LG Optimus Chat C550 vs Xiaomi Redmi Note

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: 77 g lighter

  Optimus Chat C550:

  122 g

  Redmi Note:

  199 g

• Width

  Optimus Chat C550: 19.7 mm narrower

  Optimus Chat C550:

  59 mm

  Redmi Note:

  78.7 mm

• Screen diagonal

  Optimus Chat C550: 2.7 in smaller diagonal

  Optimus Chat C550:

  2.8 in

  Redmi Note:

  5.5 in

• Depth

  Redmi Note: 6.5 mm thinner

  Optimus Chat C550:

  16 mm

  Redmi Note:

  9.5 mm

• Height

  Optimus Chat C550: 45 mm shorter

  Optimus Chat C550:

  109 mm

  Redmi Note:

  154 mm

• Release year

  Optimus Chat C550:

  2011

  Redmi Note:

  2014

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. Optimus Chat C550

   Height:

   109 mm

   Width:

   59 mm

   Depth:

   16 mm +6.5 mm versus Redmi Note

2. 2. Redmi Note

   Height:

   154 mm +45 mm versus Optimus Chat C550

   Width:

   78.7 mm +19.7 mm versus Optimus Chat C550

   Depth:

   9.5 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. Optimus Chat C550

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   23.3 cm²

2. 2. Redmi Note

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Redmi Note has approximately 257.2% 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.

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.