Samsung Epic 4G vs Samsung i620

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

  i620: 28.8 g lighter

  Epic 4G:

  155 g

  i620:

  126.2 g

• Width

  i620: 5.7 mm narrower

  Epic 4G:

  65 mm

  i620:

  59.3 mm

• Screen diagonal

  i620: 1.8 in smaller diagonal

  Epic 4G:

  4 in

  i620:

  2.2 in

• Depth

  Epic 4G: 2.3 mm thinner

  Epic 4G:

  14 mm

  i620:

  16.3 mm

• Height

  i620: 29.1 mm shorter

  Epic 4G:

  124 mm

  i620:

  94.9 mm

• Release year

  Epic 4G:

  2010

  i620:

  2007

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. Epic 4G

   Height:

   124 mm +29.1 mm versus i620

   Width:

   65 mm +5.7 mm versus i620

   Depth:

   14 mm

2. 2. i620

   Height:

   94.9 mm

   Width:

   59.3 mm

   Depth:

   16.3 mm +2.3 mm versus Epic 4G

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. Epic 4G

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. i620

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 cm²

Epic 4G has approximately 203.8% more rectangular screen area than i620.

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.