Celkon Q455 vs Samsung Galaxy J7 Duo

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.

• Display technology

  OLED versus LCD

  Q455:

  LCD

  Galaxy J7 Duo:

  OLED

• Weight

  Q455: 44 g lighter

  Q455:

  130 g

  Galaxy J7 Duo:

  174 g

• Width

  Q455: 9.2 mm narrower

  Q455:

  68 mm

  Galaxy J7 Duo:

  77.2 mm

• Screen diagonal

  Q455: 1 in smaller diagonal

  Q455:

  4.5 in

  Galaxy J7 Duo:

  5.5 in

• Rear camera layout

  Q455:

  Single

  Galaxy J7 Duo:

  Dual

• Height

  Q455: 17 mm shorter

  Q455:

  136.5 mm

  Galaxy J7 Duo:

  153.5 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. Q455

   Height:

   136.5 mm

   Width:

   68 mm

   Depth:

   7.9 mm

2. 2. Galaxy J7 Duo

   Height:

   153.5 mm +17 mm versus Q455

   Width:

   77.2 mm +9.2 mm versus Q455

   Depth:

   8.2 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. Q455

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Galaxy J7 Duo

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Galaxy J7 Duo has approximately 49.4% more rectangular screen area than Q455.

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.