O2 XDA Stellar vs Philips T939

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

  XDA Stellar: 49.5 g lighter

  XDA Stellar:

  190 g

  T939:

  239.5 g

• Width

  T939: 1.2 mm narrower

  XDA Stellar:

  59 mm

  T939:

  57.8 mm

• Screen diagonal

  XDA Stellar: 0.4 in smaller diagonal

  XDA Stellar:

  2.8 in

  T939:

  3.2 in

• Depth

  XDA Stellar: 3.4 mm thinner

  XDA Stellar:

  18.6 mm

  T939:

  22 mm

• Height

  T939: 2 mm shorter

  XDA Stellar:

  112 mm

  T939:

  110 mm

• Release year

  XDA Stellar:

  2007

  T939:

  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 Stellar

   Height:

   112 mm +2 mm versus T939

   Width:

   59 mm +1.2 mm versus T939

   Depth:

   18.6 mm

2. 2. T939

   Height:

   110 mm

   Width:

   57.8 mm

   Depth:

   22 mm +3.4 mm versus XDA Stellar

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 Stellar

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. T939

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   29.1 cm²

T939 has approximately 20% more rectangular screen area than XDA Stellar.

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.