Acer Liquid E2 vs LG K51S

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

  Liquid E2: 8.7 mm narrower

  Liquid E2:

  68 mm

  K51S:

  76.7 mm

• Screen diagonal

  Liquid E2: 2 in smaller diagonal

  Liquid E2:

  4.5 in

  K51S:

  6.5 in

• Rear camera layout

  Liquid E2:

  Single

  K51S:

  Quad

• Depth

  K51S: 1.7 mm thinner

  Liquid E2:

  9.9 mm

  K51S:

  8.2 mm

• Height

  Liquid E2: 34.2 mm shorter

  Liquid E2:

  131 mm

  K51S:

  165.2 mm

• Release year

  Liquid E2:

  2013

  K51S:

  2020

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. Liquid E2

   Height:

   131 mm

   Width:

   68 mm

   Depth:

   9.9 mm +1.7 mm versus K51S

   Weight:

   140 g

2. 2. K51S

   Height:

   165.2 mm +34.2 mm versus Liquid E2

   Width:

   76.7 mm +8.7 mm versus Liquid E2

   Depth:

   8.2 mm

   Weight:

   Unknown

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. Liquid E2

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. K51S

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

K51S has approximately 82.7% more rectangular screen area than Liquid E2.

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.