Lava Z40 vs Motorola DROID RAZR HD

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

  Z40: 26 g lighter

  Z40:

  120 g

  DROID RAZR HD:

  146 g

• Width

  Z40: 4 mm narrower

  Z40:

  63.9 mm

  DROID RAZR HD:

  67.9 mm

• Screen diagonal

  Z40: 0.7 in smaller diagonal

  Z40:

  4 in

  DROID RAZR HD:

  4.7 in

• Chipset

  Z40:

  Unisoc SC9832E

  DROID RAZR HD:

  Qualcomm MSM8960 Snapdragon S4 Plus

• Depth

  DROID RAZR HD: 3.3 mm thinner

  Z40:

  11.7 mm

  DROID RAZR HD:

  8.4 mm

• Height

  Z40: 6.4 mm shorter

  Z40:

  125.5 mm

  DROID RAZR HD:

  131.9 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. Z40

   Height:

   125.5 mm

   Width:

   63.9 mm

   Depth:

   11.7 mm +3.3 mm versus DROID RAZR HD

2. 2. DROID RAZR HD

   Height:

   131.9 mm +6.4 mm versus Z40

   Width:

   67.9 mm +4 mm versus Z40

   Depth:

   8.4 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. Z40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. DROID RAZR HD

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

DROID RAZR HD has approximately 33.7% more rectangular screen area than Z40.

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.