Motorola A3100 vs Motorola MILESTONE XT720

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

  A3100: 20 g lighter

  A3100:

  119 g

  MILESTONE XT720:

  139 g

• Width

  A3100: 1.2 mm narrower

  A3100:

  59.7 mm

  MILESTONE XT720:

  60.9 mm

• Screen diagonal

  A3100: 0.9 in smaller diagonal

  A3100:

  2.8 in

  MILESTONE XT720:

  3.7 in

• Depth

  MILESTONE XT720: 2.8 mm thinner

  A3100:

  13.7 mm

  MILESTONE XT720:

  10.9 mm

• Height

  A3100: 6 mm shorter

  A3100:

  110 mm

  MILESTONE XT720:

  116 mm

• Release year

  A3100:

  2009

  MILESTONE XT720:

  2010

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. A3100

   Height:

   110 mm

   Width:

   59.7 mm

   Depth:

   13.7 mm +2.8 mm versus MILESTONE XT720

2. 2. MILESTONE XT720

   Height:

   116 mm +6 mm versus A3100

   Width:

   60.9 mm +1.2 mm versus A3100

   Depth:

   10.9 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. A3100

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. MILESTONE XT720

   Screen diagonal:

   3.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   37.7 cm²

MILESTONE XT720 has approximately 55.4% more rectangular screen area than A3100.

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.