LG GM730 Eigen vs Yezz Billy 4

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

  GM730 Eigen: 7.9 mm narrower

  GM730 Eigen:

  56.5 mm

  Billy 4:

  64.4 mm

• Screen diagonal

  GM730 Eigen: 1 in smaller diagonal

  GM730 Eigen:

  3 in

  Billy 4:

  4 in

• Chipset

  GM730 Eigen:

  Qualcomm MSM7201A

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Depth

  Billy 4: 2 mm thinner

  GM730 Eigen:

  11.9 mm

  Billy 4:

  9.9 mm

• Height

  GM730 Eigen: 12.7 mm shorter

  GM730 Eigen:

  109.8 mm

  Billy 4:

  122.5 mm

• Release year

  GM730 Eigen:

  2009

  Billy 4:

  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. GM730 Eigen

   Height:

   109.8 mm

   Width:

   56.5 mm

   Depth:

   11.9 mm +2 mm versus Billy 4

   Weight:

   Unknown

2. 2. Billy 4

   Height:

   122.5 mm +12.7 mm versus GM730 Eigen

   Width:

   64.4 mm +7.9 mm versus GM730 Eigen

   Depth:

   9.9 mm

   Weight:

   109 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. GM730 Eigen

   Screen diagonal:

   3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   25.6 cm²

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Billy 4 has approximately 77.8% more rectangular screen area than GM730 Eigen.

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.