Sony Xperia E4 vs verykool RS90

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

  Xperia E4: 57 g lighter

  Xperia E4:

  144 g

  RS90:

  201 g

• Width

  Xperia E4: 1 mm narrower

  Xperia E4:

  74.6 mm

  RS90:

  75.6 mm

• Screen diagonal

  RS90: 0.5 in smaller diagonal

  Xperia E4:

  5 in

  RS90:

  4.5 in

• Depth

  Xperia E4: 1.6 mm thinner

  Xperia E4:

  10.5 mm

  RS90:

  12.1 mm

• Height

  Xperia E4: 7 mm shorter

  Xperia E4:

  137 mm

  RS90:

  144 mm

• Release year

  Xperia E4:

  2015

  RS90:

  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. Xperia E4

   Height:

   137 mm

   Width:

   74.6 mm

   Depth:

   10.5 mm

   Weight:

   144 g

2. 2. RS90

   Height:

   144 mm +7 mm versus Xperia E4

   Width:

   75.6 mm +1 mm versus Xperia E4

   Depth:

   12.1 mm +1.6 mm versus Xperia E4

   Weight:

   201 g

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. Xperia E4

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. RS90

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Xperia E4 has approximately 23.5% more rectangular screen area than RS90.

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.