Lava A51 vs LG Harmony

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: 10.2 mm narrower

  A51:

  66 mm

  Harmony:

  76.2 mm

• Screen diagonal

  A51: 0.8 in smaller diagonal

  A51:

  4.5 in

  Harmony:

  5.3 in

• Chipset

  A51:

  Spreadtrum SC7731C

  Harmony:

  Qualcomm MSM8917 Snapdragon 425 (28 nm)

• Depth

  Harmony: 2.3 mm thinner

  A51:

  9.9 mm

  Harmony:

  7.6 mm

• Height

  A51: 13.9 mm shorter

  A51:

  136 mm

  Harmony:

  149.9 mm

• Release year

  A51:

  2016

  Harmony:

  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. A51

   Height:

   136 mm

   Width:

   66 mm

   Depth:

   9.9 mm +2.3 mm versus Harmony

   Weight:

   Unknown

2. 2. Harmony

   Height:

   149.9 mm +13.9 mm versus A51

   Width:

   76.2 mm +10.2 mm versus A51

   Depth:

   7.6 mm

   Weight:

   141.8 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. Harmony

   Screen diagonal:

   5.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   77.4 cm²

Harmony has approximately 38.7% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.