Fujitsu Siemens T830 vs i-mate JASJAM

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

    JASJAM: 14 g lighter

    Siemens T830:
    190 g
    JASJAM:
    176 g
  • Width

    JASJAM: 6 mm narrower

    Siemens T830:
    64 mm
    JASJAM:
    58 mm
  • Screen diagonal

    Siemens T830: 0.4 in smaller diagonal

    Siemens T830:
    2.4 in
    JASJAM:
    2.8 in
  • Depth

    Siemens T830: 1 mm thinner

    Siemens T830:
    21 mm
    JASJAM:
    22 mm
  • Height

    JASJAM: 13.5 mm shorter

    Siemens T830:
    126 mm
    JASJAM:
    112.5 mm

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 +13.5 mm versus JASJAM
    Width:
    64 mm +6 mm versus JASJAM
    Depth:
    21 mm
  2. 2. JASJAM

    Height:
    112.5 mm
    Width:
    58 mm
    Depth:
    22 mm +1 mm versus Siemens T830

Weight

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

  1. 1. Siemens T830

    190 g

    +14 g versus JASJAM

  2. 2. JASJAM

    176 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. JASJAM

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

JASJAM has approximately 30.7% 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

JASJAM: Original memory entry

64 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. JASJAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Siemens T830

    1500 mAh

    +200 mAh versus JASJAM

  2. 2. JASJAM

    1300 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. JASJAM

Everyday essentials
Everyday essentials — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 112.5 Х 58 Х 22 mm
Weight
  • 190 g
  • 176 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.8" 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
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • SD
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Microsoft Windows Mobile 5.0 PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 18.6 cm2
  • 24.3 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 23.0%
  • 37.2%
PPI /points per inch/
  • 141 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • QCIF videocall camera
Performance
Performance — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Processor CPU
  • Intel PXA272 416 MHz
  • 400 MHz Samsung
General specs
General specs — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Release date
  • 2006
  • August
  • 2006
  • June
Colors
  • Silver
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
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 1.8 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • SiRF GCS3F receiver
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
Music and Audio
Music and Audio — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Radio
  • No
  • No
Others
  • 5-way navigation key
  • Handwriting recognition
Other features
Other features — specifications for Siemens T830, JASJAM.
SpecificationSiemens T830JASJAM
Dop
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to O2 XDA Trion and Qtek 9600.