Xiaomi Redmi 2A vs Yezz Billy 4

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

  Billy 4: 23 g lighter

  Redmi 2A:

  132 g

  Billy 4:

  109 g

• Width

  Billy 4: 2.8 mm narrower

  Redmi 2A:

  67.2 mm

  Billy 4:

  64.4 mm

• Screen diagonal

  Billy 4: 0.7 in smaller diagonal

  Redmi 2A:

  4.7 in

  Billy 4:

  4 in

• Depth

  Redmi 2A: 0.5 mm thinner

  Redmi 2A:

  9.4 mm

  Billy 4:

  9.9 mm

• Height

  Billy 4: 11.5 mm shorter

  Redmi 2A:

  134 mm

  Billy 4:

  122.5 mm

• Release year

  Redmi 2A:

  2015

  Billy 4:

  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. Redmi 2A

   Height:

   134 mm +11.5 mm versus Billy 4

   Width:

   67.2 mm +2.8 mm versus Billy 4

   Depth:

   9.4 mm

2. 2. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm

   Depth:

   9.9 mm +0.5 mm versus Redmi 2A

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. Redmi 2A

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Redmi 2A has approximately 33.7% more rectangular screen area than Billy 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.

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.