i-mate JAM vs Samsung D730

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

    D730: 55 g lighter

    JAM:
    150 g
    D730:
    95 g
  • Width

    D730: 10 mm narrower

    JAM:
    58 mm
    D730:
    48 mm
  • Screen diagonal

    D730: 1 in smaller diagonal

    JAM:
    2.8 in
    D730:
    1.8 in
  • Depth

    JAM: 6 mm thinner

    JAM:
    18 mm
    D730:
    24 mm
  • Height

    D730: 13 mm shorter

    JAM:
    108 mm
    D730:
    95 mm
  • Release year

    JAM:
    2004
    D730:
    2005

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. JAM

    Height:
    108 mm +13 mm versus D730
    Width:
    58 mm +10 mm versus D730
    Depth:
    18 mm
  2. 2. D730

    Height:
    95 mm
    Width:
    48 mm
    Depth:
    24 mm +6 mm versus JAM

Weight

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

  1. 1. JAM

    150 g

    +55 g versus D730

  2. 2. D730

    95 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. JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. D730

    D730: 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.

JAM: Original memory entry

64 MB RAM

D730: Original memory entry

18 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. JAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC · up to 2 GB

2. D730

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

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. JAM

    1200 mAh

    +200 mAh versus D730

  2. 2. D730

    1000 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. JAM2. D730

Everyday essentials
Everyday essentials — specifications for JAM, D730.
SpecificationJAMD730
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 95 Х 48 Х 24 mm
Weight
  • 150 g
  • 95 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 1.8" inch
Screen resolution
  • 240 x 320 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 18 MB
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • MMC-micro
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Symbian
  • Series 60 UI
Headphone jack
  • No
  • No
Display
Display — specifications for JAM, D730.
SpecificationJAMD730
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 10.2 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 38.8%
  • 22.4%
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for JAM, D730.
SpecificationJAMD730
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for JAM, D730.
SpecificationJAMD730
Processor CPU
  • Intel PXA272 416 MHz
  • TI 192 MHz
General specs
General specs — specifications for JAM, D730.
SpecificationJAMD730
Release date
  • 2004
  • Q4
  • 2005
  • Q1
Colors
  • Stylish black and silver
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 285 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for JAM, D730.
SpecificationJAMD730
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • Proprietary
Bluetooth
  • Yes
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 1.01 W/kg (head)
Music and Audio
Music and Audio — specifications for JAM, D730.
SpecificationJAMD730
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Second external TFT display
  • 65K colors (96 x 96 pixels)
Other features
Other features — specifications for JAM, D730.
SpecificationJAMD730
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
  • O2 XDA II mini and T-Mobile MDA Compact.
  • Infrared port - MP3/AAC/MPEG player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer