verykool RS75 vs Yezz Billy 4.7

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.

• Width

  RS75: 2.5 mm narrower

  RS75:

  64.7 mm

  Billy 4.7:

  67.2 mm

• Screen diagonal

  RS75: 1.2 in smaller diagonal

  RS75:

  3.5 in

  Billy 4.7:

  4.7 in

• Depth

  Billy 4.7: 5.3 mm thinner

  RS75:

  12.5 mm

  Billy 4.7:

  7.2 mm

• Height

  RS75: 14.2 mm shorter

  RS75:

  121.6 mm

  Billy 4.7:

  135.8 mm

• Release year

  RS75:

  2013

  Billy 4.7:

  2014

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. RS75

   Height:

   121.6 mm

   Width:

   64.7 mm

   Depth:

   12.5 mm +5.3 mm versus Billy 4.7

2. 2. Billy 4.7

   Height:

   135.8 mm +14.2 mm versus RS75

   Width:

   67.2 mm +2.5 mm versus RS75

   Depth:

   7.2 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. RS75

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. Billy 4.7

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

Billy 4.7 has approximately 66.9% more rectangular screen area than RS75.

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.