Acer Liquid Express E320 vs LG Optimus Chat C550

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

  Optimus Chat C550: 16 g lighter

  Liquid Express E320:

  138 g

  Optimus Chat C550:

  122 g

• Width

  Optimus Chat C550: 1.8 mm narrower

  Liquid Express E320:

  60.8 mm

  Optimus Chat C550:

  59 mm

• Screen diagonal

  Optimus Chat C550: 0.7 in smaller diagonal

  Liquid Express E320:

  3.5 in

  Optimus Chat C550:

  2.8 in

• Depth

  Liquid Express E320: 2.6 mm thinner

  Liquid Express E320:

  13.4 mm

  Optimus Chat C550:

  16 mm

• Height

  Optimus Chat C550: 6 mm shorter

  Liquid Express E320:

  115 mm

  Optimus Chat C550:

  109 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. Liquid Express E320

   Height:

   115 mm +6 mm versus Optimus Chat C550

   Width:

   60.8 mm +1.8 mm versus Optimus Chat C550

   Depth:

   13.4 mm

2. 2. Optimus Chat C550

   Height:

   109 mm

   Width:

   59 mm

   Depth:

   16 mm +2.6 mm versus Liquid Express E320

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 Express E320

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   33.8 cm²

2. 2. Optimus Chat C550

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   23.3 cm²

Liquid Express E320 has approximately 44.7% more rectangular screen area than Optimus Chat C550.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.