Motorola DROID RAZR HD vs Samsung Z4

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

  DROID RAZR HD: 1.3 mm narrower

  DROID RAZR HD:

  67.9 mm

  Z4:

  69.2 mm

• Screen diagonal

  Z4: 0.2 in smaller diagonal

  DROID RAZR HD:

  4.7 in

  Z4:

  4.5 in

• Depth

  DROID RAZR HD: 1.9 mm thinner

  DROID RAZR HD:

  8.4 mm

  Z4:

  10.3 mm

• Release year

  DROID RAZR HD:

  2012

  Z4:

  2017

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 HD

   Height:

   131.9 mm

   Width:

   67.9 mm

   Depth:

   8.4 mm

2. 2. Z4

   Height:

   132.9 mm

   Width:

   69.2 mm +1.3 mm versus DROID RAZR HD

   Depth:

   10.3 mm +1.9 mm versus DROID RAZR HD

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 HD

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Z4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

DROID RAZR HD has approximately 5.7% more rectangular screen area than Z4.

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.