BlackBerry Z10 vs Celkon Campus Buddy A404

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

  Campus Buddy A404: 6.5 g lighter

  Z10:

  137.5 g

  Campus Buddy A404:

  131 g

• Width

  Campus Buddy A404: 1.4 mm narrower

  Z10:

  65.6 mm

  Campus Buddy A404:

  64.2 mm

• Screen diagonal

  Campus Buddy A404: 0.2 in smaller diagonal

  Z10:

  4.2 in

  Campus Buddy A404:

  4 in

• Depth

  Z10: 0.8 mm thinner

  Z10:

  9 mm

  Campus Buddy A404:

  9.8 mm

• Height

  Campus Buddy A404: 3.5 mm shorter

  Z10:

  130 mm

  Campus Buddy A404:

  126.5 mm

• Release year

  Z10:

  2013

  Campus Buddy A404:

  2014

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. Z10

   Height:

   130 mm +3.5 mm versus Campus Buddy A404

   Width:

   65.6 mm +1.4 mm versus Campus Buddy A404

   Depth:

   9 mm

2. 2. Campus Buddy A404

   Height:

   126.5 mm

   Width:

   64.2 mm

   Depth:

   9.8 mm +0.8 mm versus Z10

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. Z10

   Screen diagonal:

   4.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   50.2 cm²

2. 2. Campus Buddy A404

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Z10 has approximately 10.2% more rectangular screen area than Campus Buddy A404.

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.