Nokia E66 vs Xiaomi Redmi 4 (4X)

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

  E66: 29 g lighter

  E66:

  121 g

  Redmi 4 (4X):

  150 g

• Width

  E66: 20.5 mm narrower

  E66:

  49.5 mm

  Redmi 4 (4X):

  70 mm

• Screen diagonal

  E66: 2.6 in smaller diagonal

  E66:

  2.4 in

  Redmi 4 (4X):

  5 in

• Depth

  Redmi 4 (4X): 4.9 mm thinner

  E66:

  13.6 mm

  Redmi 4 (4X):

  8.7 mm

• Height

  E66: 31.7 mm shorter

  E66:

  107.5 mm

  Redmi 4 (4X):

  139.2 mm

• Release year

  E66:

  2008

  Redmi 4 (4X):

  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. E66

   Height:

   107.5 mm

   Width:

   49.5 mm

   Depth:

   13.6 mm +4.9 mm versus Redmi 4 (4X)

2. 2. Redmi 4 (4X)

   Height:

   139.2 mm +31.7 mm versus E66

   Width:

   70 mm +20.5 mm versus E66

   Depth:

   8.7 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. E66

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. Redmi 4 (4X)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Redmi 4 (4X) has approximately 286.4% more rectangular screen area than E66.

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.