Motorola DROID RAZR M 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: 17 g lighter

  DROID RAZR M:

  126 g

  Billy 4:

  109 g

• Width

  DROID RAZR M: 3.5 mm narrower

  DROID RAZR M:

  60.9 mm

  Billy 4:

  64.4 mm

• Screen diagonal

  Billy 4: 0.3 in smaller diagonal

  DROID RAZR M:

  4.3 in

  Billy 4:

  4 in

• Chipset

  DROID RAZR M:

  Qualcomm MSM8960 Snapdragon S4 Plus

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Depth

  DROID RAZR M: 1.6 mm thinner

  DROID RAZR M:

  8.3 mm

  Billy 4:

  9.9 mm

• Release year

  DROID RAZR M:

  2012

  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. DROID RAZR M

   Height:

   122.5 mm

   Width:

   60.9 mm

   Depth:

   8.3 mm

2. 2. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm +3.5 mm versus DROID RAZR M

   Depth:

   9.9 mm +1.6 mm versus DROID RAZR M

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. DROID RAZR M

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

DROID RAZR M has approximately 11.9% 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.