Celkon Q54+ vs Oppo A77 (Mediatek)

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

  Q54+: 2.2 mm narrower

  Q54+:

  73 mm

  A77 (Mediatek):

  75.2 mm

• Screen diagonal

  Q54+: 0.5 in smaller diagonal

  Q54+:

  5 in

  A77 (Mediatek):

  5.5 in

• Chipset

  Q54+:

  Spreadtrum 7731

  A77 (Mediatek):

  Mediatek MT6750T (28 nm)

• Depth

  A77 (Mediatek): 1.5 mm thinner

  Q54+:

  8.8 mm

  A77 (Mediatek):

  7.3 mm

• Height

  Q54+: 8.3 mm shorter

  Q54+:

  145 mm

  A77 (Mediatek):

  153.3 mm

• Release year

  Q54+:

  2015

  A77 (Mediatek):

  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. Q54+

   Height:

   145 mm

   Width:

   73 mm

   Depth:

   8.8 mm +1.5 mm versus A77 (Mediatek)

2. 2. A77 (Mediatek)

   Height:

   153.3 mm +8.3 mm versus Q54+

   Width:

   75.2 mm +2.2 mm versus Q54+

   Depth:

   7.3 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. Q54+

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. A77 (Mediatek)

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

A77 (Mediatek) has approximately 21% more rectangular screen area than Q54+.

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.