Nokia E51 camera-free vs Xiaomi Redmi 4a

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

  E51 camera-free: 31.5 g lighter

  E51 camera-free:

  100 g

  Redmi 4a:

  131.5 g

• Width

  E51 camera-free: 24.4 mm narrower

  E51 camera-free:

  46 mm

  Redmi 4a:

  70.4 mm

• Screen diagonal

  E51 camera-free: 3 in smaller diagonal

  E51 camera-free:

  2 in

  Redmi 4a:

  5 in

• Depth

  Redmi 4a: 3.5 mm thinner

  E51 camera-free:

  12 mm

  Redmi 4a:

  8.5 mm

• Height

  E51 camera-free: 25.1 mm shorter

  E51 camera-free:

  114.8 mm

  Redmi 4a:

  139.9 mm

• Release year

  E51 camera-free:

  2008

  Redmi 4a:

  2016

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. E51 camera-free

   Height:

   114.8 mm

   Width:

   46 mm

   Depth:

   12 mm +3.5 mm versus Redmi 4a

2. 2. Redmi 4a

   Height:

   139.9 mm +25.1 mm versus E51 camera-free

   Width:

   70.4 mm +24.4 mm versus E51 camera-free

   Depth:

   8.5 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. E51 camera-free

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

2. 2. Redmi 4a

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Redmi 4a has approximately 456.4% more rectangular screen area than E51 camera-free.

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.