i-mate Ultimate 8150 vs O2 XDA Stellar

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

  Ultimate 8150: 38 g lighter

  Ultimate 8150:

  152 g

  XDA Stellar:

  190 g

• Width

  XDA Stellar: 1.5 mm narrower

  Ultimate 8150:

  60.5 mm

  XDA Stellar:

  59 mm

• Screen diagonal

  Ultimate 8150: 0.2 in smaller diagonal

  Ultimate 8150:

  2.6 in

  XDA Stellar:

  2.8 in

• Depth

  Ultimate 8150: 3.1 mm thinner

  Ultimate 8150:

  15.5 mm

  XDA Stellar:

  18.6 mm

• Height

  XDA Stellar: 6.5 mm shorter

  Ultimate 8150:

  118.5 mm

  XDA Stellar:

  112 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. Ultimate 8150

   Height:

   118.5 mm +6.5 mm versus XDA Stellar

   Width:

   60.5 mm +1.5 mm versus XDA Stellar

   Depth:

   15.5 mm

2. 2. XDA Stellar

   Height:

   112 mm

   Width:

   59 mm

   Depth:

   18.6 mm +3.1 mm versus Ultimate 8150

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. Ultimate 8150

   Screen diagonal:

   2.6 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   20.9 cm²

2. 2. XDA Stellar

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

XDA Stellar has approximately 16% more rectangular screen area than Ultimate 8150.

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.