Acer DX650 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.

• WeightDX650: 17 g lighterDX650: 133 g · E78: 150 g
• WidthDX650: 2 mm narrowerDX650: 59 mm · E78: 61 mm
• Screen diagonalE78: 0.34 in smaller diagonalE78: 2.46 in · DX650: 2.8 in
• DepthE78: 2.9 mm thinnerE78: 12.7 mm · DX650: 15.6 mm
• HeightDX650: 5.4 mm shorterDX650: 109.6 mm · E78: 115 mm
• Release year2009 / 2007DX650: 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. DX650

   Height

   109.6 mm

   Width

   59 mm

   Depth

   15.6 mm+2.9 mm versus E78

   Weight

   133 g

2. 2. E78

   Height

   115 mm+5.4 mm versus DX650

   Width

   61 mm+2 mm versus DX650

   Depth

   12.7 mm

   Weight

   150 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. DX650 2.8 in · 4:3 About 24.3 cm² rectangular area
2. 2. E78 2.46 in · 4:3 About 18.7 cm² rectangular area

DX650 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. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.