LG Quantum vs Samsung i637 Jack

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

  i637 Jack: 73.9 g lighter

  Quantum:

  176 g

  i637 Jack:

  102.1 g

• Width

  Quantum: 1.5 mm narrower

  Quantum:

  59.5 mm

  i637 Jack:

  61 mm

• Screen diagonal

  i637 Jack: 1.1 in smaller diagonal

  Quantum:

  3.5 in

  i637 Jack:

  2.4 in

• Depth

  i637 Jack: 2.5 mm thinner

  Quantum:

  15.2 mm

  i637 Jack:

  12.7 mm

• Height

  i637 Jack: 2.5 mm shorter

  Quantum:

  119.5 mm

  i637 Jack:

  117 mm

• Release year

  Quantum:

  2010

  i637 Jack:

  2009

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. Quantum

   Height:

   119.5 mm +2.5 mm versus i637 Jack

   Width:

   59.5 mm

   Depth:

   15.2 mm +2.5 mm versus i637 Jack

2. 2. i637 Jack

   Height:

   117 mm

   Width:

   61 mm +1.5 mm versus Quantum

   Depth:

   12.7 mm

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. Quantum

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. i637 Jack

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

Quantum has approximately 95.5% more rectangular screen area than i637 Jack.

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.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

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

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.