alcatel OT-978 vs BlackBerry Z10

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

  Z10: 7 g lighter

  OT-978:

  144.5 g

  Z10:

  137.5 g

• Screen diagonal

  OT-978: 0.2 in smaller diagonal

  OT-978:

  4 in

  Z10:

  4.2 in

• Depth

  Z10: 1.9 mm thinner

  OT-978:

  10.9 mm

  Z10:

  9 mm

• Height

  OT-978: 2.6 mm shorter

  OT-978:

  127.4 mm

  Z10:

  130 mm

• Release year

  OT-978:

  2012

  Z10:

  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. OT-978

   Height:

   127.4 mm

   Width:

   66.1 mm

   Depth:

   10.9 mm +1.9 mm versus Z10

2. 2. Z10

   Height:

   130 mm +2.6 mm versus OT-978

   Width:

   65.6 mm

   Depth:

   9 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. OT-978

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Z10

   Screen diagonal:

   4.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   50.2 cm²

Z10 has approximately 10.2% more rectangular screen area than OT-978.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.