Lava A51 vs ZTE Blade A3 (2019)

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

  A51: 1.5 mm narrower

  A51:

  66 mm

  Blade A3 (2019):

  67.5 mm

• Screen diagonal

  A51: 0.5 in smaller diagonal

  A51:

  4.5 in

  Blade A3 (2019):

  5 in

• Chipset

  A51:

  Spreadtrum SC7731C

  Blade A3 (2019):

  Unisoc SC9832E (28nm)

• Depth

  A51: 0.6 mm thinner

  A51:

  9.9 mm

  Blade A3 (2019):

  10.5 mm

• Release year

  A51:

  2016

  Blade A3 (2019):

  2019

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. A51

   Height:

   136 mm

   Width:

   66 mm

   Depth:

   9.9 mm

   Weight:

   Unknown

2. 2. Blade A3 (2019)

   Height:

   137.4 mm

   Width:

   67.5 mm +1.5 mm versus A51

   Depth:

   10.5 mm +0.6 mm versus A51

   Weight:

   144 g

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. A51

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Blade A3 (2019)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   64.5 cm²

Blade A3 (2019) has approximately 15.6% more rectangular screen area than A51.

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.