vivo Y11 (2019) 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: 81.5 g lighter

  Y11 (2019):

  190.5 g

  Billy 4:

  109 g

• Width

  Billy 4: 12.4 mm narrower

  Y11 (2019):

  76.8 mm

  Billy 4:

  64.4 mm

• Screen diagonal

  Billy 4: 2.35 in smaller diagonal

  Y11 (2019):

  6.35 in

  Billy 4:

  4 in

• Chipset

  Y11 (2019):

  Qualcomm SDM439 Snapdragon 439 (12 nm)

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Rear camera layout

  Y11 (2019):

  Triple

  Billy 4:

  Single

• Depth

  Y11 (2019): 1 mm thinner

  Y11 (2019):

  8.9 mm

  Billy 4:

  9.9 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. Y11 (2019)

   Height:

   159.4 mm +36.9 mm versus Billy 4

   Width:

   76.8 mm +12.4 mm versus Billy 4

   Depth:

   8.9 mm

2. 2. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm

   Depth:

   9.9 mm +1 mm versus Y11 (2019)

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Y11 (2019)

   Y11 (2019): Screen geometry unavailable or conflicting.

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 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.