Energizer Energy 400 vs Karbonn A30

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

  A30: 87 g lighter

  Energy 400:

  367 g

  A30:

  280 g

• Width

  Energy 400: 17.4 mm narrower

  Energy 400:

  73.6 mm

  A30:

  91 mm

• Screen diagonal

  Energy 400: 1.9 in smaller diagonal

  Energy 400:

  4 in

  A30:

  5.9 in

• Depth

  A30: 8.1 mm thinner

  Energy 400:

  18.8 mm

  A30:

  10.7 mm

• Height

  Energy 400: 31.5 mm shorter

  Energy 400:

  134.5 mm

  A30:

  166 mm

• Release year

  Energy 400:

  2015

  A30:

  2012

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. Energy 400

   Height:

   134.5 mm

   Width:

   73.6 mm

   Depth:

   18.8 mm +8.1 mm versus A30

2. 2. A30

   Height:

   166 mm +31.5 mm versus Energy 400

   Width:

   91 mm +17.4 mm versus Energy 400

   Depth:

   10.7 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. Energy 400

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. A30

   Screen diagonal:

   5.9 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   99.1 cm²

A30 has approximately 117.6% more rectangular screen area than Energy 400.

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.