O2 XDA IIs vs Panasonic T21

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

  T21: 90 g lighter

  XDA IIs:

  210 g

  T21:

  120 g

• Width

  T21: 7.5 mm narrower

  XDA IIs:

  71 mm

  T21:

  63.5 mm

• Screen diagonal

  XDA IIs: 0.5 in smaller diagonal

  XDA IIs:

  3.5 in

  T21:

  4 in

• Depth

  T21: 9.8 mm thinner

  XDA IIs:

  19 mm

  T21:

  9.2 mm

• Height

  T21: 12.4 mm shorter

  XDA IIs:

  125 mm

  T21:

  112.6 mm

• Release year

  XDA IIs:

  2004

  T21:

  2013

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. XDA IIs

   Height:

   125 mm +12.4 mm versus T21

   Width:

   71 mm +7.5 mm versus T21

   Depth:

   19 mm +9.8 mm versus T21

2. 2. T21

   Height:

   112.6 mm

   Width:

   63.5 mm

   Depth:

   9.2 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. XDA IIs

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 cm²

2. 2. T21

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

T21 has approximately 20% more rectangular screen area than XDA IIs.

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.