Oppo R1 R829T vs Sony Ericsson A8i

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.

• Width

  A8i: 11.4 mm narrower

  R1 R829T:

  70.4 mm

  A8i:

  59 mm

• Screen diagonal

  A8i: 1.5 in smaller diagonal

  R1 R829T:

  5 in

  A8i:

  3.5 in

• Depth

  R1 R829T: 6.9 mm thinner

  R1 R829T:

  7.1 mm

  A8i:

  14 mm

• Height

  A8i: 25.7 mm shorter

  R1 R829T:

  142.7 mm

  A8i:

  117 mm

• Release year

  R1 R829T:

  2013

  A8i:

  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. R1 R829T

   Height:

   142.7 mm +25.7 mm versus A8i

   Width:

   70.4 mm +11.4 mm versus A8i

   Depth:

   7.1 mm

2. 2. A8i

   Height:

   117 mm

   Width:

   59 mm

   Depth:

   14 mm +6.9 mm versus R1 R829T

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. R1 R829T

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. A8i

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   33.8 cm²

R1 R829T has approximately 104.1% more rectangular screen area than A8i.

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.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.