Coolpad Cool S1 vs Lava Iris 503

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

  Cool S1: 7 g lighter

  Cool S1:

  168 g

  Iris 503:

  175 g

• Width

  Iris 503: 1.4 mm narrower

  Cool S1:

  74.7 mm

  Iris 503:

  73.3 mm

• Screen diagonal

  Iris 503: 0.5 in smaller diagonal

  Cool S1:

  5.5 in

  Iris 503:

  5 in

• Depth

  Cool S1: 3 mm thinner

  Cool S1:

  7.5 mm

  Iris 503:

  10.5 mm

• Height

  Iris 503: 8.2 mm shorter

  Cool S1:

  151.4 mm

  Iris 503:

  143.2 mm

• Release year

  Cool S1:

  2016

  Iris 503:

  2013

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. Cool S1

   Height:

   151.4 mm +8.2 mm versus Iris 503

   Width:

   74.7 mm +1.4 mm versus Iris 503

   Depth:

   7.5 mm

2. 2. Iris 503

   Height:

   143.2 mm

   Width:

   73.3 mm

   Depth:

   10.5 mm +3 mm versus Cool S1

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. Cool S1

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Iris 503

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Cool S1 has approximately 21% more rectangular screen area than Iris 503.

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.