Sonim XP6 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: 161 g lighter

  XP6:

  270 g

  Billy 4:

  109 g

• Screen diagonal

  XP6: 1.37 in smaller diagonal

  XP6:

  2.63 in

  Billy 4:

  4 in

• Chipset

  XP6:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Depth

  Billy 4: 10.6 mm thinner

  XP6:

  20.5 mm

  Billy 4:

  9.9 mm

• Height

  Billy 4: 14.5 mm shorter

  XP6:

  137 mm

  Billy 4:

  122.5 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. XP6

   Height:

   137 mm +14.5 mm versus Billy 4

   Width:

   64.5 mm

   Depth:

   20.5 mm +10.6 mm versus Billy 4

2. 2. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm

   Depth:

   9.9 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. XP6

   Screen diagonal:

   2.63 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   21.4 cm²

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Billy 4 has approximately 112.6% more rectangular screen area than XP6.

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.