BlackBerry 7730 vs Samsung i620

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

    i620: 15.8 g lighter

    7730:
    142 g
    i620:
    126.2 g
  • Width

    i620: 17.7 mm narrower

    7730:
    77 mm
    i620:
    59.3 mm
  • Screen diagonal

    i620: 0.8 in smaller diagonal

    7730:
    3 in
    i620:
    2.2 in
  • Depth

    i620: 1.7 mm thinner

    7730:
    18 mm
    i620:
    16.3 mm
  • Height

    i620: 26.1 mm shorter

    7730:
    121 mm
    i620:
    94.9 mm
  • Release year

    7730:
    2004
    i620:
    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 +26.1 mm versus i620
    Width:
    77 mm +17.7 mm versus i620
    Depth:
    18 mm +1.7 mm versus i620
  2. 2. i620

    Height:
    94.9 mm
    Width:
    59.3 mm
    Depth:
    16.3 mm

Weight

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

  1. 1. 7730

    142 g

    +15.8 g versus i620

  2. 2. i620

    126.2 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. i620

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

7730 has approximately 93.7% more rectangular screen area than i620.

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

i620: Original memory entry

80 MB · 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. i620

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.

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. i620

Everyday essentials
Everyday essentials — specifications for 7730, i620.
Specification7730i620
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 94.9 Х 59.3 Х 16.3 mm
Weight
  • 142 g
  • 126.2 g
Technology Unknown
  • TFT
Screen size
  • 3" inch
  • 2.2" 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
  • 80 MB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Microsoft Windows Mobile 6.0 Standard Edition
Chipset Unknown
  • TI OMAP 1710
Headphone jack
  • No
  • No
Display
Display — specifications for 7730, i620.
Specification7730i620
Display colors
  • 65K
  • 65K
Screen area
  • 29.0 cm2
  • 15.0 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 31.2%
  • 26.6%
PPI /points per inch/
  • 113 PPI
  • 182 PPI
Camera and Video
Camera and Video — specifications for 7730, i620.
Specification7730i620
Rear camera, main
  • 0 MP,
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Functions Unknown
  • LED flash
Video Unknown
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for 7730, i620.
Specification7730i620
Processor CPU Unknown
  • 220 MHz ARM926EJ-S
General specs
General specs — specifications for 7730, i620.
Specification7730i620
Release date
  • 2004
  • Q1
  • 2007
  • June
Colors Unknown
  • Silver
  • Black
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 320 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for 7730, i620.
Specification7730i620
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed Unknown
  • HSPA 1.8 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB 2.0
Bluetooth
  • No
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.33 W/kg (head) 0.29 W/kg (body) SAR EU - 0.38 W/kg (head)
Music and Audio
Music and Audio — specifications for 7730, i620.
Specification7730i620
Radio
  • No
  • No
Other features
Other features — specifications for 7730, i620.
Specification7730i620
Dop
  • Organizer
  • WMV/3GP/H.263/MP4 player -WMA/MP3/AAC/AAC+/OGG/ASF player -Organizer -Pocket Office