LG KT770 vs Samsung Galaxy A40

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

  KT770: 17.7 mm narrower

  KT770:

  51.5 mm

  Galaxy A40:

  69.2 mm

• Screen diagonal

  KT770: 3.1 in smaller diagonal

  KT770:

  2.8 in

  Galaxy A40:

  5.9 in

• Rear camera layout

  KT770:

  Single

  Galaxy A40:

  Dual

• Depth

  Galaxy A40: 7.9 mm thinner

  KT770:

  15.8 mm

  Galaxy A40:

  7.9 mm

• Height

  KT770: 33.4 mm shorter

  KT770:

  111 mm

  Galaxy A40:

  144.4 mm

• Release year

  KT770:

  2009

  Galaxy A40:

  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. KT770

   Height:

   111 mm

   Width:

   51.5 mm

   Depth:

   15.8 mm +7.9 mm versus Galaxy A40

   Weight:

   Unknown

2. 2. Galaxy A40

   Height:

   144.4 mm +33.4 mm versus KT770

   Width:

   69.2 mm +17.7 mm versus KT770

   Depth:

   7.9 mm

   Weight:

   140 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. KT770

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   22.3 cm²

2. 2. Galaxy A40

   Screen diagonal:

   5.9 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   85.5 cm²

Galaxy A40 has approximately 282.9% more rectangular screen area than KT770.

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.