LG Quantum vs Samsung Galaxy J3 (2018)

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

  Galaxy J3 (2018): 24 g lighter

  Quantum:

  176 g

  Galaxy J3 (2018):

  152 g

• Width

  Quantum: 10.6 mm narrower

  Quantum:

  59.5 mm

  Galaxy J3 (2018):

  70.1 mm

• Screen diagonal

  Quantum: 1.5 in smaller diagonal

  Quantum:

  3.5 in

  Galaxy J3 (2018):

  5 in

• Chipset

  Quantum:

  Qualcomm QSD8650 Snapdragon S1

  Galaxy J3 (2018):

  Exynos 7570 Quad (14 nm)

• Depth

  Galaxy J3 (2018): 6.3 mm thinner

  Quantum:

  15.2 mm

  Galaxy J3 (2018):

  8.9 mm

• Height

  Quantum: 23.2 mm shorter

  Quantum:

  119.5 mm

  Galaxy J3 (2018):

  142.7 mm

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

   Width:

   59.5 mm

   Depth:

   15.2 mm +6.3 mm versus Galaxy J3 (2018)

2. 2. Galaxy J3 (2018)

   Height:

   142.7 mm +23.2 mm versus Quantum

   Width:

   70.1 mm +10.6 mm versus Quantum

   Depth:

   8.9 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. Galaxy J3 (2018)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Galaxy J3 (2018) has approximately 97.7% more rectangular screen area than Quantum.

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.

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.