Motorola RAZR D3 XT919 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: 11 g lighter

  RAZR D3 XT919:

  120 g

  Billy 4:

  109 g

• Width

  RAZR D3 XT919: 4.6 mm narrower

  RAZR D3 XT919:

  59.8 mm

  Billy 4:

  64.4 mm

• Chipset

  RAZR D3 XT919:

  Mediatek MT6577T (40 nm)

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Height

  RAZR D3 XT919: 3.2 mm shorter

  RAZR D3 XT919:

  119.3 mm

  Billy 4:

  122.5 mm

• Release year

  RAZR D3 XT919:

  2013

  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. RAZR D3 XT919

   Height:

   119.3 mm

   Width:

   59.8 mm

   Depth:

   9.8 mm

2. 2. Billy 4

   Height:

   122.5 mm +3.2 mm versus RAZR D3 XT919

   Width:

   64.4 mm +4.6 mm versus RAZR D3 XT919

   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. RAZR D3 XT919

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

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.