Acer beTouch E140 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

  E78: 45 g lighter

  beTouch E140:

  195 g

  E78:

  150 g

• Width

  beTouch E140: 5.2 mm narrower

  beTouch E140:

  55.8 mm

  E78:

  61 mm

• Screen diagonal

  E78: 0.34 in smaller diagonal

  beTouch E140:

  2.8 in

  E78:

  2.46 in

• Height

  beTouch E140: 10.5 mm shorter

  beTouch E140:

  104.5 mm

  E78:

  115 mm

• Release year

  beTouch E140:

  2010

  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 E140

   Height:

   104.5 mm

   Width:

   55.8 mm

   Depth:

   12.8 mm

2. 2. E78

   Height:

   115 mm +10.5 mm versus beTouch E140

   Width:

   61 mm +5.2 mm versus beTouch E140

   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 E140

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. E78

   Screen diagonal:

   2.46 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.7 cm²

beTouch E140 has approximately 29.6% 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.