Fujitsu Siemens T830 vs O2 XDA Star

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

    XDA Star: 70 g lighter

    Siemens T830:
    190 g
    XDA Star:
    120 g
  • Width

    XDA Star: 9 mm narrower

    Siemens T830:
    64 mm
    XDA Star:
    55 mm
  • Screen diagonal

    Siemens T830: 0.2 in smaller diagonal

    Siemens T830:
    2.4 in
    XDA Star:
    2.6 in
  • Depth

    XDA Star: 5.2 mm thinner

    Siemens T830:
    21 mm
    XDA Star:
    15.8 mm
  • Height

    XDA Star: 19 mm shorter

    Siemens T830:
    126 mm
    XDA Star:
    107 mm
  • Release year

    Siemens T830:
    2006
    XDA Star:
    2007

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. Siemens T830

    Height:
    126 mm +19 mm versus XDA Star
    Width:
    64 mm +9 mm versus XDA Star
    Depth:
    21 mm +5.2 mm versus XDA Star
  2. 2. XDA Star

    Height:
    107 mm
    Width:
    55 mm
    Depth:
    15.8 mm

Weight

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

  1. 1. Siemens T830

    190 g

    +70 g versus XDA Star

  2. 2. XDA Star

    120 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.

  1. 1. Siemens T830

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    18.6 cm²
  2. 2. XDA Star

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²

XDA Star has approximately 12.7% more rectangular screen area than Siemens T830.

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.

Siemens T830: Original memory entry

64 MB RAM · 128 MB ROM

XDA Star: Original memory entry

96 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Siemens T830

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

2. XDA Star

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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. Siemens T830

    1500 mAh

    +380 mAh versus XDA Star

  2. 2. XDA Star

    1120 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. Siemens T8302. XDA Star

Everyday essentials
Everyday essentials — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 107 Х 55 Х 15.8 mm
Weight
  • 190 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.6" inch
Screen resolution
  • 240 x 240 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
  • 128 MB ROM
  • 96 MB RAM
  • 128 MB ROM
Memory card support
  • SD
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1120 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • Qualcomm MSM7200
Headphone jack
  • No
  • No
Display
Display — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 18.6 cm2
  • 20.9 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 23.0%
  • 35.6%
PPI /points per inch/
  • 141 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • CIF videocall camera
Performance
Performance — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Processor CPU
  • Intel PXA272 416 MHz
  • 400 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Release date
  • 2006
  • August
  • 2007
  • October
Colors
  • Silver
  • Black
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • Yes
  • SiRF GCS3F receiver
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
Music and Audio
Music and Audio — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Radio
  • No
  • No
Others
  • 5-way navigation key
  • TouchFLO finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for Siemens T830, XDA Star.
SpecificationSiemens T830XDA Star
Dop
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
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