BlackBerry 7730 vs i-mate JAMA 101

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

    JAMA 101: 32 g lighter

    7730:
    142 g
    JAMA 101:
    110 g
  • Width

    JAMA 101: 24.5 mm narrower

    7730:
    77 mm
    JAMA 101:
    52.5 mm
  • Screen diagonal

    JAMA 101: 0.6 in smaller diagonal

    7730:
    3 in
    JAMA 101:
    2.4 in
  • Depth

    JAMA 101: 2.5 mm thinner

    7730:
    18 mm
    JAMA 101:
    15.5 mm
  • Height

    JAMA 101: 16 mm shorter

    7730:
    121 mm
    JAMA 101:
    105 mm
  • Release year

    7730:
    2004
    JAMA 101:
    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. 7730

    Height:
    121 mm +16 mm versus JAMA 101
    Width:
    77 mm +24.5 mm versus JAMA 101
    Depth:
    18 mm +2.5 mm versus JAMA 101
  2. 2. JAMA 101

    Height:
    105 mm
    Width:
    52.5 mm
    Depth:
    15.5 mm

Weight

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

  1. 1. 7730

    142 g

    +32 g versus JAMA 101

  2. 2. JAMA 101

    110 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. 7730

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    29 cm²
  2. 2. JAMA 101

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

7730 has approximately 62.8% more rectangular screen area than JAMA 101.

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.

7730: Original memory entry

16 MB · 2 MB RAM

JAMA 101: 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. 7730

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

2. JAMA 101

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. 77302. JAMA 101

Everyday essentials
Everyday essentials — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 105 Х 52.5 Х 15.5 mm
Weight
  • 142 g
  • 110 g
Technology Unknown
  • TFT
Screen size
  • 3" inch
  • 2.4" inch
Screen resolution
  • 240 x 240 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 2 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1020 mAh
  • Removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Microsoft Windows Mobile 6.0 Professional
Headphone jack
  • No
  • No
Display
Display — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 29.0 cm2
  • 17.8 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 31.2%
  • 32.4%
PPI /points per inch/
  • 113 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Rear camera, main
  • 0 MP,
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Video Unknown
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Processor CPU Unknown
  • Samsung SC3 2442X 300MHz
General specs
General specs — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Release date
  • 2004
  • Q1
  • 2007
  • October
Colors Unknown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for 7730, JAMA 101.
Specification7730JAMA 101
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • No
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB 1.1
Bluetooth
  • No
  • 1.2
Music and Audio
Music and Audio — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Radio
  • No
  • No
Others Unknown
  • Handwriting recognition -4-way navigation pad
Other features
Other features — specifications for 7730, JAMA 101.
Specification7730JAMA 101
Dop
  • Organizer
  • Pocket Office -Voice memo -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -File manager