Allview P4 Duo vs BlackBerry Curve 9220

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

  Curve 9220: 4.4 mm narrower

  P4 Duo:

  64.4 mm

  Curve 9220:

  60 mm

• Screen diagonal

  Curve 9220: 1.56 in smaller diagonal

  P4 Duo:

  4 in

  Curve 9220:

  2.44 in

• Depth

  P4 Duo: 2.7 mm thinner

  P4 Duo:

  10 mm

  Curve 9220:

  12.7 mm

• Height

  Curve 9220: 16.6 mm shorter

  P4 Duo:

  125.6 mm

  Curve 9220:

  109 mm

• Release year

  P4 Duo:

  2016

  Curve 9220:

  2012

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. P4 Duo

   Height:

   125.6 mm +16.6 mm versus Curve 9220

   Width:

   64.4 mm +4.4 mm versus Curve 9220

   Depth:

   10 mm

2. 2. Curve 9220

   Height:

   109 mm

   Width:

   60 mm

   Depth:

   12.7 mm +2.7 mm versus P4 Duo

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. P4 Duo

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Curve 9220

   Screen diagonal:

   2.44 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.4 cm²

P4 Duo has approximately 147% more rectangular screen area than Curve 9220.

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.