. 2. SX45

    330 g

    +200 g versus P750

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. P750

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 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.

P750: Original memory entry

64 MB RAM · 256 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. P750

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated 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. P750

    1300 mAh

  2. 2. SX45

    1550 mAh

    +250 mAh versus P750

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. P7502. SX45

Everyday essentials
Everyday essentials — specifications for P750, SX45.
SpecificationP750SX45
Dimensions (HxWxD)
  • 113 Х 58 Х 17.4 mm
  • 134 Х 87 Х 26 mm
Weight
  • 130 g
  • 330 g
Technology
  • TFT
  • TFT
Screen size
  • 2.6" 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.
  • 64 MB RAM
  • 256 MB ROM
  • 32 MB
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Microsoft Windows CE 3.0 for PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for P750, SX45.
SpecificationP750SX45
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 20.9 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 31.9%
Unknown
PPI /points per inch/
  • 154 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for P750, SX45.
SpecificationP750SX45
Rear camera, main
  • 3.15 MP
  • Single
  • 0 MP,
Camera specs
  • 3.15 MP
  • AF
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for P750, SX45.
SpecificationP750SX45
Processor CPU
  • Marvell PXA270M 520 MHz
  • 64-bit NEC VR4122 150 MHz
General specs
General specs — specifications for P750, SX45.
SpecificationP750SX45
Release date
  • 2007
  • October
  • 2001
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 6 h
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for P750, SX45.
SpecificationP750SX45
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 10
  • No
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • SiRF Star III chipset
  • No
USB
  • 1.1
Unknown
Bluetooth
  • 2.0
  • A2DP
  • No
Music and Audio
Music and Audio — specifications for P750, SX45.
SpecificationP750SX45
Radio
  • No
  • No
Others
  • 2.5 mm audio jack
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for P750, SX45.
SpecificationP750SX45
Dop
  • MP4/MP3/WMA/AAC/AAC+/3GP player -Remote Presenter -Business card scanner -Location Courier -Backup -Ur Time on Home Screen -Auto Cleaner -Pocket Office -Voice Recognition
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone