Celkon Q405 vs ZTE Open

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

  Open: 2.2 mm narrower

  Q405:

  64.2 mm

  Open:

  62 mm

• Screen diagonal

  Open: 0.5 in smaller diagonal

  Q405:

  4 in

  Open:

  3.5 in

• Chipset

  Q405:

  Spreadtrum 7731

  Open:

  Qualcomm MSM7225A Snapdragon S1

• Depth

  Q405: 2.6 mm thinner

  Q405:

  9.9 mm

  Open:

  12.5 mm

• Height

  Open: 10 mm shorter

  Q405:

  124 mm

  Open:

  114 mm

• Release year

  Q405:

  2015

  Open:

  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. Q405

   Height:

   124 mm +10 mm versus Open

   Width:

   64.2 mm +2.2 mm versus Open

   Depth:

   9.9 mm

   Weight:

   137 g

2. 2. Open

   Height:

   114 mm

   Width:

   62 mm

   Depth:

   12.5 mm +2.6 mm versus Q405

   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. Q405

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Open

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Q405 has approximately 24.8% more rectangular screen area than Open.

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.