O2 XDA Stellar vs QMobile Noir S2

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

  XDA Stellar: 12 mm narrower

  XDA Stellar:

  59 mm

  Noir S2:

  71 mm

• Screen diagonal

  XDA Stellar: 2.2 in smaller diagonal

  XDA Stellar:

  2.8 in

  Noir S2:

  5 in

• Chipset

  XDA Stellar:

  Qualcomm MSM7200

  Noir S2:

  Mediatek MT6580 (28 nm)

• Depth

  Noir S2: 9.3 mm thinner

  XDA Stellar:

  18.6 mm

  Noir S2:

  9.3 mm

• Height

  XDA Stellar: 30.5 mm shorter

  XDA Stellar:

  112 mm

  Noir S2:

  142.5 mm

• Release year

  XDA Stellar:

  2007

  Noir S2:

  2015

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

   Width:

   59 mm

   Depth:

   18.6 mm +9.3 mm versus Noir S2

   Weight:

   190 g

2. 2. Noir S2

   Height:

   142.5 mm +30.5 mm versus XDA Stellar

   Width:

   71 mm +12 mm versus XDA Stellar

   Depth:

   9.3 mm

   Weight:

   Unknown

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. Noir S2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Noir S2 has approximately 183.9% 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.

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.