BlackBerry 7730 vs LG K61

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.

  • Screen diagonal

    7730: 3.5 in smaller diagonal

    7730:
    3 in
    K61:
    6.5 in
  • Depth

    K61: 9.6 mm thinner

    7730:
    18 mm
    K61:
    8.4 mm
  • Height

    7730: 43.5 mm shorter

    7730:
    121 mm
    K61:
    164.5 mm
  • Release year

    7730:
    2004
    K61:
    2020

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
    Width:
    77 mm
    Depth:
    18 mm +9.6 mm versus K61
    Weight:
    142 g
  2. 2. K61

    Height:
    164.5 mm +43.5 mm versus 7730
    Width:
    77.5 mm
    Depth:
    8.4 mm
    Weight:
    Unknown

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. K61

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    103.7 cm²

K61 has approximately 257.2% more rectangular screen area than 7730.

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.

Recorded RAM for 7730, K61, compared at the same storage capacity.
Storage7730K61
64 GB Unknown 4 GB RAM
128 GB Unknown 4 GB RAM
7730: Original memory entry

16 MB · 2 MB RAM

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. K61

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. K61

Everyday essentials
Everyday essentials — specifications for 7730, K61.
Specification7730K61
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 164.5 Х 77.5 Х 8.4 mm
Weight
  • 142 g
  • 0 g
Technology Unknown
  • IPS LCD
Screen size
  • 3" inch
  • 6.5" inch
Screen resolution
  • 240 x 240 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 2 MB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • BlackBerry OS
  • Android 10.0
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for 7730, K61.
Specification7730K61
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 29.0 cm2
  • 103.7 cm2
Screen format
  • 1:1 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 31.2%
  • 81.4%
PPI /points per inch/
  • 113 PPI
  • 396 PPI
Camera and Video
Camera and Video — specifications for 7730, K61.
Specification7730K61
Rear camera, main
  • 0 MP,
  • 48 MP
  • Quad
Camera specs Unknown
  • 48 MP
  • (wide)
  • PDAF -8 MP
  • (ultrawide) -2 MP (macro) -5 MP (depth)
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
Performance
Performance — specifications for 7730, K61.
Specification7730K61
Processor CPU Unknown
  • Octa-core 2.3 GHz
General specs
General specs — specifications for 7730, K61.
Specification7730K61
Release date
  • 2004
  • Q1
  • 2020
  • February 18
Colors Unknown
  • Titanium
  • White
  • Blue
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 7730, K61.
Specification7730K61
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • No
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 7730, K61.
Specification7730K61
Radio
  • No
  • No
Other features
Other features — specifications for 7730, K61.
Specification7730K61
Dop
  • Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant