Acer beTouch E100 vs Amoi E78

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

  beTouch E100: 32 g lighter

  beTouch E100:

  118 g

  E78:

  150 g

• Width

  beTouch E100: 5 mm narrower

  beTouch E100:

  56 mm

  E78:

  61 mm

• Screen diagonal

  E78: 0.74 in smaller diagonal

  beTouch E100:

  3.2 in

  E78:

  2.46 in

• Height

  beTouch E100: 2 mm shorter

  beTouch E100:

  113 mm

  E78:

  115 mm

• Release year

  beTouch E100:

  2009

  E78:

  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. beTouch E100

   Height:

   113 mm

   Width:

   56 mm

   Depth:

   12.8 mm

2. 2. E78

   Height:

   115 mm +2 mm versus beTouch E100

   Width:

   61 mm +5 mm versus beTouch E100

   Depth:

   12.7 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. beTouch E100

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   29.1 cm²

2. 2. E78

   Screen diagonal:

   2.46 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.7 cm²

beTouch E100 has approximately 55.5% more rectangular screen area than E78.

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.