Celkon Q405 vs Samsung Z4

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

  Q405: 6 g lighter

  Q405:

  137 g

  Z4:

  143 g

• Width

  Q405: 5 mm narrower

  Q405:

  64.2 mm

  Z4:

  69.2 mm

• Screen diagonal

  Q405: 0.5 in smaller diagonal

  Q405:

  4 in

  Z4:

  4.5 in

• Height

  Q405: 8.9 mm shorter

  Q405:

  124 mm

  Z4:

  132.9 mm

• Release year

  Q405:

  2015

  Z4:

  2017

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. Q405

   Height:

   124 mm

   Width:

   64.2 mm

   Depth:

   9.9 mm

2. 2. Z4

   Height:

   132.9 mm +8.9 mm versus Q405

   Width:

   69.2 mm +5 mm versus Q405

   Depth:

   10.3 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. Q405

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Z4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

Z4 has approximately 26.6% more rectangular screen area than Q405.

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.