Allview E3 Sign 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

  E3 Sign: 6.1 g lighter

  E3 Sign:

  161.9 g

  Cool S1:

  168 g

• Width

  Cool S1: 1.2 mm narrower

  E3 Sign:

  75.9 mm

  Cool S1:

  74.7 mm

• Chipset

  E3 Sign:

  Mediatek MT6582 (28 nm)

  Cool S1:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Depth

  Cool S1: 1.8 mm thinner

  E3 Sign:

  9.3 mm

  Cool S1:

  7.5 mm

• Release year

  E3 Sign:

  2015

  Cool S1:

  2016

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. E3 Sign

   Height:

   152.5 mm

   Width:

   75.9 mm +1.2 mm versus Cool S1

   Depth:

   9.3 mm +1.8 mm versus Cool S1

2. 2. Cool S1

   Height:

   151.4 mm

   Width:

   74.7 mm

   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. E3 Sign

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Cool S1

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

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.