Lava Iris 550Q vs LG Quantum

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.

• Width

  Quantum: 18.3 mm narrower

  Iris 550Q:

  77.8 mm

  Quantum:

  59.5 mm

• Screen diagonal

  Quantum: 2 in smaller diagonal

  Iris 550Q:

  5.5 in

  Quantum:

  3.5 in

• Depth

  Iris 550Q: 5.4 mm thinner

  Iris 550Q:

  9.8 mm

  Quantum:

  15.2 mm

• Height

  Quantum: 36.5 mm shorter

  Iris 550Q:

  156 mm

  Quantum:

  119.5 mm

• Release year

  Iris 550Q:

  2014

  Quantum:

  2010

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. Iris 550Q

   Height:

   156 mm +36.5 mm versus Quantum

   Width:

   77.8 mm +18.3 mm versus Quantum

   Depth:

   9.8 mm

2. 2. Quantum

   Height:

   119.5 mm

   Width:

   59.5 mm

   Depth:

   15.2 mm +5.4 mm versus Iris 550Q

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. Iris 550Q

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Quantum

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

Iris 550Q has approximately 139.2% 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.