Kyocera Echo vs LG Optimus F7

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 F7: 59.8 g lighter

  Echo:

  193 g

  Optimus F7:

  133.2 g

• Width

  Echo: 11.7 mm narrower

  Echo:

  56.5 mm

  Optimus F7:

  68.2 mm

• Screen diagonal

  Echo: 1.2 in smaller diagonal

  Echo:

  3.5 in

  Optimus F7:

  4.7 in

• Depth

  Optimus F7: 7.6 mm thinner

  Echo:

  17.2 mm

  Optimus F7:

  9.6 mm

• Height

  Echo: 16.7 mm shorter

  Echo:

  115 mm

  Optimus F7:

  131.7 mm

• Release year

  Echo:

  2011

  Optimus F7:

  2013

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. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +7.6 mm versus Optimus F7

2. 2. Optimus F7

   Height:

   131.7 mm +16.7 mm versus Echo

   Width:

   68.2 mm +11.7 mm versus Echo

   Depth:

   9.6 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. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. Optimus F7

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

Optimus F7 has approximately 74.7% more rectangular screen area than Echo.

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.