Lava Iris 503e vs Oppo A31

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

  Iris 503e: 5 g lighter

  Iris 503e:

  175 g

  A31:

  180 g

• Width

  Iris 503e: 2.2 mm narrower

  Iris 503e:

  73.3 mm

  A31:

  75.5 mm

• Screen diagonal

  Iris 503e: 1.5 in smaller diagonal

  Iris 503e:

  5 in

  A31:

  6.5 in

• Rear camera layout

  Iris 503e:

  Single

  A31:

  Triple

• Depth

  A31: 2.2 mm thinner

  Iris 503e:

  10.5 mm

  A31:

  8.3 mm

• Height

  Iris 503e: 20.7 mm shorter

  Iris 503e:

  143.2 mm

  A31:

  163.9 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. Iris 503e

   Height:

   143.2 mm

   Width:

   73.3 mm

   Depth:

   10.5 mm +2.2 mm versus A31

2. 2. A31

   Height:

   163.9 mm +20.7 mm versus Iris 503e

   Width:

   75.5 mm +2.2 mm versus Iris 503e

   Depth:

   8.3 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. Iris 503e

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. A31

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

A31 has approximately 48% more rectangular screen area than Iris 503e.

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.