Celkon Q3K Power vs Lava A77

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

  Q3K Power: 12 g lighter

  Q3K Power:

  128 g

  A77:

  140 g

• Width

  Q3K Power: 2.2 mm narrower

  Q3K Power:

  65 mm

  A77:

  67.2 mm

• Screen diagonal

  Q3K Power: 0.5 in smaller diagonal

  Q3K Power:

  4 in

  A77:

  4.5 in

• Chipset

  Q3K Power:

  Spreadtrum 7731G

  A77:

  Spreadtrum SC9832

• Height

  Q3K Power: 9.2 mm shorter

  Q3K Power:

  125.8 mm

  A77:

  135 mm

• Release year

  Q3K Power:

  2015

  A77:

  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. Q3K Power

   Height:

   125.8 mm

   Width:

   65 mm

   Depth:

   9.8 mm

2. 2. A77

   Height:

   135 mm +9.2 mm versus Q3K Power

   Width:

   67.2 mm +2.2 mm versus Q3K Power

   Depth:

   9.5 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. Q3K Power

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. A77

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

A77 has approximately 22.6% more rectangular screen area than Q3K Power.

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.