i-mate PDA2k vs Oppo A91

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

  A91: 38 g lighter

  PDA2k:

  210 g

  A91:

  172 g

• Width

  PDA2k: 1.7 mm narrower

  PDA2k:

  71.6 mm

  A91:

  73.3 mm

• Screen diagonal

  PDA2k: 2.9 in smaller diagonal

  PDA2k:

  3.5 in

  A91:

  6.4 in

• Rear camera layout

  PDA2k:

  Single

  A91:

  Quad

• Depth

  A91: 10.8 mm thinner

  PDA2k:

  18.7 mm

  A91:

  7.9 mm

• Height

  PDA2k: 35.2 mm shorter

  PDA2k:

  125 mm

  A91:

  160.2 mm

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. PDA2k

   Height:

   125 mm

   Width:

   71.6 mm

   Depth:

   18.7 mm +10.8 mm versus A91

2. 2. A91

   Height:

   160.2 mm +35.2 mm versus PDA2k

   Width:

   73.3 mm +1.7 mm versus PDA2k

   Depth:

   7.9 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. PDA2k

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 cm²

2. 2. A91

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

A91 has approximately 160.7% more rectangular screen area than PDA2k.

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.

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.