Yezz Billy 4 vs ZTE PF200

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

  Billy 4: 1.6 mm narrower

  Billy 4:

  64.4 mm

  PF200:

  66 mm

• Screen diagonal

  Billy 4: 0.5 in smaller diagonal

  Billy 4:

  4 in

  PF200:

  4.5 in

• Depth

  PF200: 1.4 mm thinner

  Billy 4:

  9.9 mm

  PF200:

  8.5 mm

• Height

  Billy 4: 7.5 mm shorter

  Billy 4:

  122.5 mm

  PF200:

  130 mm

• Release year

  Billy 4:

  2014

  PF200:

  2012

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. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm

   Depth:

   9.9 mm +1.4 mm versus PF200

   Weight:

   109 g

2. 2. PF200

   Height:

   130 mm +7.5 mm versus Billy 4

   Width:

   66 mm +1.6 mm versus Billy 4

   Depth:

   8.5 mm

   Weight:

   Unknown

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. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. PF200

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

PF200 has approximately 22.6% 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.