alcatel Idol 4 vs Coolpad Cool S1

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

  Idol 4: 33 g lighter

  Idol 4:

  135 g

  Cool S1:

  168 g

• Width

  Idol 4: 2.2 mm narrower

  Idol 4:

  72.5 mm

  Cool S1:

  74.7 mm

• Screen diagonal

  Idol 4: 0.3 in smaller diagonal

  Idol 4:

  5.2 in

  Cool S1:

  5.5 in

• Chipset

  Idol 4:

  Qualcomm MSM8952 Snapdragon 617 (28 nm)

  Cool S1:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Height

  Idol 4: 4.4 mm shorter

  Idol 4:

  147 mm

  Cool S1:

  151.4 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. Idol 4

   Height:

   147 mm

   Width:

   72.5 mm

   Depth:

   7.1 mm

2. 2. Cool S1

   Height:

   151.4 mm +4.4 mm versus Idol 4

   Width:

   74.7 mm +2.2 mm versus Idol 4

   Depth:

   7.5 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. Idol 4

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Cool S1

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Cool S1 has approximately 11.9% more rectangular screen area than Idol 4.

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.